MB88141A Fujitsu Media Devices, MB88141A Datasheet - Page 9

• Manufacturer Part Number: MB88141A
• Description: A/D Converter
• Manufacturer: Fujitsu Media Devices

*1: The 1 byte of data following the channel selection is set on all channels (all channels set to same data value)
*2: The 12 bytes of data following the channel selection are set on all channels (all channels set to separate data
Note: Setting will repeat, continuing in order from ch1, until the start and stop conditions are acknowledged.
Note: V
(4) Channel Selection (8 bits)
(5) D/A Data (8 bits)
C7
D7
S
S
S
0
0
0
1
1
: Don’t Care
values) .
: Sent from master device
: “Start” condition
D6
C6
REF
address
0
0
0
1
1
Slave address (7 bits)
Slave
D5
C5
V
0
0
0
1
1
DD
D4
C4
0
0
0
1
1
V
0
SS
D3
C3
0
0
0
1
1
0
0
1
1
1
1
A
D2
C2
X X X X1 1 1 1
0
0
0
1
1
0
0
1
1
1
1
0
D1
P
C1
0
0
1
1
1
0
0
0
0
1
1
: Sent from MB88141A (slave device)
: “Stop” condition
A
D0
0
1
0
0
1
C0
0
1
0
1
0
1
A
X X X X 0 0 0 0
AO1 data
All channels selected *
All channels selected *
(V
(V
A
(V
(V
REF
REF
Channel select
REF
REF
A
AO12 selected
AO1 selected
D/A output
/ 256)
/ 256)
Don’t Care
Don’t Care
/ 256)
/ 256)
V
A
SS
D/A data (8 bits)
254
255
1
2
: “Acknowledge” output
V
V
V
V
SS
SS
AO12 data
SS
SS
MB88141A
1
2
A
A
P
P
.
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