Table 22. Pclk Configurations; Table 23. Digital Input Format Settings For Cs8404A (S2); Table 24. Data Selection Modes (Switch S3, Pld Version Ab-X) - Cirrus Logic CS492 Series Manual

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PCLK Frequency
33.33 MHz
54 MHz
66.66 MHz
80 MHz
32 MHz
81 MHz
50 MHz
40 MHz

Table 22. PCLK Configurations

PLD
DATA
DATA
Mode
SEL2
SEL1
0
LO
LO
1
LO
LO
2
LO
HI
3
LO
HI
4
HI
LO
5
HI
LO
6
HI
HI
7
HI
HI
48
J72
J67
J68
LO
LO
LO
LO
LO
HI
LO
HI
LO
LO
HI
HI
HI
LO
LO
HI
LO
HI
HI
HI
LO
HI
HI
HI
DATA
CS492X/CS493XX
SEL0
CMPDAT
LO
Data and Control lines accessed via J11 and J12
HI
S/PDIF -- CS8414
LO
PC
HI
S/PDIF -- CS8414
LO
S/PDIF -- CS8414
HI
A/D -- CS5334
LO
HI

Table 24. Data Selection Modes (Switch S3, PLD Version AB-X)

CDB4923 CDB49300
M2
M1
M0
LO
LO
LO
FSYNC & SCK Output
LO
LO
HI
Left/Right, 16-24 Bits
LO
HI
LO
Word Sync, 16-24 Bits
LO
HI
HI
Reserved
HI
LO
LO
Left/Right, I
HI
LO
HI
LSB Justified, 16 Bits
HI
HI
LO
LSB Justified, 18 Bits
HI
HI
HI
MSB Last, 16-24 Bits
Table 23. Digital Input Format settings for CS8404A
(S2)
CS492X/CS493XX
SDATAN1
A/D -- CS5334
A/D -- CS5334
S/PDIF -- CS8414
A/D -- CS5334
A/D -- CS5334
RESERVED
RESERVED
Audio Serial Port Format
2
S (default)
MCLK
CONTROL
MASTER
SOURCE
J12 or DSP
J11 & J12
CS8414
J11 & J12
DSP
PC
CS8414
PC
CS8414
PC
OSC/PLL
PC
DS262DB2

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