CS42L50 Datasheet, PDF (35/48 Pages) Cirrus Logic – Low Voltage, Stereo CODEC with headphone Amp

7.1 Memory Address Pointer (MAP)
7
INCR
0
6
Reserved
0
5
Reserved
0
4
Reserved
0
3
MAP3
0
7.2 INCR (AUTO MAP INCREMENT ENABLE)
Default = ‘0’
0 - Disabled
1 - Enabled
7.3 MAP0-3 (MEMORY ADDRESS POINTER)
Default = ‘0000’
2
MAP2
0
CS42L50
1
MAP1
0
0
MAP0
0
SDA
Note 1
001000
ADDR
AD0
R /W
ACK
DATA
1-8
ACK
DATA
1-8
ACK
SCL
S ta rt
Stop
Note: If operation is a write, this byte contains the M em ory A ddress Pointer, M AP.
Figure 5. Control Port Timing
DS544PP1
35