LC74736PT 查看數據表（PDF） - SANYO -> Panasonic
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LC74736PT Datasheet PDF : 106 Pages
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LC74736PT
Continued from preceding page.
Pin No.
Symbol
Type
37
BD3
Bout output: bit 3
38
BD2
Bout output: bit 2
39
BD1
Bout output: bit 1
40
BD0
Bout output: bit 0
41
BLK
Blanking signal output
42
HFTOT
Halftone control signal output
43
VSS1
Ground
44
Rout
Rout output: analog
45
Gout
Gout output: analog
46
Bout
Bout output: analog
47
RREF
Reference resistor connection
48
VDD2
Power supply (+3.3V)
49
CCOMP
Phase correction capacitor connection
50
VSS2
Ground
51
D15
Data input 15
52
D14
Data input 14
53
D13
Data input 13
54
D12
Data input 12
55
D11
Data input 11
56
D10
Data input 10
57
D9
Data input 9
58
D8
Data input 8
59
VSS1
Ground
60
VDD1
Power supply (+3.3V)
61
D7
Data input 7
62
D6
Data input 6
63
D5
Data input 5
64
D4
Data input 4
65
D3
Data input 3
66
D2
Data input 2
67
D1
Data input 1
68
D0
Data input 0
69
VSS1
Ground
70
VDD1
Power supply (+3.3V)
71
VSS3
Ground
72
VDD3
Power supply (+3.3 or +5.5V)
73
OE
Output enable
74
CE
Chip enable
75
A19
Address output 19
76
A18
Address output 18
77
A17
Address output 17
78
A16
Address output 16
79
VSS3
Ground
80
VDD3
Power supply (+3.3 or +5.5V)
81
A15
Address output 15
82
A14
Address output 14
83
A13
Address output 13
84
A12
Address output 12
85
A11
Address output 11
Functional description
Bout output
This is a 4-bit digital output with values from 0000 to 1111.
This signal indicates the OSD display period.
OSD halftone period control signal
Synthesized in the next stage IC.
Connect a ground to this pin. (Digital system ground)
D/A converter (4 bits) output. Connect a resistor Ro to this pin.
D/A converter (4 bits) output. Connect a resistor Ro to this pin.
D/A converter (4 bits) output. Connect a resistor Ro to this pin.
Connect a reference register to this pin.
D/A converter power supply: +3.3V
Capacitor connection: 1.5µF
Connect a ground to this pin. (D/A converter ground)
ROM data input 15. MORE+ [MSB]
ROM data input 14. MORE+
ROM data input 13. MORE+
ROM data input 12. MORE+
ROM data input 11. MORE+ [MSB]
ROM data input 10. MORE+
ROM data input 9. MORE+
ROM data input 8. MORE+
Connect a ground to this pin. (Digital system ground)
Digital system power supply: +3.3V
ROM data input 7. MORE+
ROM data input 6. MORE+
ROM data input 5. MORE+
ROM data input 4. MORE+
ROM data input 3. MORE+
ROM data input 2. MORE+
ROM data input 1. MORE+
ROM data input 0. MORE+ [LSB][LSB]
Connect a ground to this pin. (Digital system ground)
Power supply: (+3.3V: Digital system)
Connect a ground to this pin. (External ROM output system ground)
Power supply (External ROM output system power supply)
ROM output enable output. This is an active low output.
ROM chip enable output. This is an active low output.
ROM address output 19
ROM address output 18
ROM address output 17
ROM address output 16
Connect a ground to this pin. (External ROM output system ground)
Power supply (External ROM output system power supply)
ROM address output 15
ROM address output 14
ROM address output 13
ROM address output 12
ROM address output 11
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No.A0569-6/106
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