HD66766R Datasheet, PDF (82/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors

HD66766R
Rev. 1.0-1 / September 2002
Normal Write Mode (HWM=0)
Table 47 (Vcc = 2.4 to 3.6 V)
Item
Symbol Unit Test
Min Typ Max
Condition
Note
Enable cycle time
Write
t_CYCE
ns Figure 1 200
—
—
—
Read
t_CYCE
ns Figure 1 300
—
—
—
Enable high-level pulse width
Write PW_EH ns Figure 1 40
—
—
—
Read PW_EH ns Figure 1 150
—
—
—
Enable low-level pulse width
Write PW_EL ns Figure 1 100
—
—
—
Read PW_EL ns Figure 1 100
—
—
—
Enable rise/fall time
t_Er, t_Ef
ns Figure 1
—
—
25
—
Set up time (RS, R/W to E, CS*)
10
—
— Using status read
t_ASE
ns Figure 1
0
—
— Not using status read
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
t_AHE
ns Figure 1
2
—
—
—
t_DSWE
ns Figure 1
60
—
—
—
t_HE
ns Figure 1
2
—
—
—
t_DDRE
ns Figure 1
—
— 100
—
t_DHRE
ns Figure 1
5
—
—
—
High-Speed Write Mode (HWM=1)
Table 48 (Vcc = 2.4 V to 3.6 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
Symbol Unit Test Min Typ
Condition
Write t_CYCE
ns Figure 1 100 —
Read t_CYCE
ns Figure 1 300 —
Write PW_EH ns Figure 1 40 —
Read PW_EH ns Figure 1 150 —
Write PW_EL ns Figure 1 40 —
Read PW_EL ns Figure 1 100 —
t_Er, t_Ef
ns Figure 1 —
—
10 —
t_ASE
ns Figure 1
0—
t_AHE
ns Figure 1 2
—
t_DSWE
ns Figure 1 60
—
t_HE
ns Figure 1 2 —
t_DDRE
ns Figure 1 —
—
Max
Note
—
—
—
—
—
—
—
—
—
—
—
—
25
—
—
Using status read
— Not using status read
—
—
—
—
—
—
100
—
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