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CS4239 Datasheet, PDF (82/98 Pages) Cirrus Logic – CrystalClear™ Portable ISA Audio System
PIN DESCRIPTIONS
CS4239
CrystalClearTM Portable ISA Audio System
SDATA/SDIN 1
LRCLK/FSYNC 2
MCLK/SCLK 3
ZLRCLK 4
SDOUT 5
ZSDATA 6
ZSCLK 7
SDA 8
UP 9
10
11
XCTL0 12
13
SCL 14
BRESET 15
XCTL1*/ACDCS/DOWN 16
VDF1 17
SGND1 18
(INT15*) IRQF 19
(INT12*) IRQE 20
(INT11*) IRQD 21
(INT9*) IRQC 22
(INT7*) IRQB 23
(INT5*) IRQA 24
SA0 25
(TOP VIEW)
75 LAUX1
74 RAUX1
73 LOUT
72 ROUT
71 TEST
70 JAB1
69 JBB1
68 JACX
67 JBCX
66 SGND2
65 VDF2
64 JBCY
63 JACY
62 JBB2
61 JAB2
60 MIDOUT
59 MIDIN
58 DACKA (DACK0*)
57 DACKC (DACK3*)
56 DACKB (DACK1*)
55 DRQA (DRQ0*)
54 IRQG (INT10)
53 SGND4
52 DRQC (DRQ3*)
51 DRQB (DRQ1*)
* Defaults - See individual pin descriptions for more details
82
DS253PP2