lc74793 Sanyo Semiconductor Corporation, lc74793 Datasheet - Page 14

• Manufacturer Part Number: lc74793
• Description: Vps/pdc Slicer Ic
• Manufacturer: Sanyo Semiconductor Corporation

Command 6 (Output control command 2)
• First byte
• Second byte
Note: All registers are cleared to 0 when the IC is reset by the RST pin.
DA 0 to 7
DA 0 to 7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
VOTKST
HOTKST
Register
Register
VIOSET
HIOSET
NP1
NP0
—
—
—
—
—
—
—
—
—
—
Status
Status
1
1
1
1
0
1
1
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
First byte identification bit
Command 6 identification code.
Output control settings 2.
Second byte identification bit
PAL
NTSC
625
525
VSYNC signal output
Set up as a general-purpose port
HSYNC signal output
Set up as a general-purpose port
Negative polarity
Positive polarity
Negative polarity
Positive polarity
LC74793, 74793JM
Contents
Contents
Function
Function
(Lo)
(Hi)
(Lo)
(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.
Number of scan lines
VOUT mode setting
HOUT mode setting
Notes
Notes
No. 5966-14/24