Cirrus Logic CS43122 - Manual (Page 20)

CS43122
20
6.3 Memory Address Pointer (MAP)
INCR (Auto MAP Increment Enable) MAP0-2 (Memory Address Pointer)
Default = ‘0’ Default = ‘001’
0 - Disabled
1 - Enabled
7 6 5 4 3 2 1 0
INCR Reserved Reserved Reserved Reserved MAP2 MAP1 MAP0
0 0 0 0 0 0 0 1
t r2 t f2
t dsu t dh
t sch t scl
CS
CCLK
CDIN
t css
t csh
t spi
t srs RST
Figure 5. Control Port Timing, SPI mode
SDA
SCL
001000
ADDR
AD0
R/W
Start
ACK
DATA
1-8
ACK
DATA
1-8
ACK
Stop
Note: If operation is a write, this byte contains the Memory Address Pointer, MAP.
Note 1
Figure 6. Control Port Timing, 2 wire Mode