EFM32LG332F256 Energy Micro, EFM32LG332F256 Datasheet - Page 46

• Manufacturer Part Number: EFM32LG332F256
• Description: ARM Microcontrollers - MCU 256KB FL 32KB RAM
• Manufacturer: Energy Micro
• Series: EFM32LG332r

Specifications of EFM32LG332F256

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: EFM32
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 48 MHz
• Program Memory Size: 256 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: QFP-64
• Mounting Style: SMD/SMT
• Interface Type: I2C, I2S, SPI, UART, USART
• Length: 10 mm

2012-09-11 - EFM32LG332FXX - d0111_Rev1.00
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
4
5
6
7
8
9
QFP64 Pin#
and Name
Pin Name
IOVDD_0
IOVDD_3
RESETn
AVDD_1
AVDD_0
PA10
PB11
PB13
PB14
PA3
PA4
PA5
VSS
PC0
PC1
PC2
PC3
PC4
PC5
PB7
PB8
PA8
PA9
VSS
PD0
PD1
Digital IO power supply 0.
Ground
Reset input.
Active low, with internal pull-up.
Ground
Analog power supply 1 .
Digital IO power supply 3.
Analog power supply 0.
DAC0_OUT0ALT #0/
DAC0_OUT0ALT #1/
DAC0_OUT0ALT #2/
DAC0_OUT0ALT #3/
DAC0_OUT0ALT #4/
DAC0_OUT1ALT #4/
OPAMP_OUT0ALT
OPAMP_OUT0ALT
OPAMP_OUT0ALT
OPAMP_OUT0ALT
OPAMP_OUT0ALT
DAC0_OUT0 #0/
DAC0_OUT2 #1/
OPAMP_OUT0
OPAMP_OUT2
DAC0_P0 #0/
DAC0_N0 #0/
ACMP0_CH0
ACMP0_CH1
ACMP0_CH2
ACMP0_CH3
ACMP0_CH4
ACMP0_CH5
OPAMP_P0
OPAMP_N0
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
PCNT0_S0IN #2
PCNT0_S1IN #2
PCNT1_S0IN #0
PCNT1_S1IN #0
PCNT2_S0IN #0
PCNT2_S1IN #0
TIM0_CDTI0 #0
TIM0_CDTI1 #0
TIM0_CDTI2 #0
TIM0_CDTI0 #4
TIM0_CDTI1 #4
TIM0_CDTI2 #4
TIM0_CC1 #4
TIM0_CC2 #4
TIM1_CC0 #3
TIM1_CC1 #3
TIM2_CC0 #0
TIM2_CC1 #0
TIM2_CC2 #0
TIM1_CC2 #3
TIM0_CC0 #3
...the world's most energy friendly microcontrollers
Timers
46
Communication
US0_CLK #4/5
I2C0_SDA #4
I2C1_SDA #0
I2C1_SDA #1
US0_CS #4/5
I2C0_SCL #4
I2C1_SCL #0
LEU1_TX #1
US2_CLK #0
US1_CLK #0
LEU0_TX #1
LEU0_RX #1
US0_RX #5
US1_RX #0
US2_RX #0
US2_CS #0
US0_RX #4
US1_CS #0
US1_RX #1
US0_TX #5
US1_TX #0
US2_TX #0
US0_TX #4
US1_TX #1
www.energymicro.com
LES_ALTEX2 #0
LES_ALTEX3 #0
LES_ALTEX4 #0
DBG_SWO #2
ETM_TD0 #3
ETM_TD1 #3
ETM_TD2 #3
ETM_TD3 #3
PRS_CH2 #0
PRS_CH3 #0
LES_CH0 #0
LES_CH1 #0
LES_CH2 #0
LES_CH3 #0
LES_CH4 #0
LES_CH5 #0
Other