Timing Diagrams
Synchronous Data Timing
AT93C46/56/66
Note: 1. This is the minimum SK period.
Organization Key for Timing Diagrams
AT93C46 (1K)
AT93C56 (2K)
I/O
x8
x 16
x8
x 16
Notes:
AN
A6
A5
A8(1)
DN
D7
D15
D7
1. A8 is a DON’T CARE value, but the extra clock is required.
2. A7 is a DON’T CARE value, but the extra clock is required.
A7(2)
D15
READ Timing
AT93C66 (4K)
x8
x 16
A8
A7
D7
D15
7
0172O–08/01