Sierra Wireless AirPrime BX3100 Hardware Integration Manual page 31

Table 7-1: Pin Definitions (Continued)
Pin Signal name
SD_DATA1
47 HSPIHD
GPIO(4)
48 Reserved
49 Reserved
50 VDD_3V3_RF
51 VDD_3V3_PA
52 VDD_PADS_BB
GPIO(16)
53
I2C2_SDA
GPIO(17)
54
I2C2_SCL
G1–
Ground
G16
a. I/O: Signal direction with respect to the module
b. PU/PD: NP—No Pull; PD—Pull Down; PU—Pull Up; PUE—Pull Up External
c. Active: H—High; L—Low; SW—Software defined
d. Type: C—Core; E—Extended; K—Custom
Rev 3 Sep.18
a
Group I/O Voltage
SDIO I/O
SPI O VDD_PADS_BB
GPIO I/O
NoConnect -
NoConnect -
2.8 (Min)
Power I 3.3V (Typ)
3.6 (Max)
2.8 (Min)
Power I 3.3V (Typ)
3.6 (Max)
2.7 (Min)
Power I 3.3V (Typ)
3.6 (Max)
GPIO I/O
VGPIO
I2C2 I/O
GPIO I/O
VDD_PADS_BB
I2C2 I/O
Ground 0V 0V
PU/
b c
PD Active
NP H
NP SW
NP SW
- - -
- - -
- -
- -
- -
NP SW
PUE L
NP SW
PUE L
- -
31
Function
SDIO Data bit 1
SPI Hold
General Purpose I/O
-
-
3.3v nominal supply for Analog/RF
3.3v nominal supply for Internal
Power Amplifier
3.3v nominal supply for Baseband
and Digital I/O
General Purpose I/O
Primary I2C interface—Data
General Purpose I/O
Primary I2C interface—Clock
Ground
Pinout
d
Type
E
E
E
E
E
C
C
C
C
C
C
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