参数资料
型号: HMP8156ACNZ
厂商: Intersil
文件页数: 10/34页
文件大小: 0K
描述: IC VIDEO ENCODER NTSC/PAL 64MQFP
标准包装: 84
类型: NTSC/PAL 编码器
应用: 多媒体,视频编辑
电压 - 电源,模拟: 4.75 V ~ 5.25 V
电压 - 电源,数字: 4.75 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 64-BQFP
供应商设备封装: 64-MQFP(14x14)
包装: 托盘
18
FN4343.5
August 20, 2009
FIGURE 21. REGISTER WRITE PROGRAMMING FLOW
TABLE 11. PRODUCT ID REGISTER
SUB ADDRESS = 00H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Product ID
This 8-bit register specifies the last two digits of the product number. It is a read-only register.
Data written to it is ignored.
54H
S = START CYCLE
P = STOP CYCLE
A = ACKNOWLEDGE
FROM MASTER
FROM ENCODER
0x40 OR
DATA WRITE
DATA
DATA READ
REGISTER
POINTED
TO BY
SUBADDR
REGISTER
POINTED
TO BY
SUBADDR
NA = NO ACKNOWLEDGE
0x41 OR
P
NA
A
S
CHIP ADDR
A
SUB ADDR
A
DATA
A
AP
A
CHIP ADDR
S
A
SUB ADDR
A
CHIP ADDR
S
0x43
0x42
OPTIONAL FRAME
MAY BE REPEATED
n TIMES
OPTIONAL FRAME
MAY BE REPEATED
n TIMES
0x40 OR
0x42
TABLE 12. OUTPUT FORMAT REGISTER
SUB ADDRESS = 01H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-5
Video Timing
Standard
000 = (M) NTSC
001 = (M) NTSC with a 0 IRE setup; also called (NSM) NTSC
010 = (B, D, G, H, I) PAL
011 = (M) PAL
100 = (N) PAL
101 = combination (N) PAL; also called (CN) PAL
110 = reserved
111 = reserved
000B
4-3
Output Format
00 = Composite + Y/C
01 = reserved
10 = Composite + RGB (no sync on green)
11 = Composite + RGB (with sync on green)
00B
2-0
Reserved
000B
HMP8154, HMP8156A
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