W78E54C Datasheet, PDF (17/24 Pages) Winbond – 8-BIT MICROCONTROLLER

W78E54C/W78E054C
7.3.6 Program Operation
PARAMETER
VPP Setup Time
Data Setup Time
Data Hold Time
Address Setup Time
Address Hold Time
SYMBOL
TVPS
TDS
TDH
TAS
TAH
MIN.
2.0
2.0
2.0
2.0
0
TYP.
-
-
-
-
-
MAX.
-
-
-
-
-
UNIT
μS
μS
μS
μS
μS
CE Program Pulse Width for Program
Operation
OECTRL Setup Time
OECTRL Hold Time
TPWP
TOCS
TOCH
290
300
310
μS
2.0
-
2.0
-
-
μS
-
μS
OE Setup Time
TOES
2.0
-
-
μS
OE High to Output Float
TDFP
0
-
130
nS
Data Valid from OE
TOEV
-
-
150
nS
Note: Flash data can be accessed only in flash mode. The RST pin must pull in VIH status, the ALE pin must pull in VIL status,
and the PSEN pin must pull in VIH status.
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Publication Release Date: October 3, 2006
Revision A4