HD66730 Datasheet, PDF (122/131 Pages) Hitachi Semiconductor – Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display

HD66730/HD66731
System Interface Timing Characteristics (2) (V_CC = 4.5V to 5.5V,
T_a = –30 to +75°C*³)
Bus Write Operation
Item
Symbol Min
Enable cycle time
t _CYCE
500
Enable pulse width (high level)
PW_EH
150
Enable rise/fall time
t_Er, t_Ef
—
Address set-up time (RS, R/W to E) t_AS
40
Address hold time
t _AH
30
Data set-up time
t _DSW
80
Data hold time
t_H
30
Typ Max Unit Test Condition
—
—
ns
Figure 50
—
—
—
20
—
—
—
—
—
—
—
—
Bus Read Operation
Item
Symbol Min
Enable cycle time
t _CYCE
500
Enable pulse width (high level)
PW_EH
230
Enable rise/fall time
t_Er, t_Ef
—
Address set-up time (RS, R/W to E) t_AS
40
Address hold time
t _AH
30
Data delay time
t _DDR
—
Data hold time
t _DHR
5
Typ Max Unit Test Condition
—
—
ns
Figure 51
—
—
—
20
—
—
—
—
—
160
—
—
Serial Interface Sequence
Item
Serial clock cycle time
Serial clock (high level width)
Serial clock (low level width)
Serial clock rise/fall time
Chip select set-up time
Chip select hold time
Serial input data set-up time
Serial input data hold time
Serial output data delay time
Serial output data hold time
Symbol
t _SCYC
t _SCH
t _SCL
t_scr, t_scf
t _CSU
t _CH
t _SISU
t _SIH
t _SOD
t _SOH
Min
0.5
200
200
—
60
100
100
100
—
5
Typ Max Unit Test Condition
—
20
µs
Figure 52
—
—
ns
—
—
—
50
—
—
—
—
—
—
—
—
—
160
—
—
121