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EFM32PG1 Datasheet, PDF (50/94 Pages) Silicon Laboratories – Industrial and factory automation
EFM32PG1 Data Sheet
Pin Definitions
QFN32 Pin# and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
4
PF3
BUSAY [ADC0:
APORT1YCH19
ACMP0:
APORT1YCH19
ACMP1:
APORT1YCH19]
BUSBX [ADC0:
APORT2XCH19
ACMP0:
APORT2XCH19
ACMP1:
APORT2XCH19]
TIM0_CC0 #27
TIM0_CC1 #26
TIM0_CC2 #25
TIM0_CDTI0 #24
TIM0_CDTI1 #23
TIM0_CDTI2 #22
TIM1_CC0 #27
TIM1_CC1 #26
TIM1_CC2 #25
TIM1_CC3 #24 LE-
TIM0_OUT0 #27 LE-
TIM0_OUT1 #26
PCNT0_S0IN #27
PCNT0_S1IN #26
US0_TX #27 US0_RX
#26 US0_CLK #25
US0_CS #24 US0_CTS
#23 US0_RTS #22
US1_TX #27 US1_RX
#26 US1_CLK #25
US1_CS #24 US1_CTS
#23 US1_RTS #22
LEU0_TX #27 LEU0_RX
CMU_CLK1 #6
PRS_CH0 #3 PRS_CH1
#2 PRS_CH2 #1
PRS_CH3 #0 ACMP0_O
#27 ACMP1_O #27
DBG_TDI #0
#26 I2C0_SDA #27
I2C0_SCL #26
5
AVDD_1
Analog power supply 1.
6
HFXTAL_N
High Frequency Crystal input pin.
7
HFXTAL_P
High Frequency Crystal output pin.
8
RESETn
Reset input, active low.To apply an external reset source to this pin, it is required to only drive this pin low
during reset, and let the internal pull-up ensure that reset is released.
9
NC
No Connect.
TIM0_CC0 #17
10
PD9
BUSCY [ADC0:
APORT3YCH1 ACMP0:
APORT3YCH1 ACMP1:
APORT3YCH1 IDAC0:
APORT1YCH1]
BUSDX [ADC0:
APORT4XCH1 ACMP0:
APORT4XCH1 ACMP1:
APORT4XCH1]
TIM0_CC1 #16
TIM0_CC2 #15
TIM0_CDTI0 #14
TIM0_CDTI1 #13
TIM0_CDTI2 #12
TIM1_CC0 #17
TIM1_CC1 #16
TIM1_CC2 #15
TIM1_CC3 #14 LE-
TIM0_OUT0 #17 LE-
TIM0_OUT1 #16
PCNT0_S0IN #17
US0_TX #17 US0_RX
#16 US0_CLK #15
US0_CS #14 US0_CTS
#13 US0_RTS #12
US1_TX #17 US1_RX
#16 US1_CLK #15
US1_CS #14 US1_CTS
#13 US1_RTS #12
LEU0_TX #17 LEU0_RX
#16 I2C0_SDA #17
I2C0_SCL #16
CMU_CLK0 #4
PRS_CH3 #8 PRS_CH4
#0 PRS_CH5 #6
PRS_CH6 #11
ACMP0_O #17
ACMP1_O #17
PCNT0_S1IN #16
TIM0_CC0 #18
11
PD10
BUSCX [ADC0:
APORT3XCH2 ACMP0:
APORT3XCH2 ACMP1:
APORT3XCH2 IDAC0:
APORT1XCH2]
BUSDY [ADC0:
APORT4YCH2 ACMP0:
APORT4YCH2 ACMP1:
APORT4YCH2]
TIM0_CC1 #17
TIM0_CC2 #16
TIM0_CDTI0 #15
TIM0_CDTI1 #14
TIM0_CDTI2 #13
TIM1_CC0 #18
TIM1_CC1 #17
TIM1_CC2 #16
TIM1_CC3 #15 LE-
TIM0_OUT0 #18 LE-
TIM0_OUT1 #17
PCNT0_S0IN #18
US0_TX #18 US0_RX
#17 US0_CLK #16
US0_CS #15 US0_CTS
#14 US0_RTS #13
US1_TX #18 US1_RX
#17 US1_CLK #16
US1_CS #15 US1_CTS
#14 US1_RTS #13
LEU0_TX #18 LEU0_RX
#17 I2C0_SDA #18
I2C0_SCL #17
CMU_CLK1 #4
PRS_CH3 #9 PRS_CH4
#1 PRS_CH5 #0
PRS_CH6 #12
ACMP0_O #18
ACMP1_O #18
PCNT0_S1IN #17
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