參數(shù)資料
型號: CM108
廠商: C-Media Electronics Inc.
英文描述: USB Audio I/O Controller
中文描述: USB音頻I / O控制器
文件頁數(shù): 27/29頁
文件大?。?/td> 514K
代理商: CM108
CM108
Integration Dual DAC, Earphone Driver, ADC,
Microphone Booster, PLL, Regulator, and USB Transceiver
Date: Nov/01/2004
Version: 1.5
- 6 -
3. PIN DESCRIPTIONS
3.1 PIN ASSIGNMENT BY PIN NUMBER
Pin # Signal Name Pin # Signal Name Pin # Signal Name Pin # Signal Name
1
SPDIFO
13
GPIO3
25
AO
37
REGV
2
DW
14
DVSS1
26
AI
38
MSEL
3
DR
15
GPIO4
27
AI
39
VOLUP
4
SK
16
SDIN
28
P
40
PDSW
5
CS
17
ADSCLS
29
AO
41
USBDP
6
MUTER
18
MUTEP
30
AO
42
USBDM
7
PWRSEL
19
ADLRCK
31
AO
43
GPIO1
8
XI
20
ADMCLK
32
AO
44
SDOUT
9
XO
21
LEDR
33
AVSS2
45
RAMCLK
10
MODE
22
ADSEL
34
AVDD2
46
DALRCK
11
GPIO2
23
TEST
35
DVDD
47
DASCLS
12
LEDO
24
AO
36
DVSS2
48
VOLDN
3.2 PIN-OUT DIAGRAM
CM108
SPDIFO
DW
DR
SK
CS
MUTER
PWRSEL
XI
XO
MODE
GPIO2
LEDO
DVSS2
DVDD
AVDD2
AVSS2
LOR
LOBS
LOL
AVDD1
VSEL
MICIN
VREF
VBIAS
GPIO
3
DV
SS1
GPIO
4
SDIN
ADS
C
L
K
MU
TEP
A
D
LRCK
ADMC
L
K
LE
DR
A
D
SEL
TEST
A
VSS
1
VOLDN
DASCLK
DALR
CK
DA
MC
L
K
SD
O
U
T
GP
IO1
USBDM
USBDP
PDSW
VO
L
U
P
MSEL
REG
V
1
13
25
37
Pin Assignments (Top View)
CM108
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PDF描述
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