EFM32PG1 Datasheet, PDF (67/94 Pages) Silicon Laboratories – Industrial and factory automation

EFM32PG1 Data Sheet
Pin Definitions
Alternate
Functionality
0-3
0: PC10
GPIO_EM4WU12
4-7
8 - 11
LOCATION
12 - 15 16 - 19
20 - 23
24 - 27
28 - 31
Description
Pin can be used to
wake the system
up from EM4
I2C0_SCL
I2C0_SDA
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
LEU0_TX
LFXTAL_N
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PRS_CH0
0: PA1
1: PA2
2: PA3
3: PA4
0: PA0
1: PA1
2: PA2
3: PA3
0: PA0
1: PA1
2: PA2
3: PA3
0: PA1
1: PA2
2: PA3
3: PA4
0: PA1
1: PA2
2: PA3
3: PA4
0: PA0
1: PA1
2: PA2
3: PA3
0: PB14
0: PB15
0: PA0
1: PA1
2: PA2
3: PA3
0: PA1
1: PA2
2: PA3
3: PA4
0: PF0
1: PF1
2: PF2
3: PF3
4: PA5
5: PB11
6: PB12
7: PB13
4: PA4
5: PA5
6: PB11
7: PB12
4: PA4
5: PA5
6: PB11
7: PB12
4: PA5
5: PB11
6: PB12
7: PB13
4: PA5
5: PB11
6: PB12
7: PB13
4: PA4
5: PA5
6: PB11
7: PB12
4: PA4
5: PA5
6: PB11
7: PB12
4: PA5
5: PB11
6: PB12
7: PB13
4: PF4
5: PF5
6: PF6
7: PF7
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
16: PD9
17: PD10
18: PD11
19: PD12
20: PD13
21: PD14
22: PD15
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
17: PD9
18: PD10
19: PD11
20: PD12
21: PD13
22: PD14
23: PD15
24: PF0
25: PF1
26: PF2
27: PF3
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
17: PD9
18: PD10
19: PD11
20: PD12
21: PD13
22: PD14
23: PD15
24: PF0
25: PF1
26: PF2
27: PF3
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
16: PD9
17: PD10
18: PD11
19: PD12
20: PD13
21: PD14
22: PD15
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
16: PD9
17: PD10
18: PD11
19: PD12
20: PD13
21: PD14
22: PD15
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
17: PD9
18: PD10
19: PD11
20: PD12
21: PD13
22: PD14
23: PD15
24: PF0
25: PF1
26: PF2
27: PF3
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
17: PD9
18: PD10
19: PD11
20: PD12
21: PD13
22: PD14
23: PD15
24: PF0
25: PF1
26: PF2
27: PF3
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
16: PD9
17: PD10
18: PD11
19: PD12
20: PD13
21: PD14
22: PD15
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
8: PC6
9: PC7
10: PC8
11: PC9
12: PC10
13: PC11
28: PF5
29: PF6
30: PF7
31: PA0
28: PF4
29: PF5
30: PF6
31: PF7
28: PF4
29: PF5
30: PF6
31: PF7
28: PF5
29: PF6
30: PF7
31: PA0
28: PF5
29: PF6
30: PF7
31: PA0
28: PF4
29: PF5
30: PF6
31: PF7
28: PF4
29: PF5
30: PF6
31: PF7
28: PF5
29: PF6
30: PF7
31: PA0
I2C0 Serial Clock
Line input / output.
I2C0 Serial Data in-
put / output.
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 commu-
nication.
Low Frequency
Crystal (typically
32.768 kHz) nega-
tive pin. Also used
as an optional ex-
ternal clock input
pin.
Low Frequency
Crystal (typically
32.768 kHz) posi-
tive pin.
Pulse Counter
PCNT0 input num-
ber 0.
Pulse Counter
PCNT0 input num-
ber 1.
Peripheral Reflex
System PRS, chan-
nel 0.
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