International Computer Hardware User Manual

CX-MB-EVA2 User's Manual Hardware

4.15 I/O Connector

An alternative SuperIO controller can be integrated via a 36-pin connector. In this case

the onboard chip is not populated and a piggy back board with the SuperIO chip is

plugged into the I/O and into the LPC connector.

Specification:

 References: X45

 Connector: CAB 1002-161-036

 Pinout: Refer to Table 16

Pin Signal Pin Signal

1 SMB_CLK 2 SLP_S3#

3 SMB_DAT 4 SLP_S4#

5 KBDAT 6 SLP_S5#

7 KBCLK 8 EXT_THRM#

9 MSDAT 10 SMBALERT#

11 MSCLK 12 NC

13 NC 14 THRMTRIP#

15 NC 16 BATLOW#

17 NC 18 NC

19 NC 20 NC

21 COM1_DCD# 22 COM2_DCD#

23 COM1_RXD 24 COM2_RXD

25 COM1_TXD 26 COM2_TXD

27 COM1_DTR# 28 COM2_DTR#

29 COM1_DSR# 30 COM2_DSR#

31 COM1_RTS# 32 COM2_RTS#

33 COM1_CTS# 34 COM2_CTS#

35 COM1_RI# 36 COM2_RI#

Table 21 Pinout I/O-Connector