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...the world's most energy friendly microcontrollers
EFM32 G890 MCU Board
Preliminary
The EFM32 G890 MCU Board is a small plugin module for usage with the EFM32 Gecko Development Kit.
Features:
• The worlds most energy friendly microcontroller
• Compatible with the Advanced Energy Monitoring (AEM) system of the EFM32 Gecko Development Kit
• Leds indicating power and reset
• 32 MHz crystal
• 32.768 kHz crystal
• Reset button and ground-hooks for easy debugging
• Energy Micro LCD
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Summary of Contents for Energy EFM32 G890
- Page 1 ...the world's most energy friendly microcontrollers EFM32 G890 MCU Board Preliminary The EFM32 G890 MCU Board is a small plugin module for usage with the EFM32 Gecko Development Kit. Features: • The worlds most energy friendly microcontroller • Compatible with the Advanced Energy Monitoring (AEM) system of the EFM32 Gecko Development Kit •...
- Page 2 ...the world's most energy friendly microcontrollers 1 Usage 1.1 Placement This board is intended for use with the EFM32 Gecko Development Kit. 1.2 Reset Button / Reset LED When pressed, the reset button resets the EFM32 device. When reset is asserted, a red led next to the button is lit.
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Page 5: Revision History
BOM change - removed pullup on reset button and removed some caps Schematic Title Schematic Title Schematic Title EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board Page Title Page Title Page Title... - Page 6 C15 / TIMER0_CCC2 #1,3 / TIMER1_CC2 #0 / UART0_RX #3 / DBG_SWV #1 / ACMP1_CH7 MCU_PF9 F9 / LCD_SEG27 EFM32G890F128 EFM32G890F128 EFM32G890F128 EFM32G890F128 Schematic Title Schematic Title Schematic Title EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board Page Title Page Title Page Title Designed: Designed: Designed: Approved:...
- Page 7 100R 100R 100R 100R 32.00MHz 32.00MHz Schematic Title Schematic Title Schematic Title 100N 100N EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board 32.00MHz 32.00MHz Page Title Page Title Page Title EFM32 Power EFM32 Power EFM32 Power...
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Page 8: Lcd Signal Connections
LCD_PF6 (p 6) LCD_PB[6..0] LCD_PF[9..2] (p 7) Segment names Schematic Title Schematic Title Schematic Title EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board Page Title Page Title Page Title LCD panel LCD panel LCD panel Designed:... - Page 9 100N 100N 100N 100N 100N EEPROM_W P 24AA024 24AA024 VMCU_IN2 Schematic Title Schematic Title Schematic Title EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board 100N 100N 100N 100N 100N 100N 100N 100N Page Title Page Title...
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Page 10: Signal Assignments
EFM32_A47 EFM32_A47 DBG_TDO_SW O EFM32_B79 Capacitors for LCD voltage booster Schematic Title Schematic Title Schematic Title BC_BUS_CONNECT_EBI EFM32_B72 EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board BSS138W BSS138W BC_BUS_CONNECT_SPI EFM32_B73 Page Title Page Title Page Title... - Page 11 MCU_PF8 LCD_PF8 MCU_PF9 LCD_PF9 Schematic Title Schematic Title Schematic Title RP24 RP24 EFM32_B9 EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32 G890 MCU Board EFM32_B8 EFM32_B7 EFM32_B6 Page Title Page Title Page Title Signal Assignments #2 Signal Assignments #2...
- Page 12 LCD1 LED2 LED3 LED1 TP12 TP11 TP10...
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