w78l365a Winbond Electronics Corp America, w78l365a Datasheet - Page 30

• Manufacturer Part Number: w78l365a
• Description: 8-bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

8.2
Notes:
ALE Low to RD Low
Data Hold from RD High
Data Float from RD High
RD Low to Data Valid
RD Pulse Width
1. Data memory access time is 8 T
2. " ∆ " (due to buffer driving delay and wire loading) is 20 nS.
Data Read Cycle
PARAMETER
PORT 2
PORT 0
XTAL1
PSEN
ALE
RD
S4
A0-A7
S5
CP
.
T
S6
DAR
SYMBOL
T
T
T
T
T
DDH
DRD
DAR
DDA
DDZ
S1
A8-A15
T
DDA
S2
T
DRD
- 30 -
3 T
6 T
MIN.
S3
DATA
CP
CP
0
0
-
-∆
-∆
S4
T
DDH,
W78LE365/W78L365A
6 T
TYP.
S5
Publication Release Date: April 28, 2008
T
-
-
-
-
CP
DDZ
S6
3 T
4 T
2 T
2 T
MAX.
S1
CP+
-
CP
CP
CP
∆
S2
UNIT
S3
nS
nS
nS
nS
nS
Revision A8
NOTES
1, 2
1
2