MB88141A Fujitsu Media Devices, MB88141A Datasheet - Page 11

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

Note: In continuous operation, operation continues until start and stop conditions are acknowledged.
(4) Channel Selection (8 bits)
( ): When using D/A converter 8 channel, I/O expander 4 bit operation.
(5) D/A Data (8 bits)
(6) I/O Expander Continuous Operation
C7
S
S
S
: Don’t Care
Same as “1 (5) D/A Data (8 bits)”.
I
Parallel data input
2
C bus input
: Sent from master device
: “Start” condition
C6
address
address
Slave
Slave
C5
C4
parallel data output
0
1
C3
0
0
0
0
1
1
1
1
I
2
A
A
C bus output
C2
0
0
1
1
0
0
1
1
X X X X1 1 1 1
Digital data
C1
0
0
0
0
0
0
1
1
P
: Sent from MB88141A (slave device)
: “Stop” condition
C0
0
1
0
1
0
1
0
1
A
A
Digital data
Digital data
I/O expander continuous operation
Don’t care (AO5 selected)
Don’t care (AO8 selected)
I/O expander operation
A
A
Channel select
AO1 selected
AO4 selected
Don’t Care
Don’t Care
A
: “Acknowledge” output
Digital data
Digital data
MB88141A
A
A
P
P
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