Sierra Wireless AirPrime BX3100 Hardware Integration Manual page 29

Table 7-1: Pin Definitions (Continued)
Pin Signal name
7 Reserved
8 Reserved
GPIO(23)
9
I2C1_SCL
10 Reserved
11 Reserved
12 Reserved
13 Reserved
14 GPIO(5)
15 Reserved
I2S_MCLK
16
GPIO(0)
GPIO(25)
17
I2C1_SDA
VDET_1
18
GPIO(34)
VDET_2
19
GPIO(35)
20 Reserved
21 Reserved
22 Reserved
23 Reserved
I2S_DO
24
GPIO(32)
I2S_DI
25
GPIO(33)
I2S_LRCLK
26
GPIO(18)
I2S_BCLK
27
GPIO(26)
28 GND
29 Reserved
Rev 3 Sep.18
a
Group I/O Voltage
NoConnect -
NoConnect -
GPIO I/O
VDD_PADS_BB
I2C1 I/O
NoConnect -
NoConnect -
NoConnect -
NoConnect -
GPIO I/O VDD_PADS_BB
NoConnect -
I2S O
VDD_PADS_BB
GPIO I/O
GPIO I/O
VDD_PADS_BB
I2C1 I/O
VoltMeasure I
VDD_PADS_BB
GPIO I/O
VoltMeasure I
VDD_PADS_BB
GPIO I/O
NoConnect -
NoConnect -
NoConnect -
NoConnect -
I2S O
VDD_PADS_BB
GPIO I/O
I2S I
VDD_PADS_BB
GPIO I/O
I2S I/O
VDD_PADS_BB
GPIO I/O
I2S I/O
VDD_PADS_BB
GPIO I/O
Ground 0V
NoConnect -
PU/
b c
PD Active
- - -
- - -
NP SW
PUE L
- - -
- - -
- - -
- - -
NP SW
- - -
NP H
NP SW
NP SW
PUE L
NP H
NP SW
NP H
NP SW
- - -
- - -
- - -
- - -
PD H
NP SW
PD H
NP SW
PD L/H
NP SW
PD H
NP SW
0V - -
- - -
29
Function
-
-
General Purpose I/O
Primary I2C interface—Clock
-
-
-
-
General Purpose I/O
-
I2S Master Clock
General Purpose I/O
General Purpose I/O
Primary I2C interface—Data
ADC input for voltage measurement
General Purpose I/O
ADC input for voltage measurement
General Purpose I/O
-
-
-
-
I2S Data Out
General Purpose I/O
I2S Data In
General Purpose I/O
I2S Left-Right Clock (Word Select)
General Purpose I/O
I2S Bit Clock
General Purpose I/O
Ground
-
Pinout
d
Type
E
E
C
C
C
C
C
E
E
E
E
C
C
C
C
C
C
C
C
C
C
C
E
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