User Manual

Page 29
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_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 DB40 Debug Module is the inverse of that on the ETX module.
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