參數(shù)資料
型號: AM29BDS640GTD9WSI
廠商: SPANSION LLC
元件分類: DRAM
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: 4M X 16 FLASH 1.8V PROM, 14 ns, PBGA80
封裝: 11 X 12 MM, 0.80 MM PITCH, FBGA-80
文件頁數(shù): 41/65頁
文件大?。?/td> 899K
代理商: AM29BDS640GTD9WSI
40
Am29BDS640G
October 31, 2002
A D V A N C E I N F O R M A T I O N
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#
t
CES
t
ACS
t
AVC
t
AVD
t
ACH
t
OE
t
OEZ
t
CEZ
t
IACC
t
ACC
t
BDH
4 cycles for initial access shown.
t
RACC
Hi-Z
Hi-Z
Hi-Z
1
2
3
4
5
t
RDYS
t
BACC
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AM29BDS640GTD8WSI 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
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