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參數(shù)資料
| 型號(hào)： | W7NCF256H30CS7HM1G |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | FLASH 3.3V PROM MODULE, XMA50 |
| 封裝： | CARD-50 |
| 文件頁數(shù)： | 9/13頁 |
| 文件大小： | 180K |
| 代理商： | W7NCF256H30CS7HM1G |
March 2007
Rev. 2
W7NCF-H-M1 Series
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
I/O Access Read and Write AC Characteristic
Symbol
Parameter
Min
Max
Units
td(IORD)
Data Delay after IORD
100
ns
th(IORD)
Data Hold following IORD
0
ns
tw(IORD)
IORD pulse width
165
ns
tsuA(IORD)
Address setup time for IORD
70
ns
thA(IORD)
Address hold time for IORD
20
ns
tsuCE(IORD)
Card Enable setup time for IORD
5
ns
thCE(IORD)
Card Enable hold time from IORD
20
ns
tsuREG(IORD)
REG setup time for IORD
5
ns
thREG(IORD)
REG Hold time from IORD
0
ns
tdNP(IORD)
INPACK delay falling from IORD
0
45
ns
tdrlNP(IORD)
INPACK delay rising from IORD
45
ns
tdO16(IORD)
IOIS16 delay falling from address
35
ns
tdrlO16(IORD)
IOIS16 delay rising from address
35
ns
tsu(IOWR)
Data setup time for IOWR
60
ns
th(IOWR)
Data hold time from IOWR
30
ns
tw(IOWR)
IOWR pulse width
165
ns
tsuA(IOWR)
Address setup time for IOWR
70
ns
thA(IOWR)
Address hold time from IOWR
20
ns
tsuCE(IOWR)
Card Enable setup time fro IOWR
5
ns
thCE(IOWR)
Card Enable hold time from IOWR
20
ns
tsuREG(IOWR)
REG setup time for IOWR
5
ns
thREG(IOWR)
REG hold tme from IOWR
0
ns
True-IDE Mode I/O Access Read and Write AC Characteristics
Symbol
Parameter
Min
Max
Units
tcR
Cycle time
120
ns
tsuA
Address setup time for IORD/IOWR
25
ns
thA
Address hold time from IORD/IOWR
10
ns
tw
IORD/IORW pulse width
70
ns
trec
IORD/IORW recovery time
25
ns
tsuD(IORD)
Data setup time for IORD
20
ns
thD(IORD)
Data hold time for IORD
5
ns
tdis(IORD)
Output disable time from IORD
30
ns
tsuD(IOWR)
Data setup time for IOWR
20
ns
thD(IOWR)
Data hold following IOWR
10
ns
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