Connector Pin Assignments A-31
RISER BOARD NLX CONNECTOR JP2 (SUPPLEMENTAL CONNECTOR
SEGMENT)
The following table lists connector pin assignments for the supplemental connector segment
of the riser board NLX connector JP2.
Table A-26 NLX Connector JP2 Pin Assignments
(Supplemental Connector Segment)
Pin
Signal
Type
I/O
Signal Type
X1
CD_IN_LT
AUDIO
I
Analog 1V RMS
X2
AGND
PWR
NA
NA
X3
MIC_IN
AUDIO
I
Analog 1V RMS
X4
LINE_OUT_LT
AUDIO
O
Analog 1V RMS
X5
FP_SPKR_EN
AUDIO
I
TTL
X6
VOL_DN#
AUDIO
I
TTL
X7
GND
PWR
NA
NA
X8
SMI#
SYS
I
open drain
X9
RESERVED
RES
NA
NA
X10
RESERVED
RES
NA
NA
X11
RESERVED
RES
NA
NA
X12
AGND
PWR
NA
NA
X13
MODEM_MIC
AUDIO
O
Analog 1V RMS
Y1
CD_IN_RT
AUDIO
I
Analog 1V RMS
Y2
CD_IN_GND
PWR
I
NA
Y3
AVCC
PWR
O
5– 9V DC
Y4
LINE_OUT_RT
AUDIO
O
Analog RMS
Y5
FP_MIC_EN
AUDIO
I
TTL
Y6
VOL_UP#
AUDIO
I
L
Y7
AC_RST#
AC’97
O
L
Y8
AC_SD_IN
AC’97
I
L
Y9
GROUND
PWR
NA
NA
Y10
AC_SD_OUT
AC’97
O
TTL
Y11
AC_SYNC
AC’97
O
TTL
Y12
AC_BIT_CLK
AC’97
I
TTL
Y13
MODEM_SPRK
AUDIO
O
Analog 1V RMS