Express-SL/SLE
35
4.2 40-pin
Multipurpose
Connector
FPC Connector type:
FCI 59GF Flex 10042867
Pin Orientation:
1
40
Pin Definitions
(on COMe module)
Pin Interface Signal
Remark
Pin
Interface
Signal
Remark
40
VCC_SPI_IN
SPI Power Input from flash tool to
module. HW need add MOS FET
to switch SPI power for SPI ROM
20
TXD6
39 GND
19
RXD6
38 SPI_BIOS_CS0#
18
FUMD0
37 SPI_BIOS_CS1#
17
RESET_IN#
36 SPI_BIOS_MISO
16
DATA
35 SPI_BIOS_MOSI
15
CLK
34
SPI
Program
interface
SPI_BIOS_CLK
14
OCD0A
Include a jumper to connect
OCD0A via 1K0 pull-up to
3.3V_BMC
33
3V3_LPC
System power 3.3V provide from
COM module
13
BMC Program
interface
(continued)
OCD0B
Include a jumper to connect
OCD0A via 1K0 pull-up to
3.3V_BMC
32 GND
12
PWRBTN#
31 BIOS_DIS0
11
SYS_RESET#
30 RST#
10
CB_RESET#
29 CLK33_LPC
9
CB_PWROK
28 LPC_FRAME#
8
SUS_S3#
27 LPC_AD3
7
SUS_S4#
26 LPC_AD2
6
Test points
SUS_S5#
25
LPC_AD1
always power 3.3V provide from
COM module
5
POSTWDT_DIS# Connect to Jumper for
Debug
24
LPC Bus
LPC_AD0
4
SEL_BIOS
Connect to Jumper for
Debug
23
3.3V_BMC
always power 3.3V provide from
COM module
3
BIOS_MODE
Connect to Jumper for
Debug
22
3.3V_BMC
always power 3.3V provide from
COM module
2
BMC Debug
signals
BMC_STATUS
21
BMC
Program
interface
GND
1
Reserved
Note:
The pin description on the Debug Module is the inverse of that on the COM Express module.