CM108 Datasheet, PDF (7/29 Pages) C-Media Electronics – USB Audio I/O Controller

CM108
Integration Dual DAC, Earphone Driver, ADC,
Microphone Booster, PLL, Regulator, and USB Transceiver
3. PIN DESCRIPTIONS
3.1 PIN ASSIGNMENT BY PIN NUMBER
Pin # Signal Name
1 SPDIFO
2 DW
3 DR
4 SK
5 CS
6 MUTER
7 PWRSEL
8 XI
9 XO
10 MODE
11 GPIO2
12 LEDO
Pin # Signal Name
13 GPIO3
14 DVSS1
15 GPIO4
16 SDIN
17 ADSCLS
18 MUTEP
19 ADLRCK
20 ADMCLK
21 LEDR
22 ADSEL
23 TEST
24 AO
Pin # Signal Name
25 AO
26 AI
27 AI
28 P
29 AO
30 AO
31 AO
32 AO
33 AVSS2
34 AVDD2
35 DVDD
36 DVSS2
Pin # Signal Name
37 REGV
38 MSEL
39 VOLUP
40 PDSW
41 USBDP
42 USBDM
43 GPIO1
44 SDOUT
45 RAMCLK
46 DALRCK
47 DASCLS
48 VOLDN
3.2 PIN-OUT DIAGRAM
SPDIFO 1
DW
DR
SK
CS
MUTER
PWRSEL
XI
XO
MODE
GPIO2
LEDO
13
CM108
CM108
37
25
DVSS2
DVDD
AVDD2
AVSS2
LOR
LOBS
LOL
AVDD1
VSEL
MICIN
VREF
VBIAS
Date: Nov/01/2004
Pin Assignments (Top View)
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Version: 1.5