參數(shù)資料
型號: AM42BDS640AG
廠商: Spansion Inc.
元件分類: SRAM
英文描述: Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
中文描述: 堆疊式多芯片封裝(MCP)閃存和SRAM
文件頁數(shù): 59/72頁
文件大?。?/td> 1060K
代理商: AM42BDS640AG
November 1, 2002
Am42BDS640AG
61
P R E L I M INARY
AC CHARACTERISTICS
Wait State Decoding Addresses:
A14, A13, A12 = “101”
5 programmed, 7 total
A14, A13, A12 = “100”
4 programmed, 6 total
A14, A13, A12 = “011”
3 programmed, 5 total
A14, A13, A12 = “010”
2 programmed, 4 total
A14, A13, A12 = “001”
1 programmed, 3 total
A14, A13, A12 = “000”
0 programmed, 2 total
Note: Figure assumes address D0 is not at an address boundary, active clock edge is rising, and wait state is set to “101”.
Figure 32.
Example of Wait States Insertion (Standard Handshaking Device)
Data
AVD#
OE#
CLK
12
3
4
5
D0
D1
01
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
45
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