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EFR32BG1V132F256 Datasheet, PDF (81/94 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
US0_RX
US0_TX
US1_CLK
US1_CS
US1_CTS
US1_RTS
US1_RX
US1_TX
0-3
0: PA1
0: PA0
1: PA1
3: PB11
2: PB11
3: PB12
1: PB11
2: PB12
3: PB13
0: PA1
0: PA0
1: PA1
4-7
5: PB11
6: PB12
7: PB13
6: PB11
7: PB12
4: PB11
5: PB12
6: PB13
7: PB14
4: PB12
5: PB13
6: PB14
7: PB15
4: PB13
5: PB14
6: PB15
7: PC6
4: PB14
5: PB15
6: PC6
7: PC7
5: PB11
6: PB12
7: PB13
6: PB11
8 - 11 12 - 15 16 - 19 20 - 23 24 - 27 28 - 31
Description
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
USART0 Asynchro-
nous Receive.
USART0 Synchro-
nous mode Master
Input / Slave Out-
put (MISO).
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
USART0 Asynchro-
nous Transmit. Al-
so used as receive
input in half duplex
communication.
USART0 Synchro-
nous mode Master
Output / Slave In-
put (MOSI).
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
USART1 clock in-
put / output.
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
USART1 chip se-
lect input / output.
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
USART1 Clear To
Send hardware
flow control input.
8: PC8
9: PC9
10: PC10
11: PC11
19: PF0
20: PF1
21: PF2
22: PF3
23: PF4
24: PF5
27: PA0
28: PA1
USART1 Request
To Send hardware
flow control output.
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
USART1 Asynchro-
nous Receive.
USART1 Synchro-
nous mode Master
Input / Slave Out-
put (MISO).
8: PB13 12: PC7
9: PB14 13: PC8
10: PB15 14: PC9
16: PC11
24: PF0
25: PF1
26: PF2
28: PF4
29: PF5
USART1 Asynchro-
nous Transmit. Al-
so used as receive
input in half duplex
communication.
7: PB12 11: PC6 15: PC10
27: PF3
USART1 Synchro-
nous mode Master
Output / Slave In-
put (MOSI).
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