cs4239 Cirrus Logic, Inc., cs4239 Datasheet - Page 66

• Manufacturer Part Number: cs4239
• Description: Crystalclear? Ortable Isa Audio System Logic
• Manufacturer: Cirrus Logic, Inc.

FSYNC
SDOUT/
FSYNC
66
SDOUT
FSYNC
SDOUT/
SDIN
SCLK
SDIN
SCLK
SCLK
SDIN
15 14 13
15 14 13 12
15 14 13 12
15 14 13
16 Clocks
Left Data
Left Data
16 Clocks
16 Bits
16 Bits
Left Data
...
Left Data
...
...
...
Figure 6. 64-bit Enhanced Mode (SF1,0 = 00)
0
...
0
0
Figure 7. 64-bit Mode (SF1,0 = 01)
Figure 8. 32-bit Mode (SF1,0 = 10)
15 14
15 14
...
0
16 Clocks
Right Data
Right Data
15 14 13
16 Bits
16 Bits
16 Clocks
Right Data
...
...
0
0
15 14 13
...
...
8 zeros
16 Clocks
...
0
CrystalClear Portable ISA Audio System
INT = Interrupt Bit
CEN = Capture Enable
PEN = Playback Enable
OVR = Left Overrange or
INT
32 No-Clock bit periods
...
Right Data
Right Overrange
7 zeros
0
TM
...
32 Bits
CEN PEN OVR
16 Clocks
...
CS4239
DS253PP2
15
Left Data
13 zeros
15
14