參數(shù)資料
型號(hào): HD61830
廠商: Hitachi,Ltd.
英文描述: LCDC (LCD Timing Controller)
中文描述: LCDC(LCD定時(shí)控制器)
文件頁數(shù): 30/43頁
文件大小: 173K
代理商: HD61830
HD61830/HD61830B
30
Timing Characteristics
HD61830 MPU Interface (V
CC
= 5 V
±
10%, GND = 0 V, T
a
= –20 to +75
°
C)
Item
Symbol
Min
Typ
Max
Unit
Enable cycle time
t
CYC
t
WEH
t
WEL
t
Er
t
Ef
t
AS
t
DSW
t
DDR
t
DHW
t
AH
t
DH
1.0
μ
s
μ
s
μ
s
Enable pulse width
High level
0.45
Low level
0.45
Enable rise time
25
ns
Enable fall time
25
ns
Setup time
140
ns
Data setup time
225
ns
Data delay time
225
ns *
Data hold time
10
ns
Address hold time
10
ns
Output data hold time
Note:
* The following load circuit is connected for specification:
20
ns
t
CYC
t
WEH
t
WEL
t
Er
t
Ef
2.2 V
0.8 V
t
AS
t
AH
2.2 V
0.8 V
t
DSW
t
DHW
2.2 V
0.8 V
t
DH
t
DDR
2.4 V
0.4 V
E
CS, R/W, RS
DB0–DB7
(MPU
HD61830)
DB0–DB7
(MPU
HD61830)
V
CC
R
L
D2
D3
D4
D1
C
R
Test point
R
L
= 2.4 k
R = 11 k
C = 130 pF (C includes jig capacitance)
Diodes D1 to D4 : 1S2074
H
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