參數(shù)資料
型號(hào): W78M64120SBI
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類(lèi): PROM
英文描述: 8M X 64 FLASH 3.3V PROM, 120 ns, PBGA159
封裝: 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件頁(yè)數(shù): 38/50頁(yè)
文件大?。?/td> 1679K
代理商: W78M64120SBI
White Electronic Designs
W78M64VP-XSBX
White Electronic Designs Corp. reserves the right to change products or specications without notice.
43
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
November 2009
2010 White Electronic Designs Corp. All rights reserved
Rev. 10
FIG 23: DATA# POLLING TIMINGS (DURING EMBEDDED ALGORITHMS)
WE#
CS#
OE#
High Z
tOE
High Z
DQ7
DQ6–DQ0
RY/BY#
tBUSY
Complement
True
Addresses
VA
tOEH
tCS
tCH
tOH
tDF
VA
Status Data
Complement
Status Data
True
Valid Data
tACC
tRC
Notes:
1.
VA = Valid address. Illustration shows rst status cycle after command sequence, last status read cycle, and array data read cycle.
2.
TOE for data polling is 35ns when VIO = 2.7 to 3.6V.
3.
CE# does not need to go high between status bit reads.
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