28
6.2 40-pin Multipurpose Connector
FPC Connector Type: FCI 59GF Flex 10042867
Pin Orientation:
Pin Definitions (on ETX module)
Pin Interface Signal
Remark
Pin Interface
Signal
Remark
40 VCC_SPI_I
N
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
(cont’d)
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_LP
C
9
CB_PWROK
28 LPC_FRAM
E#
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_DI
S#
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 DB40 Debug Module is the inverse of that on the ETX module.
1
40
