PT6520 Datasheet, PDF (16/27 Pages) Texas Instruments – 8-A 5-V/3.3-V Input Adjustable ISR with Short-Circuit protection

LCD Driver IC
TIMING CHART
READ/WRITE TIMING FOR THE 80-PORT MPU
A0
WR, RD
t AW 8
D0~D7
(W RI TE)
D0~D7
( REA D)
tACC 8
tCYC 8
tCC
tDS8
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Fax: [phone]
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PT6520
tAH8
tDH 8
tOH8
READ/WRITE TIMING FOR THE 68-PORT MPU
t CYC 6
E
R/W
t AW 6
tEW
A0
D0~D7
(W RITE)
D0~D7
( REA D)
tDS6
t A CC 6
tAH6
tAD6
tOH6
PT6520 V1.6
- 16 -
February, 2006