HD66730 Datasheet, PDF (121/131 Pages) Hitachi Semiconductor – Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display

HD66730/HD66731
System Interface Timing Characteristics (1) (V_CC = 2.4V to 4.5V,
T_a = –30 to +75°C*³)
Bus Write Operation
Item
Symbol Min
Enable cycle time
Enable pulse width (high level)
t _CYCE
500
PW_EH
250
150
Enable rise/fall time
t_Er, t_Ef
—
Address set-up time (RS, R/W to E) t_AS
80
Address hold time
t _AH
20
Data set-up time
t _DSW
140
Data hold time
t_H
30
Typ Max Unit Test Condition
—
—
ns
Figure 50
—
—
—
—
—
20
V_CC = 2.4 to 3.0V
V_CC = 3.0 to 4.5V
Figure 50
—
—
—
—
—
—
—
—
Bus Read Operation
Item
Symbol
Enable cycle time
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/W to E)
Address hold time
Data delay time
Data hold time
t _CYCE
PW_EH
t_Er, t_Ef
t _AS
t _AH
t _DDR
t _DHR
Min
1000
450
—
60
20
—
5
Typ Max Unit Test Condition
—
—
ns
Figure 51
—
—
—
25
—
—
—
—
—
360
—
—
Serial Interface Operation
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
1
400
400
—
60
200
200
200
—
5
Typ Max Unit Test Condition
—
20
µs
Figure 52
—
—
ns
—
—
—
50
—
—
—
—
—
—
—
—
—
360
—
—
120