参数资料
型号: AD9887AKSZ-140
厂商: Analog Devices Inc
文件页数: 42/52页
文件大小: 0K
描述: IC INTRFACE ANALOG/DVI 160-MQFP
标准包装: 24
应用: 图形卡,VGA 接口
接口: 模拟和数字
电源电压: 3.15 V ~ 3.45 V
封装/外壳: 160-BQFP
供应商设备封装: 160-MQFP(28x28)
包装: 托盘
安装类型: 表面贴装
产品目录页面: 788 (CN2011-ZH PDF)
AD9887A
Rev. B | Page 47 of 52
Serial Interface Read/Write Examples
Write to one of the following control registers:
Start signal
Slave address byte (R/W bit = low)
Base address byte
Data byte to base address
Stop signal
Write to four of the following consecutive control registers:
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
Read from one of the following control registers:
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
Read from four of the following consecutive control registers:
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
Table 61. Control of Sync Block Muxes via the Serial Register
Mux
No.
Serial Bus,
Control Bit
Control
Bit State
Result
1 and 2
0x12, Bit 4
0
Pass Hsync
1
Pass sync-on-green
3
0x12, Bit 1
0
Pass coast
1
Pass Vsync
4
0x12, Bit 2
0
Pass Vsync
1
Pass sync separator signals
5, 6,
and 7
0x11, Bit 3
0
Pass digital interface signals
1
Pass analog interface signals
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