Intel 815 - Manual (Page 199)

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Audio/Modem Riser
INTEL(R) 82815 CHIPSET CUSTOMER REFERENCE BOARD
AUDIO/MODEM RISER
40
1.0
3-26-01
26
Platform Apps Engineering
1900 Prairie City Road
Folsom, CA 95630
REV.
R
Last Revision Date:
Sheet:
of
Title:
intel
PWR_DWN# PWR_DWN_U
PRI_DWN_RST# 27
AC97SPKR 27,34
AC_SDOUT 13,27
AC_RST# 13
MONO_PHONE 27
AC97_OC# 19
AC97_USB+ 19
AC97_USB- 19
AC_SYNC 13,27
AC_SDIN1 13,36
AC_SDIN0 13,27,36
AC_BITCLK 13,27
VCC3SBY
VCC3SBY
VCC3_3
VCC5
VCC12
VCC12-
VCC5
VCC3SBY R206
4.7K
1
2
JP17
1
2
3
KEY
KEY KEY
KEY
AC'97 RISER
AMR_CONNECTOR
J20
AC'97 RISER
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
AUDIO_PWRDWIN
MONO_PHONE
RESV[5]
RESV[6]
RESV[7]
GND[7]
+5VDUAL/5VSBY
USB_OC
GND[8]
USB+
USB-
GND[9]
S/P_DIF_IN
GND[10]
+3VDUAL/3VSBY
GND[11]
AC97_SYNC
GND[12]
AC97_SDATA_IN1
GND[13]
AC97_SDATA_IN0
GND[14]
AC97_BITCLK
AUDIO_MUTE#
GND[0] (ISOLATED)
MONO_OUT/PC_BEEP
RESV[1]
RESV[2]
PRIMARY_DN#
-12V
GND[1]
+12V
GND[2]
+5VD
GND[3]
RESV[3]
RESV[4]
+3.3VD
GND[4]
AC97_SDATA_OUT
AC97_RESET#
AC97_SDATA_IN3
GND[5]
AC97_SDATA_IN2
GND[6]
AC97_MSTRCLK
U10A
SN74LVC08A
2
1
3
14
7