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CMI8738-MX Datasheet, PDF (6/32 Pages) C-Media Electronics – PCI-6CH C3DX series /PCI-Based HRTF 3D Extension Positional Audio Chip
CMI8738
PCI-6CH C3DX series /PCI-Based HRTF 3D Extension Positional Audio Chip
4. Pin Assignment
QFP 128 PINS
U1
10 3
10 4
X AFERS T
10 5
10 6
10 7
10 8
X SCLK
X HS P FS
X HS P SDI
X HS P SDO
10 9
11 0
11 1
11 2
11 3
X AFEMCLK
X BIO3
X BIO2
X BIO1
X ZV CL K
11 4
11 5
11 6
11 7
X SP DIFI2 /ZVL RCK
X MDS EL
V core
GND
11 8 X INT A
11 9
12 0
12 1
12 2
X INT B
X PRS T
X CL K3 3
X GNT
12 3
12 4
12 5
12 6
12 7
X RE Q
X PME
V DD
GND
X A3 1
12 8
X A3 0
X A2 9
X ADOUT L
64
63
NC
X INT VRE F
A VDD
A GND
62
61
60
59
E XT B AS S
X MOUT
X MIN
X OUT
X IN
58
57
56
55
54
V core
GND
X A0
X A1
53
52
51
50
X A2 49
X A3
X A4
X A5
GND
48
47
46
45
V DD
X A6
X A7
X CB E 0
X A8
44
43
42
41
40
X A9
X A1 0
39
CMI8738/PCI-6CH C3DX AUDIO CHIP
CMI87 38
www.cmedia.com.tw
Copyright © C-Media Electronics Inc.
Rev. 2.2 ︱ Page 6/24