Adlink cExpress-BT2 Manual do Utilizador descarregar pdf (Página 30)

Page 30 cExpress-BT2

4.2. 40-pin Multipurpose Connector

¾ FPC Connector type: FCI 59GF Flex 10042867

¾ Pin orientation

1 40

¾ Pin Description on the 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

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

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

LPC Bus

LPC_AD0 37 SEL_BIOS Connect to Jumper for

Debug

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

BMC Debug

signals

BMC_STATUS

BMC

Program

interface

GND 40 Reserved

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

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 76 77

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