AD9887A Analog Devices, Inc., AD9887A Datasheet - Page 47

• Manufacturer Part Number: AD9887A
• Description: Dual Interface For Flat Panel Displays
• Manufacturer: Analog Devices, Inc.

Serial Interface Read/Write Examples
Write to one of the following control registers:
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Write to four of the following consecutive control registers:
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Read from one of the following control registers:
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Start signal
Slave address byte (R/ W bit = low)
Base address byte
Data byte to base address
Stop signal
Start signal
Slave address byte (R/ W bit = low)
Base address byte
Data byte to base address
Data byte to (base address + 1)
Data byte to (base address + 2)
Data byte to (base address + 3)
Stop signal
Start signal
Slave address byte (R/ W bit = low)
Base address byte
Start signal
Slave address byte (R/ W bit = high)
Data byte from base address
Stop signal
Rev. B | Page 47 of 52
Read from four of the following consecutive control registers:
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Table 61. Control of Sync Block Muxes via the Serial Register
Mux
No.
1 and 2
3
4
5, 6,
and 7
Start signal
Slave address byte (R/ W bit = low)
Base address byte
Start signal
Slave address byte (R/ W bit = high)
Data byte from base address
Data byte from (base address + 1)
Data byte from (base address + 2)
Data byte from (base address + 3)
Stop signal
Serial Bus,
Control Bit
0x12, Bit 4
0x12, Bit 1
0x12, Bit 2
0x11, Bit 3
Control
Bit State
0
1
0
1
0
1
0
1
Result
Pass Hsync
Pass sync-on-green
Pass coast
Pass Vsync
Pass Vsync
Pass sync separator signals
Pass digital interface signals
Pass analog interface signals
AD9887A