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EFR32BG1V132F256 Datasheet, PDF (78/94 Pages) Silicon Laboratories – ConfidentialEFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family
EFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family Data Sheet
Pin Definitions
Alternate
LOCATION
Confidential Functionality
I2C0_SDA
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
LEU0_TX
LFXTAL_N
LFXTAL_P
MODEM_ANT0
MODEM_ANT1
MODEM_DCLK
0-3
0: PA0
1: PA1
0: PA0
1: PA1
0: PA1
0: PA1
0: PA0
1: PA1
0: PB14
0: PB15
3: PB11
2: PB11
3: PB12
0: PA0
1: PA1
4-7
6: PB11
7: PB12
6: PB11
7: PB12
5: PB11
6: PB12
7: PB13
5: PB11
6: PB12
7: PB13
6: PB11
7: PB12
4: PB12
5: PB13
6: PB14
7: PB15
4: PB13
5: PB14
6: PB15
7: PC6
6: PB11
8 - 11 12 - 15 16 - 19 20 - 23 24 - 27 28 - 31
Description
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
24: PF0
25: PF1
26: PF2
27: PF3
28: PF4
29: PF5
I2C0 Serial Data in-
put / output.
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
24: PF0
25: PF1
26: PF2
27: PF3
28: PF4
29: PF5
Low Energy Timer
LETIM0, output
channel 0.
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
28: PF5
31: PA0
Low Energy Timer
LETIM0, output
channel 1.
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
28: PF5
31: PA0
LEUART0 Receive
input.
8: PB13
9: PB14
10: PB15
11: PC6
12: PC7
13: PC8
14: PC9
15: PC10
16: PC11
24: PF0
25: PF1
26: PF2
27: PF3
28: PF4
29: PF5
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.
8: PC6
9: PC7
10: PC8
11: PC9
12: PC10
13: PC11
21: PF0
22: PF1
23: PF2
24: PF3
25: PF4
26: PF5
29: PA0
30: PA1
MODEM antenna
control output 0,
used for antenna
diversity.
8: PC7
9: PC8
10: PC9
11: PC10
12: PC11
20: PF0
21: PF1
22: PF2
23: PF3
24: PF4
25: PF5
28: PA0
29: PA1
MODEM antenna
control output 1,
used for antenna
diversity.
8: PB13 12: PC7
9: PB14 13: PC8
10: PB15 14: PC9
16: PC11
24: PF0
25: PF1
26: PF2
28: PF4
29: PF5
MODEM data clock
out.
7: PB12 11: PC6 15: PC10
27: PF3
MODEM_DIN
0: PA1
5: PB11
6: PB12
7: PB13
8: PB14
9: PB15
10: PC6
11: PC7
12: PC8
13: PC9
14: PC10
15: PC11
23: PF0
24: PF1
25: PF2
26: PF3
27: PF4
28: PF5
31: PA0
MODEM data in.
MODEM_DOUT
4: PB11
5: PB12
6: PB13
7: PB14
8: PB15
9: PC6
10: PC7
11: PC8
12: PC9
13: PC10
14: PC11
22: PF0
23: PF1
24: PF2
25: PF3
26: PF4
27: PF5
30: PA0
31: PA1
MODEM data out.
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