lc74761m Sanyo Semiconductor Corporation, lc74761m Datasheet - Page 14

• Manufacturer Part Number: lc74761m
• Description: On-screen Display Lsi
• Manufacturer: Sanyo Semiconductor Corporation

Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.
Second byte
11 COMMAND73: Display Control Setting Command 7
First byte
Second byte
Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.
DA0 to DA7
DA0 to DA7
DA0 to DA7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register name
Register name
Register name
SDETOUT
SELECT2
MOD3
MOD2
MOD1
MOD0
HOUT
VOUT
LINS
VCP
SEL
SEL
SEL
SEL
SEL
SEL
SEL
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
State
State
State
0
0
0
0
0
1
0
1
0
1
0
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
1
0
1
0
1
0
1
Second byte identification bit
Normal MOD3 (P14) output (PS1 = 1)
Specifies MOD3 general port output
Normal MOD2 (P13) output (PS1 = 1)
Specifies MOD2 general port output
Normal MOD1 (P12) output (PS1 =1)
Specifies MOD1 general port output
Normal MOD0 (P11) output (PS1 = 1)
Specifies MOD0 general port output
The command 7 identification code: sets display
control parameters
Expansion command 3 identification code
Selects lower 6 bits (0 to 5).
Selects upper 6 bits (6 to B).
Second byte identification bit
No feedback resistance
Feedback resistance
Normal SOUT (P29) output (PS2 = 1)
Specifies SOUT general port output
Normal VOUT (P7) output (PS2 =1)
Specifies VOUT general port output
Normal HOUT (P4) output (PS2 = 1)
Specifies HOUT general port output
LC74761, 74761M
Register content
Register content
Register content
Function
Function
Function
Specifies port output data
when PS1 = 0.
Specifies port output data
when PS1 = 0.
Specifies port output data
when PS1 = 0.
Specifies port output data
when PS1 = 0.
Selects lower or upper 6 bits for half
tone output line setting.
Specifies VCO oscillator feedback
resistance connection
Specifies port output data
when PS2 = 0.
Specifies port output data
when PS2 = 0.
Specifies port output data
when PS2 = 0.
Note
Note
Note
No. 4846-14/20