參數(shù)資料
型號: HCD66717A03BP
廠商: Hitachi,Ltd.
元件分類: 晶體
英文描述: (Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver)
中文描述: (低功耗點陣液晶顯示控制器/驅(qū)動器)
文件頁數(shù): 5/90頁
文件大?。?/td> 716K
代理商: HCD66717A03BP
HD66717
456
HD66717 Block Diagram
buffer
r(DR)
Iregister
(IR)
counter
Timing generator
Display data RAM
(DDRAM)
×
8 bits
Character
gRAM
(32 bytes
generator
ROM
9,600 bits
Parallel/serial converter
shift
register
Common
signal
Lvoltage
selector
Cursor and
blink
controller
CPG
Idecoder
RS/CS*
RW/SDA
E/SCL
DB7–DB6
DB5/ID5
–DB0/ID0
V
CC
GND
COM1–
COM32
SEG1–
SEG60
OSC1
OSC2
8
7
8
5
7
8
7
7
8
8
5
5
Vci
Booster
C1
C2
5
3
SRAM
(8 bytes
IM1/0
RESET*
+ –
+ –
V3
V2
+ –
+ –
V5OUT2
V5OUT3
Andriver
ASEG1–
ASEG10
ACOM
V
EE
COMS1/2
EXM
R
R
2R
R
R
VR
TEST
SFT
V1OUT
V2OUT
V3OUT
V4OUT
V5OUT
OPOFF
AGND
System
interface
I C bus
synchro-
nized
serial
4 bits
flag
shift
register
latch
circuit
Ssignal
driver
+ –
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