參數(shù)資料
型號(hào): 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(yè)數(shù): 38/72頁(yè)
文件大小: 1060K
代理商: AM42BDS640AG
42
Am42BDS640AG
November 1, 2002
P R E L I M INARY
AC CHARACTERISTICS
Notes:
1. Figure shows total number of wait states set to four cycles. The total number of wait states can be programmed from two
cycles to seven cycles. Clock is set for active falling edge.
2. If any burst address occurs at a 64-word boundary, one additional clock cycle is inserted, and is indicated by RDY.
3. The device is in synchronous mode.
4. A17 = 0.
Figure 12.
CLK Synchronous Burst Mode Read
(Falling Active Clock)
Da
Da + 1
Da + n
OE#
DQ15-DQ0
A21-A0
Aa
AVD#
RDY
CLK
CE#f
tCES
tACS
tAVC
tAVD
tACH
tOE
tOEZ
tCEZ
tIACC
tACC
tBDH
4 cycles for initial access shown.
tRACC
Hi-Z
12
3
4
5
tRDYS
tBACC
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