User manual
Preliminary
...the world's most energy friendly microcontrollers
2012-05-15 - TBD 17
www.energymicro.com
Peripheral Peripheral pin MCU Pin EXP Header pin number
OPAMP_P0 PC4 7
OPAMP_OUT0 PB11 11
OPAMP_N1 PD7 15
OPAMP_P1 PD6 16
OPAMP_OUT1 PB12 13
OPAMP_N2 PD3 10
OPAMP_P2 PD4 12
OPAMP_OUT2 PD5, PD0 14, 4
TIMER0_CC0 PD1 6
TIMER0_CC1 PD2 8
TIMER0_CC2 PD3 10
TIMER1_CC0 PD6 16
TIMER1_CC1 PD7 15
Timer Compare/Capture
TIMER1_CC2 PB11 11
LETIM0_OUT0 PD6, PB11, PC4 16, 11, 7Low Energy Timer
LETIM0_OUT1 PD7, PB12, PC5 15, 13, 9
LES_CH0 PC0 3
LES_CH3 PC3 5
LES_CH4 PC4 7
LES_CH5 PC5 9
LES_CH6 PC6 17
LES_ALTEX0 PD6 16
Low Energy Sensor
Interface (LESENSE)
LES_ALTEX1 PD7 15
PCNT0_S0IN PD6 16
PCNT0_S1IN PD7 15
PCNT1_S0IN PC4 7
PCNT1_S1IN PC5 9
PCNT2_S0IN PD0 4
Pulse Counter
PCNT2_S1IN PD1 6
Peripheral Reflex System
(PRS)
PRS_CH2 PC0 3
Note
Please note that this table only sums up some of the alternate functions available on
the expansion header. Consult the EFM32GG990F1024 datasheet for a complete list of
alternate functions.