MB88141 Fujitsu Media Devices, MB88141 Datasheet - Page 7

• Manufacturer Part Number: MB88141
• 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 the 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 bit)
(5) D/A Data (8 bits)
: Don’t care
C7
D7
0
0
0
1
1
values).
S: “Start” condition
S
C6
D6
S
REF
0
0
0
1
1
Slave address
Slave address (7 bits)
: Sent from master device
C5
D5
V
0
0
0
1
1
DD
C4
D4
V
0
0
0
1
1
SS
C3
D3
0
0
0
1
1
1
1
0
0
0
1
1
P: “Stop” condition
A
C2
D2
0
0
1
1
1
1
0
0
0
1
1
0
XXXX1111
C1
D1
0
0
0
0
1
1
0
0
1
1
1
A
C0
D0
0
1
0
1
0
1
0
1
0
0
1
: Sent from MB88141 (slave device)
XXXX0000
A
AO1 data
A: “Acknowledge” output
A
A
All channels selected *
All channels selected *
(V
(V
(V
(V
• • •
REF
REF
Channel select
Channel select
REF
REF
AO12 selected
AO1 selected
D/A data (8 bits)
Don’t care
Don’t care
/ 256)
256)
256)
256)
AO12 data
V
SS
254
255
1 + V
2
V
V
V
SS
SS
1
2
SS
SS
A
A
MB88141
P
P
7