COM Express® PMC/XMC Lite Carrier
Users Guide
Document:
CTIM-00440
Revision:
0.04
Page 22 of 29
Connect Tech Inc. 800-426-8979 | 519-836-1291
Date:
2017-09-11
microSD CARD Connector
The CCG016 provides a microSD Card Slot. This microSD can be accessed by the COM Express module over
USB 2.0 Port 7
[9]
.
Function microSD Card
[9]
Location P20
Type
Molex microSD Memory Card Connector
P/N
5025700893
Pinout
Pin
Description
COM Express GPIO
Mapping
1
SD_D2
GPI2
2
SD_D3
GPI3
3
SD_CMD
GPO1
4
SD_VDD
-
5
SD_CLK
GPO0
6
GND
-
7
SD_D0
GPI0
8
SD_D1
GPI1
9
GND
-
10
SD_CD#
GPO3
Note [9]: USB 2.0 Port 7 can be optionally be used to enable the SD Card. Simply remove the Jumper from J8B to enable
J8 Jumper – USB
Function USB 2.0 Port 7 Switching
Location J8
Modes
Position Description
A
Client USB (ON
– Client Disabled)
B
SD Card (ON
– SD Disabled)
