HD61830 Datasheet, PDF (30/43 Pages) Hitachi Semiconductor – LCDC (LCD Timing Controller)

HD61830/HD61830B
Timing Characteristics
HD61830 MPU Interface (V_CC = 5 V ±10%, GND = 0 V, T_a = –20 to +75°C)
Item
Symbol Min
Typ
Enable cycle time
t _CYC
1.0
—
Enable pulse width High level
t _WEH
0.45
—
Low level
t _WEL
0.45
—
Enable rise time
t _Er
—
—
Enable fall time
t _Ef
—
—
Setup time
t _AS
140
—
Data setup time
t _DSW
225
—
Data delay time
t _DDR
—
—
Data hold time
t _DHW
10
—
Address hold time
t _AH
10
—
Output data hold time
t _DH
20
—
Note: * The following load circuit is connected for specification:
t_CYC
t_WEH
t_WEL
2.2 V
E
0.8 V
t_Er
t_Ef
t_AS
t_AH
CS, R/W, RS
2.2 V
0.8 V
t_{DSW tDHW}
Max
—
—
—
25
25
—
—
225
—
—
—
DB0–DB7
(MPU→HD61830)
DB0–DB7
(MPU←HD61830)
V_CC
2.2 V
0.8 V
t_DDR
t_DH
2.4 V
0.4 V
Test point
R
D1 ^RL
D2
C _D3
D4
R_L = 2.4 kΩ
R = 11 kΩ
C = 130 pF (C includes jig capacitance)
Diodes D1 to D4 : 1S2074 H
Unit
µs
µs
µs
ns
ns
ns
ns
ns *
ns
ns
ns
30