CS4362 Datasheet, PDF (30/40 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter

CS4362
SDA
001100 ^ADDR
AD0
R /W A C K
N ote 1
DATA
1-8
ACK
DATA
1-8
ACK
SCL
S ta rt
S top
N ote: If o pe ra tio n is a w rite , th is by te co n tain s th e M e m o ry A dd re ss P ointe r, M A P .
Figure 7. Control Port Timing, I²C Format
CS
C C LK
C D IN
C H IP
ADDRESS
0 01 1 0 0 0
R /W
MAP
M SB
D A TA
LSB
b y te 1
b y te n
M A P = M e m o ry A d d re s s P o in te r
Figure 8. Control Port Timing, SPI Format
6.5 Memory Address Pointer (MAP)
7
INCR
0
6
Reserved
0
5
Reserved
0
4
MAP4
0
3
MAP3
0
2
MAP2
0
1
MAP1
0
0
MAP0
0
6.5.1 INCR (AUTO MAP INCREMENT ENABLE)
Default = ‘0’
0 - Disabled
1 - Enabled
Note: When Auto Map Increment is enabled, the register must be written it two separate blocks: from
register 01h to 08h and then from 09h and 11h. The counter will not auto-increment to register 09h from
register 08h
6.5.2 MAP4-0 (MEMORY ADDRESS POINTER)
Default = ‘00000’
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