EFM32LG995F256 Energy Micro, EFM32LG995F256 Datasheet - Page 49

• Manufacturer Part Number: EFM32LG995F256
• Description: ARM Microcontrollers - MCU 256KB FL 32KB RAM
• Manufacturer: Energy Micro

Specifications of EFM32LG995F256

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: Leopard Gecko (LG)
• 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: BGA-120
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• Interface Type: I2C, SPI, USB, UART
• Number Of Programmable I/os: 93
• Program Memory Type: Flash

2012-09-11 - EFM32LG995FXX - d0124_Rev1.00
H11
H12
H13
K11
K12
K13
L10
L11
L12
L13
J11
J12
J13
H3
K1
K2
K3
L1
L2
L3
L4
L5
L6
L7
L8
L9
J1
J2
J3
BGA120 Pin#
and Name
Pin Name
VDD_DREG
DECOUPLE
IOVDD_3
IOVDD_4
IOVDD_5
IOVDD_6
PD14
PD15
PB10
VSS
PC7
VSS
PC6
PC0
PC1
VSS
VSS
PD8
PC2
PC3
VSS
VSS
PD0
PD1
PD4
PD7
PE2
PA7
PB9
Ground
Power supply for on-chip voltage regulator.
Ground
Digital IO power supply 3.
Decouple output for on-chip voltage regulator. An external capacitance of size C
Digital IO power supply 4.
Ground
Ground
Digital IO power supply 5.
Ground
Ground
Digital IO power supply 6.
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
OPAMP_OUT1ALT
DAC0_OUT2 #1/
OPAMP_OUT2
DAC0_P2 #0/
DAC0_N1 #0/
ACMP0_CH7
ACMP0_CH6
ACMP0_CH0
ACMP0_CH1
ACMP0_CH2
ACMP0_CH3
LCD_SEG35
LCD_COM7
OPAMP_P2
OPAMP_N1
ADC0_CH0
ADC0_CH1
ADC0_CH4
ADC0_CH7
BU_VOUT
Analog
BU_VIN
Preliminary
EBI_NANDREn #0/1/2
EBI_CSTFT #0/1/2
EBI_A06 #0/1/2
EBI_A05 #0/1/2
EBI_A23 #0/1/2
EBI_A24 #0/1/2
EBI_A25 #0/1/2
EBI_A03 #0/1/2
EBI_A04 #0/1/2
EBI_A09 #0
EBI
Pin Alternate Functionality / Description
...the world's most energy friendly microcontrollers
49
LETIM0_OUT1 #0
PCNT0_S0IN #2
PCNT0_S1IN #2
PCNT2_S0IN #0
PCNT2_S1IN #0
PCNT0_S1IN #3
TIM0_CDTI0 #4
TIM0_CDTI1 #4
TIM3_CC2 #1
TIM0_CC1 #4
TIM0_CC2 #4
TIM0_CC0 #3
TIM1_CC1 #4
Timers
DECOUPLE
Communication
I2C0_SDA #3
I2C0_SDA #2
I2C0_SDA #4
I2C0_SCL #2
I2C0_SCL #3
I2C0_SCL #4
I2C0_SCL #1
LEU1_RX #0
LEU1_TX #0
LEU0_TX #0
US0_TX #5
US1_TX #0
US0_RX #5
US1_RX #0
US2_TX #0
US2_RX #0
US1_TX #1
US1_RX #1
US1_TX #2
U1_RX #2
U1_TX #3
U1_TX #2
is required at this pin.
www.energymicro.com
LES_ALTEX1 #0
ETM_TD2 #0/2
ETM_TCLK #2
CMU_CLK1 #1
CMU_CLK0 #2
DBG_SWO #2
ACMP0_O #1
ACMP1_O #2
ETM_TD0 #2
PRS_CH2 #0
PRS_CH3 #0
LES_CH7 #0
LES_CH6 #0
LES_CH0 #0
LES_CH1 #0
LES_CH2 #0
LES_CH3 #0
Other