HD66787 Datasheet, PDF (147/159 Pages) Renesas Technology Corp – 528-channel, One-chip Driver with 262,144-color Display RAM and Power Supply Circuit for Low-temperature Poli-Si TFT (LTPS-TFT) Panels with Incorporat

HD66787
Preliminary
High-Speed Write Mode (HWM=1) : Vcc = 2.4 to 3.7 V
Item
Symbol Unit Test Condition Min Typ Max
Bus cycle time
Write
Read
t_CYCW
ns
t_CYCR
Figure 2
100 —
—
500 —
—
Write low-level pulse width
PW_Lw ns
Figure 2
40 —
—
Read low-level pulse width
PW_LR ns
Figure 2
250 —
—
Write high -level pulse width
PW_HW ns
Figure 2
40 —
—
T.B.D. ^{Read high -level pulse width}
Write/Read rise/fall time
Set up time
Write (RS to CS*,
WR*)
PW_HR ns
t_{WRr, WRf} ns
t _WRr, _WRf ns
Figure 2
200
Figure 2
—
0
Figure 2
—
—
—
—
—
25
Read (RS to CS*, RD*)
10 —
—
Address hold time
t_AH
ns
Figure 2
2—
—
VLD set-up time
t_VS
ns
Figure 2
25 —
—
VLD hold time
t_VH
ns
Figure 2
2—
—
Write data set up time
t_DSW
ns
Figure 2
25 —
—
Write data hold time
t_H
ns
Figure 2
2—
—
Read data delay time
t_DDR
ns
Figure 2
— — 200
Read data hold time
t_DHR
ns
Figure 2
5—
—
Rev.0.22, May.23.2003, page 147 of 159