參數(shù)資料
型號: AM29BDS643D
廠商: Advanced Micro Devices, Inc.
英文描述: 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
中文描述: 64兆位(4個M x 16位)的CMOS 1.8伏,只有同時讀/寫,突發(fā)模式閃存
文件頁數(shù): 41/46頁
文件大?。?/td> 693K
代理商: AM29BDS643D
Am29BDS643D
41
P R E L I M I N A R Y
AC CHARACTERISTICS
Wait State Decoding Addresses:
A13, A12 = “11”
3 programmed, 7 total
A13, A12 = “10”
2 programmed, 6 total
A13, A12 = “01”
1 programmed, 5 total
A13, A12 = “00”
0 programmed, 4 total
Note:
Figure assumes that PS is not enabled, and address D0 is not at an address boundary.
Figure 20.
Example of Five Wait States Insertion (Non-Handshaking Device)
A/DQ0:
A/DQ15
AVD#
OE#
CLK
1
2
3
4
5
D0
D1
0
1
6
2
7
3
total number of clock cycles
following AVD# falling edge
Rising edge of next clock cycle
following last wait state triggers
next burst data
number of clock cycles
programmed
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