hd66766r Renesas Electronics Corporation., hd66766r Datasheet - Page 93

• Manufacturer Part Number: hd66766r
• Description: 132 X 176-dot Graphics Lcd Controller/driver For 65k Colors - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66766R
80-system Bus Operation
Note1) PWLW and PWLR are specified in the overlapped period when CS* is low and WR* or RD* is
Note2) Parallel data transfer is enabled on the DB15-0 pins when the 8-bit bus interface is used. Fix the
DB0
to DB15
DB0
to DB15
RS
CS*
WR *
RD*
low.
DB7-0 pins to Vcc or GND.
VIH
VIL
tWRr
tAS
VIL
Figure 80 80-system Bus Timing
VIL
Note 1)
tDDR
tCYCW, tCYCR
PWLW, PWLR
93
VIH
VIL
VOH1
VOL1
tDSW
VIL
Wrire data
Read data
VIH
Rev. 1.0-1 / September 2002
VIH
tWRf
tDHR
tHWR
tAH
VOH1
PWHW, PWHR
VOL1
VIH
VIL
VIH
VIL
VIH