参数资料
型号: ADV7441ABSTZ-5P
厂商: Analog Devices Inc
文件页数: 14/28页
文件大小: 0K
描述: IC DECODER DIGITIZER 144LQFP
标准包装: 1
系列: Advantiv®
类型: 视频解码器
应用: HDTV,投影仪,机顶盒
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
Data Sheet
ADV7441A
Rev. H | Page 21 of 28
REGISTER MAP ARCHITECTURE
The ADV7441A registers are controlled via a 2-wire serial (I2C-compatible) interface. The ADV7441A has eight maps, each with a unique
I2C address. The state of the ALSB pin (Pin 13) sets Bit 2 of each register map address in Table 12.
Table 12. Register Map Addresses
Register Map
Default Address
with ALSB = Low
Default Address
with ALSB = High
Programmable Address
Location Where Address
Can Be Programmed
User Map
0x40
0x42
Not programmable
N/A
User Map 1
0x44
0x46
Programmable
User Map 2, Register 0xEB
User Map 2
0x60
0x62
Programmable
User Map, Register 0x0E
VDP Map
0x48
0x4A
Programmable
User Map 2, Register 0xEC
Reserved Map
0x4C
0x4E
Programmable
User Map 2, Register 0xEA
HDMI Map
0x68
0x6A
Programmable
User Map 2, Register 0xEF
Repeater KSV Map
0x64
0x66
Programmable
User Map 2, Register 0xED
EDID Map
0x6C
0x6E
Programmable
User Map 2, Register 0xEE
SCL
SDA
SA:
PROGRAMMABLE
SA:
PROGRAMMABLE
SA:
PROGRAMMABLE
SA:
PROGRAMMABLE
SA:
PROGRAMMABLE
SA:
PROGRAMMABLE
SA:
PROGRAMMABLE
RESERVED MAP
REPEATER
KSV MAP
EDID MAP
HDMI MAP
SA: 0x40
VDP MAP
USER MAP 2
USER MAP 1
USER MAP
06914-
008
Figure 7. Register Map Access Through the Main I2C Port
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