HD66750 Datasheet, PDF (85/96 Pages) Hitachi Semiconductor – 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions

HD66750/1
AC Characteristics (V_CC = 1.8 to 3.6 V, Ta = Ð40 to +85°C*¹)
Clock Characteristics (V_CC = 1.8 to 3.6 V)
Item
Symbol Min
Typ
Max
Unit Test Condition Notes
External clock
fcp
50
75
150
kHz
9
frequency
External clock duty Duty
45
50
55
%
9
ratio
External clock rise
trcp
Ñ
Ñ
0.2
µs
9
time
External clock fall
tfcp
Ñ
Ñ
0.2
µs
9
time
R-C oscillation clock f_OSC
59
74
89
kHz Rf = 390 kΩ,
10
V_CC = 3 V
Note: For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
68-system Bus Interface Timing Characteristics
(Vcc = 1.8 to 2.4 V)
Item
Enable cycle time
Enable high-level pulse width
Enable low-level pulse width
Enable rise/fall time
Setup time (RS, R/W to E, CS*)
Address hold time
Write data setup time
Write data hold time
Read data delay time
Read data hold time
Symbol Min
Write t_CYCE
600
Read t_CYCE
800
Write PW_EH 120
Read PW_EH 350
Write PW_EL 300
Read PW_EL 300
t_Er, t_Ef
Ñ
t _ASE
50
t _AHE
20
t _DSWE
60
t _HE
20
t _DDRE
Ñ
t _DHRE
5
Typ Max Unit Test Condition
Ñ
Ñ
ns
Figure 62
Ñ
Ñ
Ñ
Ñ
ns
Figure 62
Ñ
Ñ
Ñ
Ñ
ns
Figure 62
Ñ
Ñ
Ñ
25 ns
Figure 62
Ñ
Ñ
ns
Figure 62
Ñ
Ñ
ns
Figure 62
Ñ
Ñ
ns
Figure 62
Ñ
Ñ
ns
Figure 62
Ñ
300 ns
Figure 62
Ñ
Ñ
ns
Figure 62
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