PD16721_15 Datasheet, PDF (4/30 Pages) Renesas Technology Corp – 384-OUTPUT TFT-LCD SOURCE DRIVER (COMPATIBLE WITH 256-GRAY SCALES)

5 _{1. BLOCK DIAGRAM}
STHR
R,/L
CLK
STB
MODE
D00 to D07
D10 to D17
D20 to D27
D30 to D37
D40 to D47
D50 to D57
POL21
POL22
64-bit bidirectional shift register
C1 C2
C63 C64
Data register
µPD16721
STHL
VDD1
VSS1
POL
Latch
Level shifter
VDD2
VSS2
V0 to V15
D/A converter
VSEL
SRC
ORC
Voltage follower output
Input
TEST
S1 S2 S3
S384
Remark /xxx indicates active low signal.
2. RELATIONSHIP BETWEEN OUTPUT CIRCUIT AND D/A CONVERTER
S1
S2
S383
S384
V0
V7
V8
V15
2
8
Multi-
plexer
8
POL
8-bit D/A converter
DataSheet S14791EJ1V0DS