User Manual

25
SDA
IO
26
BT_RTS
27
BT_IRQ
O
28
BT_CTS
29
GND
30
GND
1.2.2 RF Coaxial connector
RP-TNC Connector, Right Angle, Jack Bulkhead from DynaHz. MPN: 26-800x-11040.
Current MPN is 26-8003-11040.
IPN: 351-486-001
1.2.3 Interface to Galileo module
Refer to [1] “Galileo abgn System Specifications.doc”, referred as CDC doc# “636425” for the complete description
of the interface to Galileo module.
Below is an extract of the important signals to communicate to the Galileo module.
Input/Output direction is referenced from the view of the Galileo module:
• Input: from the carrier board to Galileo
• Output: from Galileo to carrier board
Pin #
Description
I/O
Remark
7
Vbat
I
8
Vbat
I
16
32kHz_CLK
I
20
VDDIO
I
32
VDDIO
I
39
BATTERY_OK
I
43
BT+PWR_EN
I
Active high
45
802.11_PWR_EN
I
52
2.4_5GHz_RF
I/O
50 Ohm RF I/O
61
BT_RX
I
62
BT_TX
O
63
BT_PCM_VFS
I/O
Pull
-
low
64
SD_D3
I/O
65
SD_D1
I/O
66
SD_CLK
I
67
SD_D2
I/O
68
WLINK_TX
O
74
BT_CTS
I