EFM32WG840F128 Energy Micro, EFM32WG840F128 Datasheet - Page 47

• 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
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QFN64 Pin#
and Name
Pin Name
IOVDD_0
IOVDD_3
RESETn
AVDD_1
AVDD_0
PA12
PA13
PA14
PB11
PB12
PB13
PB14
PA2
PA3
PA4
PA5
PA6
PB3
PB4
PB5
PB6
PC4
PC5
PB7
PB8
PD0
PD1
Digital IO power supply 0.
Reset input.
Active low, with internal pull-up.
Analog power supply 1 .
Digital IO power supply 3.
Analog power supply 0.
DAC0_OUT0ALT #4/
DAC0_OUT1ALT #4/
OPAMP_OUT0ALT
DAC0_OUT0 #0/
DAC0_OUT1 #0/
DAC0_OUT2 #1/
OPAMP_OUT0
OPAMP_OUT1
OPAMP_OUT2
LCD_BCAP_P
LCD_BCAP_N
LCD_SEG20/
LCD_SEG21/
LCD_SEG22/
LCD_SEG23/
DAC0_P0 #0/
DAC0_N0 #0/
ACMP0_CH4
ACMP0_CH5
LCD_SEG15
LCD_SEG16
LCD_SEG17
LCD_SEG18
LCD_SEG19
LCD_COM4
LCD_COM5
LCD_COM6
LCD_COM7
OPAMP_P0
OPAMP_N0
LCD_BEXT
ADC0_CH0
ADC0_CH1
HFXTAL_P
HFXTAL_N
LFXTAL_P
LFXTAL_N
Analog
Preliminary
Pin Alternate Functionality / Description
LETIM0_OUT0 #3
LETIM0_OUT1 #3
LETIM0_OUT0 #1
LETIM0_OUT1 #1
PCNT1_S0IN #1
PCNT1_S1IN #1
PCNT1_S0IN #0
PCNT1_S1IN #0
PCNT2_S0IN #0
PCNT2_S1IN #0
TIM0_CC2 #0/1
TIM0_CDTI0 #0
TIM0_CDTI1 #0
TIM0_CDTI2 #0
TIM0_CDTI2 #4
TIM1_CC0 #3
TIM1_CC1 #3
TIM2_CC0 #1
TIM2_CC1 #1
TIM2_CC2 #1
TIM1_CC2 #3
TIM0_CC0 #3
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Timers
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Communication
US0_CLK #4/5
I2C1_SDA #0
I2C1_SDA #1
US0_CS #4/5
I2C1_SCL #0
I2C1_SCL #1
LEU1_TX #1
LEU1_RX #1
US2_CLK #1
US2_CLK #0
US1_CLK #0
LEU0_TX #1
LEU0_RX #1
US2_RX #1
US2_CS #1
US2_CS #0
US0_RX #4
US1_CS #0
US1_RX #1
US2_TX #1
US0_TX #4
US1_TX #1
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LES_ALTEX2 #0
LES_ALTEX3 #0
LES_ALTEX4 #0
GPIO_EM4WU1
CMU_CLK0 #0
ETM_TCLK #3
DBG_SWO #2
ETM_TD0 #3
ETM_TD1 #3
ETM_TD2 #3
ETM_TD3 #3
LES_CH4 #0
LES_CH5 #0
Other