UPD16448A 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD16448A

SOURCE DRIVER FOR 240-OUTPUT TFT-LCD (NAVIGATION, AUTOMOBILE LCD-TV)

NEC => Renesas Technology 

µPD16448A

2.1.2 Single-side delta array mode (MP/TH = L, MP/1.5 = H)

Relation between video signals C1, C2, and C3, and output pins

Line No.

(number of

INHs)

RESET

0

H

1

L

2

L

3

L

4

L

5

L

INH

H1 (H240)

H2 (H239)

H3 (H238)

H4 (H237)

H239 (H2)

H240 (H1)

L

Undefined Undefined Undefined Undefined Undefined Undefined

Sampling Sampling Sampling Sampling

Sampling Sampling

↓

C1 (C3)

C2 (C2)

C3 (C1)

C1 (C3)

C2 (C2)

C3 (C1)

Output

Output

Output

Output

Output

Output

↓

C1 (C3)

C2 (C2)

C3 (C1)

C1 (C3)

C2 (C2)

C3 (C1)

Output

Output

Output

Output

Output

Output

↓

C2 (C1)

C3 (C3)

C1 (C2)

C2 (C1)

C3 (C3)

C1 (C2)

Output

Output

Output

Output

Output

Output

↓

C1 (C3)

C2 (C2)

C3 (C1)

C1 (C3)

C2 (C2)

C3 (C1)

Output

Output

Output

Output

Output

Output

↓

C2 (C1)

C3 (C3)

C1 (C2)

C2 (C1)

C3 (C3)

C1 (C2)

( ) indicates the case of left shift.

Pixel arrangement of single-side delta array and multiplexer operation

R → C1

B → C2

G → C3

µ PD16448A

H1

H2

Right shift (R/L = H), MP/TH = "L", MP/1.5 = "H"

H3

H4

H5

H6

H7

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

7

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