Legacy Connector; Usb Port - Intel AC450NX Product Manual

AC450NX Rack Server System Product Guide

Legacy Connector

The legacy connector on the PHP I/O baseboard provides the signals for the external legacy VGA,
serial, parallel, mouse, and keyboard peripheral ports.
Pin Signal
A1 VCC_STDBY
A2 KB_DATA
A3 KB_CLK
A4 +5V
A5 SOUT_TTL_XIMB
A6 PP_SLCT
A7 PP_PE
A8 PP_BUSY
A9 PP_ACK_L
A10 GND
A11 PP_DR7
A12 PP_DR6
A13 PP_DR5
A14 PP_DR4
A15 GND
A16 PP_DR3
A17 PP_DR2
A18 PP_DR1
A19 PP_DR0
A20 GND

USB Port

OM06248
Pin Signal
A1 VCC
A2 DATAL0
A3 DATAH0
A4 GND
B1 VCC
B2 DATAL1
B3 DATAH1
B4 GND
212
Pin Signal
A21 PP_STB_L
A22 PP_SLIN_L
A23 PP_INIT_L
A24 PP_ERR_L
A25 PP_AFD_L
A26 I2C_BMC_SCL
A27 DSR_TTL_FP
A28 CTS_TTL_FP
A29 RT_TTL_FP
A30 COM2_TO_STD_EN
A31 COM2_TO_FP_EN
A32 GND
A33 GND
A34 GND
A35 V_BLUE
A36 GND
A37 V_GREEN
A38 GND
A39 V_RED
A40 GND
Description
Overcurrent monitor line port 0
Differential data line paired with DATAH0
Differential data line paired with DATAL0
Ground potential
Overcurrent monitor line port 1
Differential data line paired with DATAH1
Differential data line paired with DATAL1
Ground potential
Pin Signal
B1 +5V
B2 MS_DATA
B3 MS_CLK
B4 SIN_TTL_XIMB
B5 SIN_TTL_COM2
B6 SP0_DCD_L
B7 SP1_DCD_L
B8 SP0_SIN
B9 GND
B10 SP1_SIN
B11 SP0_RI_L
B12 SP1_RI_L
B13 GND
B14 SP0_DTR_L
B15 SP1_DTR_L
B16 SP0_SOUT
B17 SP1_SOUT
B18 No connection
B19 SP0_DSR_L
B20 SP1_DSR_L
Pin Signal
B21 SP0_RTS_L
B22 GND
B23 SP1_RTS_L
B24 SP0_CTS_L
B25 SP1_CTS_L
B26 RTL_TTL_FP_L
B27 DTR_TTL_FP_L
B28 DCD_TTL_FP_L
B29 I2C_BMC_SDA
B30 XIMB_SOUT_EN
B31 SOUT_TTL_COM2
B32 PWR_GOOD
B33 GND
B34 GND
B35 V_VSYNC
B36 GND
B37 V_HSYNC
B38 GND
B39 VR_DDCDAT
B40 VR_DDCCLK