HD66773R Datasheet, PDF (116/133 Pages) Renesas Technology Corp – 262,144-color, 132 x 176-dot Graphics Controller Driver for TFT LCD panels

HD66773R
68system Bus Interface Timing Characteristics
Normal Write Mode (HWM=0) (Vcc = 2.2 to 2.4 V)
Item
Symbol Unit Timing diagram Min Typ Max
Enable cycle time
Write
ns
Read
t_CYCE
ns
Figure 1
Figure 1
600 — —
800 — —
Enable “High” level pulse
width
Write
ns
Read ^PWEH
Figure 1
90 — —
350 — —
Enable “Low” level pulse width Write
ns
Read ^PWEL
Figure 1
300 — —
400 — —
Inable rising and falling time
Set up time (RS, R/W, to E,
CS*)
t_Er, t_Ef
ns
t_ASE
ns
Figure 1
Figure 1
— — 25
10 — —
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
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
5 ——
60 — —
15 — —
— — 200
5 ——
High-Speed Write Mode (HWM=1) (Vcc = 2.2 to 2.4 V)
Item
Symbol Unit Timing diagram Min Typ Max
Enable cycle time
Write
ns
Read
t_CYCE
ns
Figure 1
Figure 1
200 — —
800 — —
Enable “High” level pulse
width
Write
ns
Read ^PWEH
Figure 1
90 — —
350 — —
Enable “Low” level pulse width Write
ns
Read ^PWEL
Figure 1
90 — —
400 — —
Inable rising and falling time
Set up time (RS, R/W, to E,
CS*)
t_Er, t_Ef
ns
t_ASE
ns
Figure 1
Figure 1
— — 25
10 — —
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
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
5 ——
60 — —
15 — —
— — 200
5 ——
Rev.1.10, Jun.21.2003, page 116 of 133