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参数资料
| 型号： | DSRT-L030-011 |
| 厂商： | CONEXANT SYSTEMS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, XMA |
| 文件页数： | 19/86页 |
| 文件大小： | 667K |
| 代理商： | DSRT-L030-011 |
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RipTide PCI Audio/Comm Device Family Product Description
26
ROCKWELL PROPRIETARY INFORMATION
1167
Table 5. AMC Pin Assignments - 64-Pin TQFP
Pin
Signal Label
I/O
Type1
Interface2
Pin
Signal Label
I/O Type
Interface
1
VSS
GND
33
VREF
REF
AGND through 10 uF and 0.1 uF
2
GPIO0/OH#
IOt4
LTI: Off-Hook Relay
34
VREFOUT
REF
AGND through 10 uF and 0.1 uF
3
GPIO1/IRING#
It
LTI: Ring Detect Circuit
35
VC_A
REF
AGND through 10 uF and 0.1 uF
4
GPIO2/CID#
Ot4
LTI: Caller ID Relay
36
MIX_CIN_L
Ia
AI: MIX_COUTL through 1 uF
5
VDD
PWR
+5V or +3.3V
37
MIX_COUT_L
Oa
AI: MIX_CIN_L through 1 uF
6
XTLIN
Ix
24.576 MHz Crystal Circuit
38
MIX_CIN_R
Ia
AI: MIX_COUT_R through 1 uF
7
XTLOUT
Ox
24.576 MHz Crystal Circuit
39
MIX_COUT_R
Oa
AI: MIX_CIN_R through 1 uF
8
VSS
GND
40
AVSS
AGND
9
SDATA_OUT
I
ACC: SDATA_OUT
41
RXA_H
Ia
LTI: Handset Receive Analog
10
BIT_CLK
O
ACC: BIT_CLK
42
RXA_L1
Ia
LTI: Line 1 Receive Analog
11
VSS
GND
43
VREFP_M
REF
AGND through 10 uF and 0.1 uF
12
SDATA_IN
O
ACC: SDATA_IN
44
VC_M
REF
AGND through 10 uF and 0.1 uF
13
VDD
PWR
+5V or +3.3V
45
LINE_OUT_L
Oa
AI: Line Out Left Channel
14
SYNC
I
ACC: SYNC
46
LINE_OUT_R
Oa
AI: Line Out Right Channel
15
RESET#
It
ACC: RESET#
47
TXAP_L1
Oa
LTI: Line 1 Transmit Analog Plus
16
AVDD
PWR
+5VA
48
TXAM_L1
Oa
LTI: Line 1 Transmit Analog
Minus
17
AVSS
AGND
49
MONO_OUT
Oa
AI: Speaker
18
PC_BEEP
Ia
AI: PC Speaker beep pass
through
50
AVDD
PWR
+5VA
19
AVSS
AGND
51
HP_OUT_L
Oa
AI: Headphone Out Left Channel
20
AUX_L
Ia
AI: Aux Audio Left Channel
52
RESERVED
NC
21
AUX_R
Ia
AI: Aux Audio Right Channel
53
HP_OUT_R
Oa
AI: Headphone Out Right
Channel
22
VIDEO_L
Ia
AI: Video Audio Left Channel
54
AVSS
AGND
23
VIDEO_R
Ia
AI: Video Audio Right Channel
55
AVDD
PWR
+5VA
24
CD_L
Ia
AI: CD Audio Left Channel
56
TXAP_H
Oa
LTI: Handset Transmit Analog
Plus
25
CD_GND
GND
AI: CD Audio analog ground
57
TXAM_H
Oa
LTI: Handset Transmit Analog
Minus
26
CD_R
Ia
AI: CD Audio Right Channel
58
CAP2
CAP3 through 12 nF
27
MIC1
Ia
AI: Desktop Microphone Input
59
CAP3
AGND through 47 nF
28
MIC2
Ia
AI: Second Microphone Input
60
GPIO3/LCS_L#/RH_L#
It
LTI: Line Cur Sense/Rem
Hangup
29
LINE_IN_L
Ia
AI: Line In Left Channel
61
GPIO4/EXT_L#
It
LTI: Extension Pickup
30
LINE_IN_R
Ia
AI: Line In Right Channel
62
GPIO5/VOICE#
Ot4
LTI: Voice Relay
31
AVDD
PWR
+5VA
63
GPIO6/LCS_H#
It
LTI: Handset Loop Current Sense
32
AVSS
AGND
64
VDD
PWR
+5V or +3.3V
1. I/O types:
Ia
Input, analog
It
Input, TTL
Ix
Input, crystal/clock
It/Ot4
Input, TTL/Output, TTL, 4 mA, 50 pF
Oa
Output, analog
Ot4
Output, TTL, 4 mA, 50 pF
Ox
Output, crystal
2. Interface:
AI
Audio interface
LTI:
Line/telephone interface
ACC
Audio Communications Controller
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