CS4812 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS4812' PDF : 36 Pages View PDF
VD VD
2.2 K
2.2 K
I2C
EEPROM
A0
A1
CS4812
63 SCL/CCLK
62 SDA/CDOUT
68 AD0/CS
67 AD1/CDIN
A2
D
D 71
REQ
VD
69 SPI/I2C
70 SCPM/S
Reset
Circuit
72 RST
73 PLLEN
RESET
Figure 6. Typical Connection Diagram, Control Port
I2C Master Mode
CS4812
SPI
EEPROM
Reset
Circuit
RESET
63
62
68
67
71
VD
CS4812
SCL/CCLK
SDA/CDOUT
AD0/CS
AD1/CDIN
REQ
69 SPI/I2C
70 SCPM/S
D
72 RST
73 PLLEN
Figure 7. Typical Connection Diagram, Control Port
SPI Master Mode
DS291PP3
15
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