參數(shù)資料
型號: LC74792
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP24
封裝: SDIP-24
文件頁數(shù): 7/25頁
文件大小: 198K
代理商: LC74792
No. 5965-15/25
LC74792, 74792JM
Command 6 (Output control command 2)
First byte
DA 0 to 7
Register
Contents
Notes
Status
Function
7
1
First byte identification bit
6
1
Command 6 identification code.
5
1
Output control settings 2.
4
1
3
0
2
1
1
0
0
Second byte
DA 0 to 7
Register
Contents
Notes
Status
Function
7
0
Second byte identification bit
6
0
5
NP1
0
PAL
1
NTSC
4
NP0
0
625
Number of scan lines
1
525
3
VIOSET
0
VSYNC signal output
VOUT mode setting
1
Set up as a general-purpose port
2
HIOSET
0
HSYNC signal output
HOUT mode setting
1
Set up as a general-purpose port
1
VOTKST
0
Negative polarity
(Lo)
1
Positive polarity
(Hi)
0
HOTKST
0
Negative polarity
(Lo)
1
Positive polarity
(Hi)
VOUT polarity selection.
Level in parentheses applies when set
up as a general-purpose port.
HOUT polarity selection.
Level in parentheses applies when set
up as a general-purpose port.
Note: All registers are cleared to 0 when the IC is reset by the RST pin.
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