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參數(shù)資料
| 型號(hào)： | WEDPZ512K72S-XBX |
| 英文描述： | NBL SSRAM MCP |
| 中文描述： | NBL的的SSRAM MCP的 |
| 文件頁(yè)數(shù)： | 4/14頁(yè) |
| 文件大?。?/td> | 227K |
| 代理商： | WEDPZ512K72S-XBX |
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White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WEDPZ512K 72S-X BX
TRUTH TABLES
S
YNCHRONOUS
T
RUTH
T
ABLE
W
RITE
T
RUTH
T
ABLE
WE
H
L
L
L
L
L
L
BWa
X
L
H
H
H
L
H
BWb
X
H
L
H
H
L
H
BWc
X
H
H
L
H
L
H
BWd
X
H
H
H
L
L
H
Operation
Read
Write Byte a
Write Byte b
Write Byte c
Write Byte d
Write All Bytes
Write Abort/NOP
CEx
H
X
L
X
L
X
L
X
L
X
X
ADV
L
H
L
H
L
H
L
H
L
H
X
WE
X
X
H
X
H
X
L
X
L
X
X
BWx
X
X
X
X
X
X
L
L
H
H
X
OE
X
X
L
L
H
H
X
X
X
X
X
CKE
L
L
L
L
L
L
L
L
L
L
H
CLK Address Accessed
Operation
Deselect
Continue Deselect
Begin Burst Read Cycle
Continue Burst Read Cycle
NOP/Dummy Read
Dummy Read
Begin Burst Write Cycle
Continue Burst Write Cycle
NOP/Write Abort
Write Abort
Ignore Clock
↑
N/A
N/A
↑
↑
External Address
Next Address
External Address
Next Address
External Address
Next Address
N/A
Next Address
Current Address
↑
↑
↑
↑
↑
↑
↑
↑
NOTES:
1. X means “Dont Care.”
2. The rising edge of clock is symbolized by (
↑
).
3. A continue deselect cycle can only be entered if a deselect cycle is executed first.
4. WRITE = L means Write operation in WRITE TRUTH TABLE.
WRITE = H means Read operation in WRITE TRUTH TABLE.
5. Operation finally depends on status of asynchronous input pins (ZZ and OE).
6. CEx refers to the combination of CS
1
, CS
2
and CS
2
.
NOTES:
1. X means “Dont Care.”
2. All inputs in this table must meet setup and hold time around the rising edge of CLK (
↑
).
3. Replace BW
A
with BW
E
, BW
B
, with BW
F
, BW
C
with BW
G
and BW
D
with BW
H
for operation of IC
2
.
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| WF101 | DC to DC Converter |
| WF101U | DC to DC Converter |
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