EFM32WG840F128 Energy Micro, EFM32WG840F128 Datasheet - Page 52

• Manufacturer Part Number: EFM32WG840F128
• Description: ARM Microcontrollers - MCU 128kb flash 32kb RAM
• Manufacturer: Energy Micro

Specifications of EFM32WG840F128

• Rohs: yes
• Core: ARM Cortex M4F
• Processor Series: EFM32WG840
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 48 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.85 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-64
• Mounting Style: SMD/SMT

2012-09-11 - EFM32WG840FXX - d0195_Rev1.00
Alternate
Functionality
LCD_SEG13
LCD_SEG14
LCD_SEG15
LCD_SEG16
LCD_SEG17
LCD_SEG18
LCD_SEG19
LCD_SEG20/
LCD_COM4
LCD_SEG21/
LCD_COM5
LCD_SEG22/
LCD_COM6
LCD_SEG23/
LCD_COM7
LES_ALTEX0
LES_ALTEX1
LES_ALTEX2
LES_ALTEX3
LES_ALTEX4
LES_ALTEX5
LES_ALTEX6
LES_ALTEX7
LES_CH4
LES_CH5
LES_CH6
LES_CH7
LES_CH12
LES_CH13
LES_CH14
LES_CH15
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
LEU0_TX
LEU1_RX
LEU1_TX
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PB3
PB4
PB5
PB6
PD6
PD7
PA3
PA4
PA5
PE11
PE12
PE13
PC4
PC5
PC6
PC7
PC12
PC13
PC14
PC15
PD6
PD7
PD5
PD4
PC7
PC6
0
PB11
PB12
PB14
PB13
PA6
PA5
1
PF0
PF1
PE15
PE14
Preliminary
2
LOCATION
PC4
PC5
PF1
PF0
3
PA0
PF2
4
...the world's most energy friendly microcontrollers
52
5
6
LCD segment line 13. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD segment line 14. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD segment line 15. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD segment line 16. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 17. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 18. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 19. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 20. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 4
LCD segment line 21. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 5
LCD segment line 22. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 6
LCD segment line 23. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 7
LESENSE alternate exite output 0.
LESENSE alternate exite output 1.
LESENSE alternate exite output 2.
LESENSE alternate exite output 3.
LESENSE alternate exite output 4.
LESENSE alternate exite output 5.
LESENSE alternate exite output 6.
LESENSE alternate exite output 7.
LESENSE channel 4.
LESENSE channel 5.
LESENSE channel 6.
LESENSE channel 7.
LESENSE channel 12.
LESENSE channel 13.
LESENSE channel 14.
LESENSE channel 15.
Low Energy Timer LETIM0, output channel 0.
Low Energy Timer LETIM0, output channel 1.
LEUART0 Receive input.
LEUART0 Transmit output. Also used as receive input in
half duplex communication.
LEUART1 Receive input.
LEUART1 Transmit output. Also used as receive input in
half duplex communication.
Description
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