HD66766R Datasheet, PDF (81/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors

HD66766R
Rev. 1.0-1 / September 2002
AC Characteristics (V_CC = 2.2 to 3.6 V, Ta = –40 to +85°C*¹)
Table 44 Clock Characteristics (V_CC = 2.2 to 3.6 V)
Item
Symbol Unit Test Condition Min Typ
External clock frequency
External clock duty ratio
External clock rise time
External clock fall time
R-C oscillation clock
fcp
Duty
trcp
tfcp
f_OSC
kHz V_CC = 2.2 to 3.6 V 151 275
% V_CC = 2.2 to 3.6 V 45 50
µs V_CC = 2.2 to 3.6 V — —
µs V_CC = 2.2 to 3.6 V — —
kHz
Rf = 200kΩ,
220 275
V_CC = 3 V
68-system Bus Interface Timing Characteristics
Max Notes
640
7
55
7
0.2
7
0.2
7
330
8
Table 45 Normal Write Mode (HWM=0)
(Vcc = 2.2 to 2.4 V)
Item
Enable cycle time
Enable high-level pulse width
Enable low-level pulse width
Enable rise/fall time
Set up time (RS, R/W to E, CS*)
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
Write
Read
Write
Read
Write
Read
Symbol
t_CYCE
t_CYCE
PW_EH
PW_EH
PW_EL
PW_EL
t_Er, t_Ef
t_ASE
t_AHE
t_DSWE
t_HE
t_DDRE
t_DHRE
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Condition Min
Figure 1 600 —
Figure 1 800 —
Figure 1 90
—
Figure 1 350 —
Figure 1 300 —
Figure 1 400 —
Figure 1 —
—
Figure 1 10
—
Figure 1 5
—
Figure 1 60
—
Figure 1 15
—
Figure 1 —
—
Figure 1 5
—
Typ Max
—
—
—
—
—
—
25
—
—
—
—
200
—
Table 46 High-Speed Write Mode (HWM=1)
(Vcc = 2.2 to 2.4 V)
Item
Enable cycle time
Enable high-level pulse width
Enable low-level pulse width
Enable rise/fall time
Set up time (RS, R/W to E, CS*)
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
Symbol Unit Test Condition Min Typ
Write t_CYCE
ns
Read t_CYCE
ns
Write PW_EH ns
Read PW_EH ns
Write PW_EL ns
Read PW_EL ns
t_Er, t_Ef
ns
t_ASE
ns
t_AHE
ns
t_DSWE
ns
t_HE
ns
t_DDRE
ns
t_DHRE
ns
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
200 —
800 —
90 —
350 —
90 —
400 —
——
10 —
5—
60 —
15 —
——
5—
Max
—
—
—
—
—
—
25
—
—
—
—
200
—
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