MCM64Z834 Datasheet, PDF (11/34 Pages) Motorola, Inc – 256K x 36 and 512K x 18 Bit ZBT Fast Static RAM

Freescale Semiconductor, Inc.
B
BURST
D
READ
R
W
B
D
NEW
READ
R
W
B
BURST
WRITE
D
R
W
B
R
NEW
D
WRITE
W
B
R
W
DESELECT
KEY:
CURRENT
STATE (n)
NEXT
STATE (n + 1)
ƒ ^TRANSITION
INPUT
COMMAND
CODE
D
NOTES:
1. Input command codes (D, W, R, and B) represent control pin inputs
as indicated in the Truth Table.
2. Hold (i.e., CKE sampled high) is not shown simply because
CKE = 1 blocks clock input and therefore, blocks any state change.
Figure 1. ZBT RAM State Diagram
MOTOROLA FAST SRAM
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MCM64Z834•MCM64Z916
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