參數(shù)資料
型號(hào): CM109
廠商: C-Media Electronics Inc.
英文描述: USB I/O Controller
中文描述: 的USB I / O控制器
文件頁(yè)數(shù): 34/36頁(yè)
文件大?。?/td> 618K
代理商: CM109
CM109
High Integration / Low Cost USB Audio Controller
for PC Internet Phone
Date: 08/Sep/2005
Version:
1.3a
- 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
VBIAS
37
REGV
2
DW
14
DVSS1
26
VREF
38
MSEL
3
DR
15
GPIO4
27
MICIN
39
VOLUP
4
SK
16
GPIO5
28
VSEL
40
PDSW
5
CS
17
GPIO6
29
AVDD1
41
USBDP
6
MUTER
18
MUTEP
30
LOL
42
USBDM
7
PWRSEL
19
BUZZ
31
LOBS
43
GPIO1
8
XI
20
GPIO7
32
LOR
44
SCLK
9
XO
21
LEDR
33
AVSS2
45
MINT
10
MODE
22
GPIO8
34
AVDD2
46
SDAT
11
GPIO2
23
TEST
35
DVDD
47
MCLK
12
LEDO
24
AVSS1
36
DVSS2
48
VOLDN
3.2 PIN-OUT DIAGRAM
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