EFM32WG840F128 Energy Micro, EFM32WG840F128 Datasheet - Page 48

• 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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
QFN64 Pin#
and Name
Pin Name
VDD_DREG
DECOUPLE
PC12
PC13
PC14
PC15
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PC6
PC7
PE4
PE5
PE6
PE7
PF0
PF1
PF2
PF3
PF4
Power supply for on-chip voltage regulator.
Decouple output for on-chip voltage regulator. An external capacitance of size C
DAC0_OUT1ALT #0/
DAC0_OUT1ALT #1/
DAC0_OUT1ALT #2/
DAC0_OUT1ALT #3/
OPAMP_OUT1ALT
OPAMP_OUT1ALT
OPAMP_OUT1ALT
OPAMP_OUT1ALT
OPAMP_OUT1ALT
DAC0_OUT2 #0/
OPAMP_OUT2
DAC0_N2 #0/
DAC0_P2 #0/
DAC0_P1 #0/
DAC0_N1 #0/
ACMP0_CH6
ACMP0_CH7
ACMP1_CH4
ACMP1_CH5
ACMP1_CH6
ACMP1_CH7
OPAMP_N2
OPAMP_P2
OPAMP_P1
OPAMP_N1
LCD_COM0
LCD_COM1
LCD_COM2
LCD_COM3
ADC0_CH2
ADC0_CH3
ADC0_CH4
ADC0_CH5
ADC0_CH6
ADC0_CH7
LCD_SEG0
LCD_SEG1
LCD_SEG2
Analog
BU_VIN
Preliminary
Pin Alternate Functionality / Description
LETIM0_OUT0 #0
LETIM0_OUT1 #0
LETIM0_OUT0 #2
LETIM0_OUT1 #2
TIM0_CDTI0 #1/3
TIM0_CDTI1 #1/3
TIM0_CDTI2 #1/3
TIM0_CDTI0 #2/5
TIM0_CDTI1 #2/5
PCNT0_S0IN #3
PCNT0_S1IN #3
PCNT0_S0IN #0
PCNT0_S1IN #0
TIM0_CC1 #3
TIM0_CC2 #3
TIM1_CC0 #4
TIM1_CC1 #4
TIM1_CC0 #0
TIM1_CC2 #4
TIM1_CC1 #0
TIM1_CC2 #0
TIM0_CC0 #5
TIM0_CC1 #5
TIM0_CC2 #5
...the world's most energy friendly microcontrollers
Timers
48
Communication
I2C0_SDA #1
I2C0_SDA #2
I2C0_SDA #5
I2C0_SCL #1
I2C0_SCL #2
I2C0_SCL #5
US1_CLK #1
LEU0_TX #0
LEU0_RX #0
LEU1_TX #0
LEU1_RX #0
US0_CLK #1
US0_CLK #3
US1_CLK #2
LEU0_TX #3
LEU0_RX #3
LEU0_TX #4
US1_CS #1
US1_RX #2
US0_CS #1
US0_RX #1
US0_CS #3
US1_CS #2
US1_TX #2
US0_TX #1
DECOUPLE
www.energymicro.com
is required at this pin.
DBG_SWCLK #0/1/2/3
DBG_SWDIO #0/1/2/3
LES_ALTEX0 #0
LES_ALTEX1 #0
GPIO_EM4WU3
GPIO_EM4WU4
ETM_TD1 #0/2
ETM_TD2 #0/2
ETM_TD3 #0/2
CMU_CLK0 #2
ETM_TCLK #0
CMU_CLK1 #1
ETM_TCLK #2
CMU_CLK0 #1
DBG_SWO #3
DBG_SWO #1
DBG_SWO #0
LES_CH12 #0
LES_CH13 #0
LES_CH14 #0
LES_CH15 #0
ACMP0_O #2
ACMP1_O #2
ACMP1_O #0
ETM_TD0 #0
ETM_TD0 #2
PRS_CH0 #1
ETM_TD3 #1
PRS_CH1 #1
LES_CH6 #0
LES_CH7 #0
Other