參數(shù)資料
型號: MCM63Z736
廠商: Motorola, Inc.
英文描述: 128K x 36 Bit Synchronous Fast Static RAM(128K x 36位同步快速靜態(tài)RAM)
中文描述: 128K的× 36位同步快速靜態(tài)存儲器(128K的× 36位同步快速靜態(tài)內(nèi)存)
文件頁數(shù): 9/20頁
文件大?。?/td> 135K
代理商: MCM63Z736
MCM63Z736 MCM63Z818
9
MOTOROLA FAST SRAM
Figure 3. Data I/O State Diagram
HIGH–Z
HIGH–Z
(DATA IN)
DATA OUT
(Q VALID)
W
R
B
W
CURRENT
STATE (n)
NEXT STATE
(n + 2)
TRANSITION
INPUT
COMMAND
CODE
KEY:
INTERMEDIATE
INTERMEDIATE
INTERMEDIATE
INTERMEDIATE
INTERMEDIATE
B
R
D
D
W
R
INTERMEDIATE
D
B
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.
INTERMEDIATE
STATE (n + 1)
TRANSITION
CK
COMMAND
CODE
STATE
STATE NAME
DQ
n
n + 1
n + 2
n + 3
CURRENT
STATE
INTERMEDIATE
STATE
NEXT
STATE
Figure 4. State Definitions for I/O State Diagrams
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