HD66773R Datasheet, PDF (129/133 Pages) Renesas Technology Corp – 262,144-color, 132 x 176-dot Graphics Controller Driver for TFT LCD panels

HD66773R
80-system bus interface operation
RS
CS*
WR*
RD*
Note 2
DB0
to DB17
Note : 2
DB0
to DB17
VIH
VIL
tAS
VIH
VIL
tAH
VIH
VIL
Note1
PWLW, PWLR
PWHW, PWHR
VIH
VIH
VIH
VIL
VIL
tWRr
tWRf
tCYCW, tCYCR
tDSW
tHWR
tDDR
VIH
VIL
Wrire data
VIH
VIL
tDHR

VOH1 _{Read data} VOH1
VOL1
VOL1
Note 1) PWEH is determined by the overlapping period when CS* is "Low" and E is "High".
Note 2) Parallel data transfer with DB17-0 pins through 18-bit bus interface.
Parallel data transfer with DB17-10, DB8-1 pins through 16-bit bus interface.
Fix unused DB9,0 pins to "GND".
Parallel data transfer with DB17-9 pins through 9-bit bus interface.
Fix unused DB8-0 pins to "GND".
Parallel data transfer with DB17-10 pins through 8-bit bus interface.
Fix unused DB9-0 pins to "GND".
Figure 2
Rev.1.10, Jun.21.2003, page 129 of 133