40-pin multipurpose connector – ADLINK Express-BE User Manual

Page 33

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Express-BE

Page 33

4.2. 40-pin Multipurpose Connector

¾

FPC Connector type: FCI 59GF Flex 10042867

¾

Pin Orientation:

1

40

¾

Pin Definitions (on COMe module)

Pin Interface Signal

Remark

Pin

Interface

Signal

Remark

1

VCC_SPI_IN

SPI Power Input from flash tool to
module. HW need add MOS FET
to switch SPI power for SPI ROM

21

TXD6

2 GND

22

RXD6

3 SPI_BIOS_CS0#

23

FUMD0

4 SPI_BIOS_CS1#

24

RESET_IN#

5 SPI_BIOS_MISO

25

DATA

6 SPI_BIOS_MOSI

26

CLK

7

SPI
Program
interface

SPI_BIOS_CLK

27

OCD0A

Include a jumper to connect
OCD0A via 1K0 pull-up to
3.3V_BMC

8

3V3_LPC

System power 3.3V provide from
COM module

28

BMC Program
interface
(continued)

OCD0B

Include a jumper to connect
OCD0A via 1K0 pull-up to
3.3V_BMC

9 GND

29

PWRBTN#

10 BIOS_DIS0

30

SYS_RESET#

11 RST#

31

CB_RESET#

12 CLK33_LPC

32

CB_PWROK

13 LPC_FRAME#

33

SUS_S3#

14 LPC_AD3

34

SUS_S4#

15 LPC_AD2

35

Test points

SUS_S5#

16

LPC_AD1

always power 3.3V provide from
COM module

36

POSTWDT_DIS# Connect to Jumper for

Debug

17

LPC Bus

LPC_AD0

37

SEL_BIOS

Connect to Jumper for
Debug

18

3.3V_BMC

always power 3.3V provide from
COM module

38

BIOS_MODE

Connect to Jumper for
Debug

19

3.3V_BMC

always power 3.3V provide from
COM module

39

BMC Debug
signals

BMC_STATUS

20

BMC
Program
interface

GND

40

Reserved

Note: the pin description on the Debug Module is the inverse of that on the COM Express module.

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