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零件编号
产品描述 (功能)
UPD16686 查看數據表(PDF) - NEC => Renesas Technology
零件编号
产品描述 (功能)
比赛名单
UPD16686
1/128 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM
NEC => Renesas Technology
UPD16686 Datasheet PDF : 99 Pages
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µ
PD16686, 16687
BLOCK DIAGRAM
Data
register
TM,S
SIGIN1
SIGIN2
TSTIFS
TSTRTST
TSTVIHL
C86
PSX
/CS1
CS2
/RD(E)
/WR(R,/W)
D
7
(SI)
D
6
(SCL)
D
5
to D
0
RS
/RES
TEST
OUT
OSC
IN1
OSC
IN2
OSC
OUT
TOSC
SYNC
CLS
C1
+
, C1
-
C9
+
,
C9-
C1A
V
OUT
I/O
buffer
Oscillator
DC/DC
converter
SEG
1
SEG
128
Segment driver
Segment
G/S and blink
control
Display data latch
Display data RAM
(128 x 128 x 2 bit)
Icon data RAM
(20 x 2 bit)
Address decoder
Command decoder
Register
Timing generator
D/A converter
COM
1
COM
128
PCOM
1
Common driver
Pictograph common driver
Pictograph
segment
driver
Common
timing
generator
Pictograph
common
timing
generator
PSEG
1
PSEG
20
TFR
TFR
SYNC
TDOF
TSI
SYNC
Segment
G/S and blink
timer
Op amp
LCD voltage generator
V
RS
IRS
V
R
AMP
OUTP
AMP
OUT
V
LCD
V
LC1
V
LC2
V
LC3
V
LC4
V
DD1
V
DD2
V
SS
Remark
/xxx indicates active low signals.
2
Data Sheet S15548JJ1V0DS
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