UG125: EFM8BB3-SLSTK2022A ea mosebelisi
Tataiso
EFM8BB3 Busy Bee Microcontroller Starter Kit
SLSTK2022A ke sebaka se setle sa ho qala ho tloaelana le EFM8BB3™ Busy Bee Microcontroller.
Sesebelisoa sa ho qala se na le li-sensor le li-peripheral tse bonts'ang tse ling tsa bokhoni bo bongata ba EFM8BB3. Thepa e fana ka lisebelisoa tsohle tse hlokahalang bakeng sa ho theha sesebelisoa sa EFM8BB3 Busy Bee.
TS'ELISO SETS'OANE
- EFM8BB3 Busy Bee Microcontroller (EFM8BB31F64G-D-QFN32)
- CPU: 8-bit CIP-51 8051 Core
- Memori: 64 kB flash le 4352 byte RAM Oscillator: 49 MHz, 24.5 MHz, le 80 kHz
LIEKETSENG KHETHI
- Khokahano ea USB
- Advanced Energy Monitor (AEM)
- SEGGER J-Link ka har'a board debugger
- Debug Multiplexer e tšehetsang lisebelisoa tsa kantle hammoho le MCU e ka har'a board
- Likonopo tsa push mosebelisi le RGB LED
- Ultra-tlase-tlase 128×128 pixel Memory LCD
- 8-direction analog joystick
- Hlooho ea 20-pin 2.54 mm bakeng sa liboto tsa katoloso
- Li-breakout pads bakeng sa ho fihlella ka kotloloho ho li-pin tsa I/O
- Mehloli ea matla e kenyelletsa betri ea selefouno ea USB le CR2032
TIISETSO SOFOFA
- Bonolo Studio™
Selelekela
1.1 Tlhaloso
SLSTK2022A ke sebaka se loketseng sa ho qala bakeng sa nts'etsopele ea ts'ebeliso ho EFM8BB3 Busy Bee Microcontrollers. The board fea-
li-sensor le li-peripheral, tse bonts'ang tse ling tsa bokhoni bo bongata ba EFM8BB3 Busy Bee Microcontroller. Ho feta moo,
boto ke sesebelisoa sa debugger se bonts'itsoeng ka botlalo le sesebelisoa sa ho beha leihlo matla se ka sebelisoang le lits'ebetso tsa kantle.
1.2 Likarolo
- EFM8BB3 Busy Bee Microcontroller
- 64kB Flash
- 4352 li-byte tsa RAM
- Setšoantšo sa QFN32
- Sistimi e tsoetseng pele ea ho lekola matla bakeng sa lintlha tse nepahetseng tsa hajoale le tsa voltage latedisa
- Segger J-Link e kopantsoeng ea Segger J-Link USB debugger/emulator e nang le monyetla oa ho lokisa lisebelisoa tsa kantle tsa Silicon Labs.
- Hlooho ea katoloso ea lipini tse 20
- Li-pads tsa Breakout bakeng sa ho fihlella habonolo liphini tsa I/O
- Mehloli ea matla e kenyelletsa betri ea USB le CR2032
- Ultra-tlase-tlase 128×128 pixel Memory-LCD
- Likonopo tse 2 le 1 RGB LED e hokahaneng le EFM8 bakeng sa tšebelisano ea mosebelisi
- 8-direction analog joystick bakeng sa tšebelisano ea mosebelisi
1.3 Ho Qala
Litaelo tse qaqileng tsa ho qala ka SLSTK2022A ea hau e ncha li ka fumanoa ho Silicon Labs. Web maqephe: silabs.com/development-tools/mcu/8-bit
Setšoantšo sa Kit Block
Ho fedileview ea EFM8BB3 Busy Bee Starter Kit e bontšitsoe setšoantšong se ka tlase.
Sebopeho sa Kit Hardware
Sebopeho sa EFM8BB3 Busy Bee Starter Kit se bontšitsoe ka tlase.
Lihokelo
4.1 Liphatlalatso tsa Breakout
Boholo ba lithakhisa tsa GPIO tsa EFM8BB3 li fumaneha ka mela e 'meli ea lihlooho tse holimo le ka tlase ho boto. Tsena li na le sekontiri se tloaelehileng sa 2.54 mm, 'me lihlooho tsa phini li ka rekisoa ha ho hlokahala. Ho phaella ho lithapo tsa I/O, likhokahano tsa liporo tsa motlakase le fatše li boetse li fanoa. Hlokomela hore tse ling tsa li-pin li sebelisetsoa lisebelisoa tsa lisebelisoa kapa likarolo 'me li ka' na tsa se be teng bakeng sa ts'ebeliso e tloaelehileng ntle le tradeoffs.
Setšoantšo se ka tlase se bonts'a pinout ea li-pads tsa breakout le pinout ea hlooho ea EXP ka lehlakoreng le letona la boto. Sehlooho sa EXP se hlalosoa hape karolong e latelang. Lihokelo tsa li-breakout pad li boetse li hatisitsoe ka sekirini sa silika haufi le pinana ka 'ngoe bakeng sa asy
ho buoa.
Tafole e ka tlase e bonts'a likhokahano tsa li-pin tsa li-breakout pads. E boetse e bonts'a hore na ke lisebelisoa life kapa likarolo tse hokahaneng le lithapo tse fapaneng.
Lethathamo la 4.1. Mola o ka Tlase (J101) Pinout
| Pin | EFM8BB3 I/O Pin | Karolo e Abelaneng | Pin | EFM8BB3 I/O Pin | Karolo e Abelaneng | |
| 1 | VMCU | EFM8BB3 voltage domain (e lekantsoe ke AEM) | 2 | VMCU | EFM8BB3 voltage domain (e lekantsoe ke AEM) | |
| 3 | GND | Fatše | 4 | GND | Fatše | |
| 5 | NC | – | 6 | NC | – | |
| 7 | NC | – | 8 | RST | DEBUG_#RESET_C2CKPS |
| Pin | EFM8BB3 I/O Pin | Karolo e Abelaneng | Pin | EFM8BB3 I/O Pin | Karolo e Abelaneng | |
| 9 | NC | – | 10 | C2CK | DEBUG_TCK_SWCLK_C2CK | |
| 11 | NC | – | 12 | C2D | DEBUG_TMS_SWDIO_C2D | |
| 13 | NC | – | 14 | NC | – | |
| 15 | NC | – | 16 | NC | – | |
| 17 | P3.7 | GPIO | 18 | NC | – | |
| 19 | P3.4 | DISP_LEBELLA | 20 | NC | – | |
| 21 | P3.3 | EXP11 | 22 | NC | – | |
| 23 | P3.2 | EXP9 | 24 | NC | – | |
| 25 | P3.1 | EXP7 | 26 | NC | – | |
| 27 | P3.0 | EXP5 | 28 | NC | – | |
| 29 | GND | Fatše | 30 | GND | Fatše | |
| 31 | 3V3 | Phepelo ea taolo ea boto | 32 | 3V3 | Phepelo ea taolo ea boto |
Lethathamo la 4.2. Mola o ka Holimo (J102) Pinout
| Pin | EFM8BB3 I/O Pin |
Karolo e Abelaneng | Pin | EFM8BB3 I/O Pin | Karolo e Abelaneng | |
| 1 | 5V | Boto ea USB voltage | 2 | 5V | Boto ea USB voltage | |
| 3 | GND | Fatše | 4 | GND | Fatše | |
| 5 | NC | – | 6 | P0.0 | GPIO | |
| 7 | P2.6 | DISP_CS | 8 | P0.1 | GPIO | |
| 9 | P2.5 | GPIO | 10 | P0.2 | UIF_BUTTON0 | |
| 11 | P2.4 | EXP13 | 12 | P0.3 | UIF_BUTTON1 | |
| 13 | P2.3 | EXP3 | 14 | P0.4 | VCOM_TX | |
| 15 | P2.2 | VCOM_ENABLE | 16 | P0.5 | VCOM_RX | |
| 17 | P2.1 | EXP14, VCOM_RX | 18 | P0.6 | EXP8, DISP_SCLK, SPI0_SCK | |
| 19 | P2.0 | EXP12, VCOM_TX | 20 | P0.7 | EXP6, SPI0_MISO | |
| 21 | P1.7 | UIF_JOYSTICK | 22 | P1.0 | EXP4, DISP_SI, SPI0_MOSI | |
| 23 | P1.6 | UIF_LEDR | 24 | P1.1 | EXP10, SPI0_CS | |
| 25 | P1.5 | UIF_LEDB | 26 | P1.2 | EXP16, I2C0_SDA | |
| 27 | P1.4 | UIF_LEDG | 28 | P1.3 | EXP15, I2C0_SCL | |
| 29 | GND | Fatše | 30 | GND | Fatše | |
| 31 | 3V3 | Phepelo ea taolo ea boto | 32 | 3V3 | Phepelo ea taolo ea boto |
4.2 Sehlooho sa EXP
Ka lehlakoreng le letona la boto, ho fanoe ka hlooho ea 20-pin EXP ho lumella ho hokahanya ha li-peripherals kapa li-plugin board. Khokahanyo e na le palo ea lithakhisa tsa I/O tse ka sebelisoang le likarolo tse ngata tsa EFM8BB3 Busy Bee. Ho feta moo, liporo tsa motlakase tsa VMCU, 3V3, le 5V le tsona li pepesitsoe.
Sehokelo se latela maemo a netefatsang hore li-peripheral tse sebelisoang hangata joalo ka bese ea SPI, UART, le I²C lia fumaneha libakeng tse tsitsitseng sehokelong. Lithapa tse ling kaofela li sebelisetsoa morero o akaretsang oa I/O. Sebopeho sena se lumella tlhaloso ea liboto tsa katoloso tse ka hokelang ka har'a lisebelisoa tse fapaneng tsa Silicon Labs.
Palo e ka tlase e bonts'a mosebetsi oa phini ea hlooho ea EXP bakeng sa EFM8BB3 Busy Bee Starter Kit. Ka lebaka la mefokolo ea palo ea lithapo tsa GPIO tse fumanehang, tse ling tsa lithakhisa tsa hlooho tsa EXP li arolelanoa le likarolo tsa kit.
Lethathamo la 4.3. EXP Header Pinout
| Pin | Khokahano | Mosebetsi oa Sehlooho oa EXP | Karolo e Abelaneng | 'Mapa oa Peripheral |
| 20 | 3V3 | Phepelo ea taolo ea boto | ||
| 18 | 5V | Molaoli oa boto USB voltage | ||
| 16 | P1.2 | I2C0_SDA | – | I2C0_SDA |
| 14 | P2.1 | UART1_RX | – | UART1_RX |
| 12 | P2.0 | UART1_TX | – | UART1_TX |
| 10 | P1.1 | SPI0_CS | – | SPI0_CS |
| 8 | P0.6 | SPI0_SCK | DISP_SCLK | SPI0_SCK |
| 6 | P0.7 | SPI0_MISO | – | SPI0_MISO |
| 4 | P1.0 | SPI0_MOSI | DISP_SI | SPI0_MOSI |
| 2 | VMCU | EFM8BB3 voltage domain, e kenyellelitsoeng litekanyong tsa AEM. | ||
| 19 | BOARD_ID_SDA | E hoketsoe ho Molaoli oa Boto bakeng sa ho tsebahatsa liboto tsa tlatsetso. | ||
| 17 | BOARD_ID_SCL | E hoketsoe ho Molaoli oa Boto bakeng sa ho tsebahatsa liboto tsa tlatsetso. | ||
| 15 | P1.3 | I2C0_SCL | – | I2C0_SCL |
| 13 | P2.4 | GPIO | – | – |
| 11 | P3.3 | GPIO | – | – |
| 9 | P3.2 | GPIO | – | – |
| Pin | Khokahano | Mosebetsi oa Sehlooho oa EXP | Karolo e Abelaneng | 'Mapa oa Peripheral |
| 7 | P3.1 | GPIO | – | – |
| 5 | P3.0 | GPIO | – | – |
| 3 | P2.3 | GPIO | – | – |
| 1 | GND | Fatše | ||
4.3 Sehokelo sa Debug (DBG)
Sehokelo sa debug se sebeletsa merero e 'meli, se ipapisitse le mokhoa oa ho lokisa, o ka hlophisoang ho sebelisoa Simplicity Studio. Haeba mokhoa oa "Debug IN" o khethiloe, sehokelo se lumella debugger ea kantle hore e sebelisoe le EFM8BB3 e holim'a board. Haeba mokhoa oa "Debug OUT" o khethiloe, sehokelo se lumella lisebelisoa hore li sebelisoe e le sesebelisoa se lebisang sepheo sa kantle. Haeba "Debug MCU" mode (default) e khethiloe, sehokelo se arotsoe ho sebopeho sa debug sa molaoli oa boto le sesebelisoa sa sepheo sa boto.
Hobane sehokelo sena se fetotsoe ka bohona ho ts'ehetsa mekhoa e fapaneng ea ts'ebetso, se fumaneha feela ha molaoli oa boto a tsamaisoa (thapo ea USB ea J-Link e hokahantsoe). Haeba mokhoa oa ho rarolla bothata ho sesebelisoa se lebisitsoeng ho hlokahala ha molaoli oa boto a se na matla, sena se lokela ho etsoa ka ho hokahanya ka ho toba le lithapo tse loketseng hloohong ea ho senya.
Pinaut ea sehokelo e latela ea sehokelo se tloaelehileng sa ARM Cortex Debug 19-pin. Pinout e hlalositsoe ka botlalo ka tlase.
Hlokomela hore leha sehokelo se tšehetsa JTAG ho phaella ho Serial Wire Debug, ha ho hlile ha ho bolele hore kit kapa sesebelisoa sa sepheo sa on-board se tšehetsa sena.
Leha pinout e ts'oana le pinout ea sehokelo sa ARM Cortex Debug, tsena ha li tsamaellane ka botlalo kaha pin 7 e tlositsoe ka 'mele ho sehokelo sa Cortex Debug. Lithapo tse ling li na le plug e nyane e li thibelang ho sebelisoa ha phini ena e
teng. Haeba ho le joalo, tlosa polaka, kapa u sebelise thapo e otlolohileng ea 2×10 1.27 mm.
Lethathamo la 4.4. Debug Connector Pin Litlhaloso
| Linomoro tsa Pin | Mosebetsi | Hlokomela |
| 1 | VTARGET | Referense ea sepheo voltage. E sebedisetsoa ho fetola maemo a mats'oao a utloahalang lipakeng tsa target le debugger. |
| 2 | TMS/SDWIO/C2D | JTAG khetha mofuta oa teko, data ea Serial Wire kapa data ea C2 |
| 4 | TCK / SWCLK / C2CK | JTAG oache ea teko, oache ea Serial Wire kapa oache ea C2 |
| 6 | TDO/SWO | JTAG Lekola data kapa tlhahiso ea Serial Wire |
| 8 | TDI / C2Dps | JTAG leka data ho, kapa mosebetsi oa C2D "pin sharing". |
| 10 | RESET / C2CKps | Seta sesebediswa se lebelletseng, kapa tshebetso ya C2CK "pin sharing". |
| 12 | NC | TRACECLK |
| 14 | NC | TS'ELISO0 |
| 16 | NC | TS'ELISO1 |
| 18 | NC | TS'ELISO2 |
| 20 | NC | TS'ELISO3 |
| 9 | Ho lemoha ka thapo | Kopanya fatše |
| 11, 13 | NC | Ha e kopane |
| 3, 5, 15, 17, 19 | GND |
4.4 Sehokelo se bonolo
Mohokahanyi o Bonolo o hlahang ho EFM8BB3 Busy Bee Starter Kit e nolofalletsa likarolo tse tsoetseng pele tsa ho lokisa liphoso tse kang AEM le boema-kepe ba Virtual COM hore li sebelisoe ho ea ka sepheo sa kantle. Pinout e bontšitsoe setšoantšong se ka tlase.
Mabitso a matšoao a setšoantšong le tafoleng ea tlhaloso ea pini a boleloa ho tsoa ho molaoli oa boto. Sena se bolela hore VCOM_TX e lokela ho hokeloa le phini ea RX ho sepheo sa kantle, VCOM_RX ho pinana ea TX ea sepheo, VCOM_CTS ho phini ea RTS ea sepheo, le VCOM_RTS ho phini ea CTS ea sepheo.
Hlokomela: Hajoale e nkiloeng ho VMCU voltage pin e kenyelelitsoe litekanyong tsa AEM, ha 3V3 le 5V voltagli-pin ha li joalo. Ho beha leihlo ts'ebeliso ea hajoale ea sepheo sa kantle le AEM, beha MCU e ka har'a board ka mokhoa o tlase oa matla ho fokotsa tšusumetso ea eona litekanyong.
Lethathamo la 4.5. Litlhaloso tsa Pin ea Sehokelo se Bonolo
| Linomoro tsa Pin | Mosebetsi | Tlhaloso |
| 1 | VMCU | 3.3 V seporo sa motlakase, se shebiloe ke AEM |
| 3 | 3V3 | 3.3 V seporo sa motlakase |
| 5 | 5V | 5 V seporo sa motlakase |
| 2 | VCOM_TX | Virtual COM TX |
| 4 | VCOM_RX | Virtual COM RX |
| 6 | VCOM_CTS | Virtual COM CTS |
| 8 | VCOM_RTS | Virtual COM RTS |
| 17 | BOARD_ID_SCL | Boto ID SCL |
| 19 | BOARD_ID_SDA | ID ea boto SDA |
| 10, 12, 14, 16, 18, 20 | NC | Ha e kopane |
| 7, 9, 11, 13, 15 | GND | Fatše |
Phepelo ea Motlakase le Reset
5.1 Khetho ea Matla a MCU
EFM8BB3 ho kit ea ho qala e ka tsamaisoa ke o mong oa mehloli ena:
- The debug USB cable
- Betri ea sele ea 3 V ea tšepe
Mohloli oa matla oa MCU o khethiloe ka switch ea li-slide hukung e ka tlase e ka letsohong le letšehali la kit ea ho qala. Setšoantšo se ka tlase se bontša kamoo mehloli e fapaneng ea matla e ka khethoang ka sesebelisoa sa li-slide.
Ka switjha sebakeng sa AEM, lerata le tlase la 3.3 V LDO ho setsi sa ho qala se sebelisetsoa ho matlafatsa EFM8BB3. LDO ena e boetse e tsamaisoa ke thapo ea USB ea debug. Advanced Energy Monitor e se e hokahane ka letoto, e lumellang hona joale ho nepahala ha lebelo le phahameng
litekanyo le ho lokisa matla/profiling.
Ha sesebelisoa se le maemong a BAT, betri ea sele ea tšepe ea 20 mm ka soketeng ea CR2032 e ka sebelisoa ho matlafatsa sesebelisoa. Ha switjha e le sebakeng sena, ha ho litekanyo tsa hajoale tse sebetsang. Ena ke sebaka se khothaletsoang sa switjha ha u matlafatsa MCU ka mohloli oa matla o kantle.
Hlokomela: Advanced Energy Monitor e ka lekanya feela tšebeliso ea hajoale ea EFM8BB3 ha sesebelisoa sa khetho ea matla se le maemong a AEM.
5.2 Matla a Taolo ea Boto
Molaoli oa boto o ikarabella bakeng sa likarolo tsa bohlokoa, joalo ka debugger le AEM, 'me o tsamaisoa ka mokhoa o ikhethileng ka boema-kepe ba USB k'honeng e kaholimo ho le letšehali la boto. Karolo ena ea kit e lula sebakeng se arohaneng sa matla, kahoo mohloli o fapaneng oa matla o ka khethoa bakeng sa sesebelisoa se shebiloeng ha o ntse o boloka ts'ebetso ea ho lokisa liphoso. Sebaka sena sa matla se boetse se arotsoe ho thibela ho lutla ha hona joale ho tloha sebakeng se lebeletsoeng sa matla ha matla ho Mookameli oa Boto a tlosoa.
Sebaka sa matla sa taolo ea boto ha se susumetsoe ke boemo ba sesebelisoa sa motlakase.
Thepa e entsoe ka hloko ho boloka molaoli oa boto le libaka tsa matla tse shebiloeng li arohane ho tloha ho tse ling ha e 'ngoe ea tsona e theoha. Sena se tiisa hore sesebelisoa sa EFM8BB3 se shebiloeng se tla tsoela pele ho sebetsa ka mekhoa ea USB le BAT.
5.3 EFM8BB3 Reset
EFM8BB3 MCU e ka hlophisoa bocha ka mehloli e fapaneng e fapaneng:
- Mosebelisi o tobetsa konopo ea RESET
- Debugger e ka holim'a board e hulela pinana ea #RESET tlase
- Debugger ea kantle e hulelang pinana ea #RESET tlase
Ho phaella mehloling ea reset e boletsoeng ka holimo, reset ho EFM8BB3 e tla boela e fanoe nakong ea boot controller boot-up. Sena se bolela hore ho tlosa matla ho molaoli oa boto (ho notlolla thapo ea USB ea J-Link) ho ke ke ha hlahisa reset empa ho kenya thapo hape ka thato ha molaoli oa boto a phahamisa.
Pheripherals
Thepa ea ho qala e na le sete ea li-peripheral tse bonts'ang tse ling tsa likarolo tsa EFM8BB3.
Hlokomela hore boholo ba EFM8BB3 I/Os tse tsamaisitsoeng ho peripherals le tsona li fetisetsoa ho li-breakout pads kapa lihlooho tsa EXP, tse lokelang ho tsotelloa ha ho sebelisoa li-I/O tsena.
6.1 Likonopo tsa Push le RGB LED
Kit e na le likonopo tse peli tse tobelitsoeng ke basebelisi tse tšoailoeng BTN0 le BTN1. Li hokahane ka kotloloho ho EFM8BB3 mme li hlakisoa ke li-filters tsa RC tse nang le nako e sa fetoheng ea 1 ms. Likonopo li hokahane le li-pin P0.2 le P0.3.
Kit e boetse e na le RGB LED e tšoailoeng LED0, e laoloang ke lithapo tsa GPIO ho EFM8BB3. RGB LED e hokahane le li-pin P1.4, P1.5, le P1.6 ka tlhophiso e sebetsang-tlase.
6.2 Joystick
Kit e na le "joystick" ea analog e nang le maemo a 8 a lekantsoeng. Joystick ena e hokahane le EFM8 ho phini ea P1.7 mme e sebelisa litekanyetso tse fapaneng tsa ho hanyetsa ho theha vol.tage ka lekanngoa ke ADC0.
Lethathamo la 6.1. Likopano tsa Joystick Resistor
| Tataiso | Li-Resistors Combinations (kΩ) | E lebelletsoeng UIF_JOYSTICK Moqtage (V)1 |
| Tobetsa bohareng | 0.1 0.1 + 10 |
0.033 |
| Hodimo (N) | 60.4 60.4 + 10 |
2.831 |
| Hodimo-Ka ho le letona (NE) | (N // E ) = 21.34 (N // E ) + 10 21.34 + 10 | 2.247 |
| Ka ho le letona (E) | 33 + 33 | 2.533 |
| Tlase-Le letona (SE) | (S // E ) = 7.67 (S // E ) + 10 7.67 + 10 | 1.433 |
| Tlase (S) | 10 10 + 10 |
1.650 |
| Tlase-Le letšehali (SW) | (S // W ) = 6 (S // W ) + 10 6 + 10 | 1.238 |
| Ka ho le letšehali (W) | 15 15 + 10 |
1.980 |
| Holimo-Le letšehali (NW) | (N // W ) = 12.01 (N // W ) + 10 12.01 + 10 | 1.801 |
| Hlokomela: 1. Lipalo tsena tse baloang li nka VMCU ea 3.3 V. |
||
6.3 Memori LCD-TFT Pontšo
LCD-TFT ea SHARP Memory ea 1.28-inch e fumaneha ka har'a khiti ho etsa hore li-application tse sebetsanang li hlahisoe. Pontšo e na le qeto e phahameng ea 128 x 128 pixels mme e sebelisa matla a fokolang haholo. Ke ponts'o e khanyang ea monochrome, kahoo pixel e 'ngoe le e' ngoe e ka ba bobebe kapa e lefifi, 'me ha ho na khanya ea morao e hlokahalang maemong a tloaelehileng a letsatsi. Lintlha tse rometsoeng ponts'ong li bolokoa ka lipikselse tsa khalase, ho bolelang hore ha ho na ho khatholla ho tsoelang pele ho hlokahalang ho boloka setšoantšo se tsitsitseng.
Sehokelo sa ponts'o se na le sebopeho sa serial se lumellanang le SPI le matšoao a mang a tlatsetso ea taolo. Li-pixels ha li khone ho rarolloa ka bonngoe, ho fapana le moo data e romelloa ponts'o mohala o le mong (128 bits) ka nako.
Pontšo ea Memory LCD-TFT e arolelanoa le molaoli oa boto ea kit, e lumellang sesebelisoa sa taolo ea boto ho bonts'a tlhahisoleseling ea bohlokoa ha sesebelisoa sa mosebelisi se sa sebelise ponts'o. Ts'ebeliso ea mosebelisi e lula e laola botho ba pontšo ka lets'oao la DISP_ENABLE:
- DISP_ENABLE = LOW: Molaoli oa boto o na le taolo ea pontšo
- DISP_ENABLE = HIGH: Sesebelisoa sa mosebelisi (EFM8BB3) se na le taolo ea ponts'o
Matla a ponts'o a tsoa sebakeng sa matla a ts'ebeliso ea ts'ebeliso ha EFM8BB3 e laola ponts'o le ho tsoa sebakeng sa matla sa taolo ea boto ha mohala oa DISP_ENABLE o le tlase. Lintlha li kentsoe ka DISP_SI ha DISP_CS e le holimo, 'me oache e romelloa ka DISP_SCLK. Lebelo le phahameng la oache e tšehetsoeng ke 1.1 MHz.
6.4 Boema-kepe ba Virtual COM
Khokahano ea serial ea asynchronous ho molaoli oa boto e fanoa bakeng sa phetisetso ea data ea kopo lipakeng tsa PC e amohelang le sepheo sa EFM8BB3, e felisang tlhoko ea adaptara ea koung ea serial e kantle.
Boema-kepe ba Virtual COM bo na le UART ea 'mele lipakeng tsa sesebelisoa se shebiloeng le molaoli oa boto, le ts'ebetso e utloahalang ho molaoli oa boto e etsang hore boema-kepe ba serial bo fumanehe ho PC e amohelang ka USB. Sehokelo sa UART se na le likhoele tse peli le lets'oao la ho nolofalletsa.
Lethathamo la 6.2. Lithakhisa tsa Virtual COM Port Interface
| Letshwao | Tlhaloso |
| VCOM_TX | Fetisetsa data ho tloha ho EFM8BB3 ho molaoli oa boto |
| VCOM_RX | Fumana lintlha ho tsoa ho molaoli oa boto ho ea ho EFM8BB3 |
| VCOM_ENABLE | E nolofalletsa sebopeho sa VCOM, e lumellang data hore e fetele ho molaoli oa boto |
Tlhokomeliso: Boema-kepe ba VCOM bo fumaneha feela ha molaoli oa boto a tsamaisoa, e leng se hlokang hore thapo ea USB ea J-Link e kenngoe.
Advanced Energy Monitor
7.1 Tšebeliso
Lintlha tsa Advanced Energy Monitor (AEM) li bokelloa ke molaoli oa boto mme li ka hlahisoa ke Energy Pro.filer, e fumaneha ka Simplicity Studio. Ka ho sebelisa Energy Profiler, tšebeliso ea hona joale le voltage ka lekanngoa le ho amahanngoa le khoutu ea sebele e sebetsang ho EFM8BB3 ka nako ea sebele.
7.2 Khopolo ea Ts'ebetso
Ho lekanya hona joale ka nepo ho tloha ho 0.1 µA ho isa ho 47 mA (114 dB dynamic range), kutlo ea hajoale ampLifier e sebelisoa hammoho le phaello e habelitage. Kutlo ya jwale ampLifier li lekanya voltage oela holim'a sehanyetsi se senyenyane sa letoto. Phaello stagle ho feta ampe phedisa voltage e nang le litlhophiso tse peli tse fapaneng tsa phaello ho fumana mefuta e 'meli ea hajoale. Phetoho lipakeng tsa mekhahlelo ena e 'meli e etsahala ho pota 250 µA. Digital filtara le karolelano e etsoa ka hare ho boto molaoli pele ho samptse ling li romelloa kantle ho naha ho Energy Profiler kopo.
Nakong ea ho qala kit, ho etsoa calibration ea othomathiki ea AEM, e lefang phoso ea offset ka kutloisiso. amplifiers.
7.3 Nepahetse le Tshebetso
AEM e khona ho lekanya maqhubu ho tloha ho 0.1 µA ho isa ho 47 mA. Bakeng sa maqhubu a ka holimo ho 250 µA, AEM e nepahetse ka hare ho 0.1 mA. Ha u lekanya maqhubu a ka tlase ho 250 µA, ho nepahala ho nyolohela ho 1 µA. Le hoja ho nepahala ho feletseng ke 1 µA ho sub 250 µA range, AEM e khona ho bona liphetoho tse sebelisoang hona joale tse nyenyane joaloka 100 nA. AEM e hlahisa 6250 ea hona joale samphanyane ka motsotsoana.
Debugger ea On-Boto
SLSTK2022A e na le sesebelisoa se kopantsoeng, se ka sebelisoang ho khoasolla khoutu le ho lokisa EFM8BB3. Ntle le ho hlophisa EFM8BB3 ho kit, debugger e ka boela ea sebelisoa ho hlophisa le ho lokisa Silicon Labs ea kantle EFM32, EFM8,
EZR32, le lisebelisoa tsa EFR32.
Debugger e ts'ehetsa likhokahano tse tharo tse fapaneng tsa debug tse sebelisoang ka lisebelisoa tsa Silicon Labs:
- Serial Wire Debug, e sebelisoang ka lisebelisoa tsohle tsa EFM32, EFR32, le EZR32
- JTAG, e ka sebelisoang le EFR32 le lisebelisoa tse ling tsa EFM32
- C2 Debug, e sebelisoang le lisebelisoa tsa EFM8
Ho etsa bonnete ba ho lokisa liphoso ka nepo, sebelisa sebopeho se nepahetseng sa ho lokisa bothata bakeng sa sesebelisoa sa hau. Sehokelo sa debug boto se tšehetsa mekhoa ena e meraro.
8.1 Mekhoa ea ho lokisa liphoso
Ho hlophisa lisebelisoa tsa kantle, sebelisa sehokelo sa debug ho hokela boto e shebiloeng 'me u behe mokhoa oa ho tlosa bothata ho [Out]. Khokahanyo e tšoanang e ka boela ea sebelisoa ho hokahanya sesebelisoa sa kantle ho EFM8BB3 MCU ho kit ka ho beha mokhoa oa ho lokisa bothata ho [In].
Ho khetha mokhoa o sebetsang oa ho lokisa bothata o etsoa ho Simplicity Studio.
Debug MCU: Ka mokhoa ona, debugger e holim'a board e hokahane le EFM8BB3 ho kit.
HLAHALA KA HO TSOA: Ka mokhoa ona, "debugger" e ka holim'a board e ka sebelisoa ho lokisa sesebelisoa sa Silicon Labs se ts'ehelitsoeng botong ea tloaelo.
Debug IN: Ka mokhoa ona, debugger e ka holim'a board e khaotsoe 'me sesebelisoa sa kantle se ka hokeloa ho lokisa EFM8BB3 kit.
Tlhokomeliso: Hore "Debug IN" e sebetse, molaoli oa "kit board" o tlameha ho tsamaisoa ka sehokelo sa Debug USB.
8.2 Ho lokisa liphoso Nakong ea Ts'ebetso ea Betri
Ha EFM8BB3 e sebetsa ka betri mme J-Link USB e ntse e hokahane, ts'ebetso ea ho lokisa bothata e teng. Haeba motlakase oa USB o khaotsoe, mokhoa oa Debug IN o tla emisa ho sebetsa.
Haeba phihlello ea ho lokisa bothata e hlokahala ha sepheo se tsoa mohloling o mong oa matla, joalo ka betri, 'me molaoli oa boto a theohile, etsa likhokahano tse tobileng ho li-GPIO tse sebelisetsoang ho lokisa, tse pepesehileng lipampiring tsa ho phatloha.
Tlhophiso ea Kit le Lintlafatso
Puisano ea tlhophiso ea kit ho Simplicity Studio e u lumella ho fetola mokhoa oa ho lokisa adaptara ea J-Link, ho ntlafatsa firmware ea eona, le ho fetola litlhophiso tse ling tsa tlhophiso. Ho khoasolla Simplicity Studio, e ea ho silabs.com/simplicity.
Fesetereng e ka sehloohong ea pono ea "Siplicity Studio's Launcher" ho bontšoa mokhoa oa ho lokisa bothata le mofuta oa firmware oa adaptara e khethiloeng ea J-Link. Tobetsa sehokelo sa [Fetola] haufi le efe kapa efe ea litlhophiso tsena ho bula puisano ea litlhophiso tsa kit.
9.1 Lintlafatso tsa Firmware
U ka ntlafatsa firmware ea kit ka Simplicity Studio. Simplicity Studio e tla itlhahloba ka bo eona bakeng sa lintlafatso tse ncha ha e qala.
U ka boela ua sebelisa lebokose la litlhophiso tsa kit bakeng sa lintlafatso tsa matsoho. Tobetsa konopo ea [Browse] karolong ea [Update Adapter] ho khetha e nepahetseng file e qetellang ka .emz. Ebe, tobetsa konopo ea [Install Package].
Schematics, Litšoantšo tsa Kopano, le BOM
Lits'ebetso, litšoantšo tsa kopano, le thepa ea thepa (BOM) li fumaneha ka Simplicity Studio ha sephutheloana sa litokomane tsa kit se kentsoe. Li boetse li fumaneha leqepheng la kit ho Silicon Labs websebaka: silabs.com.
Kit Revision History le Errata
11.1 Nalane ea Phetoho
Phetolelo ea kit e ka fumanoa e hatisitsoe lebokoseng la lebokose la kit, joalokaha ho hlalositsoe setšoantšong se ka tlase.
Lethathamo la 11.1. Histori ea Phetoho ea Kit
| Kit Revision | E lokollotsoe | Tlhaloso |
| C01 | 2023-10-30 | E ntlafalitsoe BRD5202B Rev ho A02. |
| C00 | 2023-02-06 | Kit e ntlafalitsoe ka lebaka la phapang e fetotsoeng ho tloha ho BRD5202A ho ea ho BRD5202B mme e fetotsoe sephutheloana. |
| B03 | 2020-08-19 | E kenyellelitsoe BRD5202A Rev A05. |
| B02 | 2018-02-15 | E kenyellelitsoe BRD5202A Rev A04. |
| B01 | 2018-04-13 | E kenyellelitsoe BRD5202A Rev A03. |
| B00 | 2016-09-28 | Ho tlosoa ha sele ea tšepe GPCR2032 C1. |
| A02 | 2015-12-11 | E kenyellelitsoe BRD5202A Rev A02. |
| A01 | 2015-08-17 | E kenyellelitsoe BRD5202A Rev A01. |
| A00 | 2015-05-05 | Phatlalatso ea Pele. |
11.2 Errata
Ha ho na liphoso tse tsejoang hajoale.
Nalane ea Phetoho ea Litokomane
Phetolelo ea 1.0
Phuptjane 2024
Tataiso e ntlafalitsoeng ea basebelisi ho bonts'a ntlafatso e ncha ea boto (BRD5202B_A02).
Phetolelo ea 0.7
Loetse, 2020
Nalane e ntlafalitsoeng ea Boto ea Rev A05.
E ntlafalitse karolo ea AEM.
Phetolelo ea 0.6
Hlakola, 2019
Nalane e ntlafalitsoeng ea Boto ea Rev A04.
Phetolelo ea 0.5
Mmesa, 2018
Li-Pads tsa Breakout tse ntlafalitsoeng ka linomoro tse nepahetseng tsa phini tsa J101 le J102.
Nalane e ntlafalitsoeng ea Boto ea Rev A03.
Phetolelo ea 0.4
Pherekhong, 2018
Sehlooho sa Katoloso se ntlafalitsoeng ka leibole e nepahetseng ea phini bakeng sa EXP13.
Phetolelo ea 0.3
Phuptjane 2016
Lits'oants'o tse ntlafalitsoeng tsa skrini le litaelo tsa Simplicity Studio v4.
Nalane e Ekelitsoeng ea Boto ea Phetoho.
E kentse tšupiso ea tokomane ea UG125.
E kentse molaetsa ho Debug Connector hore VTARGET ea hlokahala.
E kentse referense bakeng sa sehokelo sa ho lokisa bothata ka kotloloho ho Direct Debug Connector.
E kentse molaetsa mabapi le phallo e phahameng ho lets'oao la DISP CLK.
Phetolelo ea 0.2
Loetse, 2015
Litšoantšo tse ntlafalitsoeng tsa boto.
Phetolelo ea 0.1
Phuptjane 2015
Phetolelo ea pele.
Studio e bonolo
Ho fihlella MCU le lisebelisoa tse se nang mohala, litokomane, software, lilaeborari tsa khoutu ea mohloli le tse ling. E fumaneha bakeng sa Windows, Mac le Linux!
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| www.silabs.com/IoT | www.silabs.com/simplicity | www.silabs.com/quality | www.silabs.com/community |
Boithorollo
Silicon Labs e ikemiselitse ho fa bareki litokomane tsa morao-rao, tse nepahetseng, le tse tebileng tsa lisebelisoa tsohle le li-module tse fumanehang bakeng sa basebelisi ba sistimi le software ba sebelisang kapa ba ikemiselitseng ho sebelisa lihlahisoa tsa Silicon Labs. Lintlha tsa sebopeho, li-module tse fumanehang le li-peripherals, boholo ba memori le liaterese tsa memori li bua ka sesebelisoa se seng le se seng, 'me li-parameter tsa "Ts'aelo" tse fanoeng li ka fapana ebile lia fapana lits'ebetsong tse fapaneng. Mohlala oa kopoamptse hlalositsoeng mona ke tsa merero ea litšoantšo feela. Silicon Labs e na le tokelo ea ho etsa liphetoho ntle le tsebiso e eketsehileng ho tlhahisoleseding ea sehlahisoa, litlhaloso le litlhaloso tse teng mona, 'me ha e fane ka litiisetso mabapi le ho nepahala kapa botlalo ba tlhahisoleseding e kenyellelitsoeng. Ntle le tsebiso ea pele, Silicon Labs e ka ntlafatsa firmware ea sehlahisoa nakong ea ts'ebetso ea tlhahiso bakeng sa mabaka a ts'ireletso kapa a ts'epahalo. Liphetoho tse joalo li ke ke tsa fetola litlhaloso kapa ts'ebetso ea sehlahisoa. Silicon Labs e ke ke ea ba le boikarabello bakeng sa litlamorao tsa ts'ebeliso ea tlhaiso-leseling e fanoeng tokomaneng ena. Tokomane ena ha e bolele kapa e fane ka tumello e hlakileng ea ho rala kapa ho etsa lipotoloho life kapa life tse kopaneng. Lihlahisoa ha lia etsetsoa kapa ha lia lumelloa ho sebelisoa ka har'a lisebelisoa life kapa life tsa FDA Class III, likopo tseo ho tsona ho hlokehang tumello ea FDA pele kapa Life Support Systems ntle le tumello e ngotsoeng e tobileng ea Silicon Labs. "Sistimi ea Ts'ehetso ea Bophelo" ke sehlahisoa kapa sistimi efe kapa efe e reretsoeng ho ts'ehetsa kapa ho ts'ehetsa bophelo le / kapa bophelo bo botle, boo, haeba bo hloleha, bo ka lebelloang ka mokhoa o utloahalang ho fella ka kotsi e kholo ea motho kapa lefu. Lihlahisoa tsa Silicon Labs ha lia etsoa kapa ha lia lumelloa ho sebelisoa sesoleng. Lihlahisoa tsa Silicon Labs li ke ke tsa sebelisoa ho libetsa tse senyang batho ba bangata ho kenyeletsoa (empa li sa felle ho) libetsa tsa nyutlelie, likokoana-hloko kapa lik'hemik'hale, kapa limisaele tse khonang ho fana ka libetsa tse joalo. Silicon Labs ha e fane ka litiisetso tsohle tse hlakileng le tse boletsoeng 'me e ke ke ea ikarabella kapa ea ikarabella bakeng sa likotsi kapa ts'enyehelo e amanang le ts'ebeliso ea sehlahisoa sa Silicon Labs lits'ebetsong tse sa lumelloeng.
Hlokomela: Litaba tsena li kanna tsa ba le mantsoe a khopisang a seng a sa sebetse. Silicon Labs e nkela mantsoe ana sebaka ka puo e kenyeletsang hohle moo ho khonehang. Ho fumana lintlha tse ling, etela www.silabs.com/about-us/inclusive-lexicon-project
Lintlha tsa Letšoao la Khoebo
Silicon Laboratories Inc.®, Silicon Laboratories®, Silicon Labs®, SiLabs® le Silicon Labs logo®, Bluegiga®, Bluegiga Logo®, EFM®, EFM32®, EFR, Ember®, Energy Micro, logo ea Energy Micro le metsoako ea eona. , “li-microcontrollers tse sebelisang matla ka ho fetisisa lefatšeng”, Redpine Signals®, WiSeConnect , n-Link, EZLink®, EZRadio®, EZRadioPRO®, Gecko®, Gecko OS, Gecko OS Studio, Precision32°, Simplicity Studio®, Telegesis, the Telegesis Logo®, USBXpress® , Zentri, logo ea Zentri le Zentri DMS, Z-Wave®, le tse ling ke matšoao a khoebo kapa matšoao a ngolisitsoeng a Silicon Labs. ARM, CORTEX, Cortex-M3 le THUMB ke matshwao a kgwebo kapa matshwao a kgwebo a ngodisitsweng a ARM Holdings. Keil ke lets'oao la khoebo le ngolisitsoeng la ARM Limited. Wi-Fi ke lets'oao la khoebo le ngolisitsoeng la Wi-Fi Alliance. Lihlahisoa tse ling kaofela kapa mabitso a mabitso a boletsoeng mona ke matšoao a beng ba ona.
Litlhaloso tsa likarolo tsa Silicon Laboratories Inc.
400 Bophirima Cesar Chavez
Austin, TX 78701
usa
www.silabs.com
Litokomane / Lisebelisoa
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SILICON LABS EFM8BB3 Busy Bee Microcontroller Starter Kit [pdf] Bukana ea Mosebelisi SLSTK2022A, EFM8BB3 Busy Bee Microcontroller Starter Kit, EFM8BB3, Busy Bee Microcontroller Starter Kit, Microcontroller Starter Kit, Starter Kit |