W78LE365_07 Datasheet, PDF (31/42 Pages) Winbond – 8-BIT MICROCONTROLLER

W78LE365/W78L365A
8.3 Data Write Cycle
XTAL1
ALE
PSEN
PORT 2
PORT 0
WR
S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3
A0-A7
A8-A15
DATA OUT
T_DAD
T_DWD
T_DAW
T_DWR
PARAMETER
ALE Low to WR Low
Data Valid to WR Low
Data Hold from WR High
WR Pulse Width
SYMBOL
TDAW
TDAD
TDWD
TDWR
Note: "∆" (due to buffer driving delay and wire loading) is 20 nS.
MIN.
3 TCP-∆
1 TCP-∆
1 TCP-∆
6 TCP-∆
TYP.
-
-
-
6 TCP
MAX.
3 TCP+∆
-
-
-
UNIT
nS
nS
nS
nS
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Publication Release Date: January 10, 2007
Revision A7