EFM32LG332F256 Energy Micro, EFM32LG332F256 Datasheet - Page 50

• 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
Alternate
Functionality
GPIO_EM4WU5
HFXTAL_N
HFXTAL_P
I2C0_SCL
I2C0_SDA
I2C1_SCL
I2C1_SDA
LES_ALTEX0
LES_ALTEX1
LES_ALTEX2
LES_ALTEX3
LES_ALTEX4
LES_ALTEX5
LES_ALTEX6
LES_ALTEX7
LES_CH0
LES_CH1
LES_CH2
LES_CH3
LES_CH4
LES_CH5
LES_CH6
LES_CH7
LES_CH8
LES_CH9
LES_CH10
LES_CH11
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
LEU0_TX
LEU1_RX
LEU1_TX
LFXTAL_N
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
PCNT1_S1IN
PE13
PB14
PB13
PA1
PA0
PC5
PC4
PD6
PD7
PA3
PA4
PA5
PE11
PE12
PE13
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PD6
PD7
PD5
PD4
PC7
PC6
PB8
PB7
PC4
PC5
0
PD7
PD6
PB11
PB11
PB14
PB13
PA5
1
Preliminary
PC7
PC6
PF0
PF1
PE15
PE14
PC0
PC1
LOCATION
2
PC4
PC5
PF1
PF0
PD6
PD7
3
PC1
PC0
PA0
PF2
...the world's most energy friendly microcontrollers
4
50
PF1
PF0
5
PE13
PE12
6
Pin can be used to wake the system up from EM4
High Frequency Crystal (4 - 48 MHz) negative pin. Also
used as external optional clock input pin.
High Frequency Crystal (4 - 48 MHz) positive pin.
I2C0 Serial Clock Line input / output.
I2C0 Serial Data input / output.
I2C1 Serial Clock Line input / output.
I2C1 Serial Data input / output.
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 0.
LESENSE channel 1.
LESENSE channel 2.
LESENSE channel 3.
LESENSE channel 4.
LESENSE channel 5.
LESENSE channel 6.
LESENSE channel 7.
LESENSE channel 8.
LESENSE channel 9.
LESENSE channel 10.
LESENSE channel 11.
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.
Low Frequency Crystal (typically 32.768 kHz) negative
pin. Also used as an optional external clock input pin.
Low Frequency Crystal (typically 32.768 kHz) positive pin.
Pulse Counter PCNT0 input number 0.
Pulse Counter PCNT0 input number 1.
Pulse Counter PCNT1 input number 0.
Pulse Counter PCNT1 input number 1.
Description
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