hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 144

• Manufacturer Part Number: hd66789
• Description: 528-channel, One-chip Driver For Amorphous Tft Panels With 262,144-color Display Ram, Power Supply Circuit, And Gate Circuit
• Manufacturer: Renesas Electronics Corporation.

HD66789
High-Speed Write Mode (HWM=1) : Vcc = 2.4 to 3.7 V
Bus cycle time
Write low-level pulse width
Read low-level pulse width
Write high -level pulse width
Read high -level pulse width
Write/Read rise/fall time
Set up time
Address hold time
VLD set-up time
VLD hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
Rev.0.12, May 09 2003, page 144 of 156
Write (RS to CS*,
WR*)
Read (RS to CS*, RD*)
Item
Write
Read
T.B.D.
t
Symbol
t
WRr, WRf
WRr
PW
PW
PW
PW
t
t
t
CYCW
CYCR
t
t
t
t
DSW
t
DDR
DHR
t
AH
VS
VH
H
,
HW
Lw
LR
HR
WRf
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Condition
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Min
100
500
250
200
40
40
10
25
25
—
—
0
2
2
2
5
Typ
Preliminary
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
200
—
—
—
—
—
—
—
25
—
—
—
—
—
—
—