Read Sharp XG-NV1E (serv.man18) Service Manual online
XG-NV1U
7
D0
Last
LS B
LS B
First
MS B
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D/A out put
Adress select
D0
D1
D2
D3
D4
D5
D6
D7
D/A out put
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(Vref
U
- Vref
L
)/256 x 1 + Vref
L
(Vref
U
- Vref
L
)/256 x 2 + Vref
L
(Vref
U
- Vref
L
)/256 x 3 + Vref
L
D8
D9
D10
D11
Adress select
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Don’t Care
A01 select
A02
A03
A04
A05
A06
A07
A08
A09
A010
A011
A012
Don’t Care
Don’t Care
Don’t Care
Note 1: Vref
U
= V
DD
Vref
L
= V
SS
(Vref
U
- Vref
L
)/256 x 4 + Vref
L
(Vref
U
- Vref
L
)/256 x 255 + Vref
L
Vref
U
1-4-5. Data input format table (DI input)
D11
DI
MSB
D10
D9
D8
D2
D1
D0
LSB
DAC DAT
CLK
DAC CLK
LD
D/A output
DAC LD2/LD3/LD4
1-4-6. Data timing chart (model)
Figure 1-4.
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