CS4391A View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS4391A Datasheet PDF : 40 Pages
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CS4391A
7
6
5
INCR
Reserved
Reserved
0
0
0
INCR (Auto MAP Increment Enable)
Default = ‘0’.
0 - Disabled
1 - Enabled
4
Reserved
0
3
Reserved
0
2
MAP2
0
MAP0-2 (Memory Address Pointer)
Default = ‘000’.
Table 16. Memory Address Pointer (MAP)
1
MAP1
0
0
MAP0
0
CS
CCLK
CDIN
C H IP
ADDRESS
0010000
MAP
DATA
R/W
MSB
LSB
byte 1 byte n
M AP = M em ory Address Pointer
Figure 16. Control Port Timing, SPI mode
SDA
N ote 1
001000
ADDR
AD0
R/W A CK
DATA
1-8
ACK
DATA
1-8
ACK
SCL
S ta rt
Stop
N ote: If o pera tion is a w rite, th is byte co ntain s the M em ory A dd re ss Po inter, M A P .
Figure 17. Control Port Timing, I2C Mode
DS600PP3
35
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