Product specifications

1
1
2
2
3
3
4
4
A A
B B
C C
D D
VT5228C (Preliminary) 0.1
AMR SLOT
VIA TECHNOLOGIES, INC.
C
19 20Wednesday, November 24, 1999
Title
Size Document Number Rev
Date: Sheet of
SDOUT SYNC
-ACRST
SDIN2
SDIN
BITCLK
SPEAK
PHONE
OVER_C1
USB_D1-
USB_D1+
SDIN
SDOUT
SYNC
-ACRST
SDIN2
BITCLK_R
-12V
+12V
VCC3 AMR_VCC3
AMR_VCC
VCC3_SB 5V_SBAMR_VCCAMR_VCC3
AMR_AGND
AMR_AGND
AMR_AGND
R87
0 (OPT)
R58
0 (OPT)
R113
0 (OPT)
L21
FB
L26
FB
L25
FB
R108
10K (OPT)
AMR1
AMR_SLOT
AUDIO_MUTE
B1
GND
B2
MONO_OUT/PC_BEEP
B3
RESERVED
B4
RESERVED
B5
PRIMARY_DN
B6
-12V
B7
GND
B8
+12V
B9
GND
B10
+5VD
B11
GND
B12
RESERVED
B13
RESERVED
B14
+3.3VD
B15
GND
B16
AC97_SDATA_OUT
B17
AC97_RESET
B18
AC97_SDATA_IN3
B19
GND
B20
AC97_SDATA_IN2
B21
GND
B22
AC97_MSTRCLK
B23
AUDIO_PWRDN
A1
MONO_PHONE
A2
RESERVED
A3
RESERVED
A4
RESERVED
A5
GND
A6
+5VDUAL/+5VSB
A7
USB_OC
A8
GND
A9
USB+
A10
USB-
A11
GND
A12
S/P-DIF_IN
A13
GND
A14
+3.3VDUAL/+3.3VSB
A15
GND
A16
AC97_SYNC
A17
GND
A18
AC97_SDATA_IN1
A19
GND
A20
AC97_SDATA_IN0
A21
GND
A22
AC97_BITCLK
A23
R101
22
R107
22
R112
22
R100
10K (OPT)
R106
10K (OPT)
C85
1u
J3
1 2