ICE1232 IC Ensemble, ICE1232 Datasheet - Page 3

• Manufacturer Part Number: ICE1232
• Description: ac 97 2.1 VSR Audio Codec With 3D
• Manufacturer: IC Ensemble

Preliminary
Rev. 1.5, 1/10/00
Table 1. Pin Description
Pin #
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
11
1
2
3
4
5
6
7
8
9
LINE_OUT_R
LINE_OUT_L
SDATA_OUT
MONO_OUT
LINE_IN_R
LINE_IN_L
SDATA_IN
VREFOUT
PC_BEEP
XTL_OUT
VIDEO_R
VIDEO_L
CD_GND
BIT_CLK
Symbol
RESET#
PHONE
XTL_IN
DVDD1
DVSS1
DVSS2
DVDD2
AUX_R
AVDD1
AUX_L
AVSS1
AFLT1
AFLT2
SYNC
CD_R
VREF
CD_L
MIC1
MIC2
NC
NC
NC
NC
Type
I/O
O
O
O
O
O
O
O
O
P
P
P
P
P
P
–
–
–
–
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Description
Digital Supply Voltage, 5 or 3.3V. Match controller’s Supply Voltage
24.576MHz Crystal or clock input
24.576MHz Crystal
Digital Ground
AC’97 Serial Data Input Stream
12.288MHz Serial Data Clock
Digital Ground
AC’97 Serial Data Output Stream
Digital Supply Voltage, 5 or 3.3V. Match controller’s Supply Voltage
48kHz Fixed Rate Sync Pulse
AC’97 Master Reset
PC Speaker Beep Pass Through
Telephony Subsystem Speakerphone
Auxiliary Audio Left Channel
Auxiliary Audio Right Channel
Video Audio Left Channel
Video Audio Right Channel
CD Audio Left Channel
CD Audio Analog Ground
CD Audio Right Channel
Desktop Microphone
Second Microphone
Line In Left Channel
Line In Right Channel
Analog Supply Voltage, 5V or 3.3V
Analog Ground
Reference Voltage
Reference Voltage Output
Left Channel Anti-Aliasing Filter Capacitor
Right Channel Anti-Aliasing Filter Capacitor
No Connect
No Connect
No Connect
No Connect
Line Out Left Channel
Line Out Right Channel
Mono Output
ICE1232
3