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UPD16488AP Datasheet(PDF) 5 Page - NEC

Part # UPD16488AP
Description  1/92 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM
PDF  91 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD16488AP Datasheet(HTML) 5 Page - NEC

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Data Sheet S15745EJ2V0DS
5
µµµµPD16488A
1. BLOCK DIAGRAM
/RES
/CS1
CS2
C86
PSX
/RD(E)
/WR(R,/W)
D7(SI)
D6(SCL)
D5 to D0
RS
M/S
FR
FRSYNC
DOF
SIGIN1
SIGIN2
TSTIFS
TSTRTST
TSTVIHL
TESTOUT
OSCIN1
OSCIN2
OSCOUT
OSCSYNC
CLS
C9 , C9
C1A
+
+
-
VRS
IRS
VR
AMPOUTP AMPOUT
SEG1
SEG128
COM1
COM92
VLCD
VLC1
VLC2
VLC3
VLC4
VDD1
VDD2
VSS
Segment
G/S and blink
control
Segment driver
Display data latch
Address decoder
D/A converter
Op amp
Data
register
I/O
buffer
DC/DC
converter
LCD voltage generator
Segment
G/S and blink
timer
Common driver
Common
timing
generator
C1 , C1
-
VOUT
Oscillator
circuit
Timing generator
Command decoder
Register
Display data RAM
(128 x 128 x 2 bits)
Remark /xxx indicates active low signals.



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