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參數(shù)資料
| 型號： | W72M64VB70BC |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | 存儲器 |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, PBGA159 |
| 封裝： | 13 X 22 MM, PLASTIC, BGA-159 |
| 文件頁數(shù)： | 14/16頁 |
| 文件大?。?/td> | 668K |
| 代理商： | W72M64VB70BC |
7
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W72M64VB-XBX
September 2008
Rev. 0
ADVANCED
AC CHARACTERISTICS – HARDWARE RESET (RESET#)
Parameter
Symbol
-70
-90
-100
-120
Unit
Min
Max
Min
Max
Min
Max
Min
Max
RESET# Pin Low (During Embedded Algorithms)
to Read Mode (1)
tready
20
μs
RESET# Pin Low (NOT During Embedded
Algorithms) to Read Mode (1)
tready
500
ns
RESET# Pulse Width
tRP
500
ns
RESET# High Time Before Read (1)
tRH
50
ns
RESET# Low to Standby Mode (1)
tRPD
20
μs
RY/BY# Recovery time
tRB
000
0
NOTE: 1. Not tested.
RY/BY#
CS#, OE#
RESET#
tRP
tReady
tRH
tReady
tRP
tRH
tRB
RY/BY#
CS#, OE#
RESET#
FIGURE 4: RESET TIMINGS NOT DURING EMBEDDED ALGORITHMS
FIGURE 5: RESET TIMINGS DURING EMBEDDED ALGORITHMS
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