參數資料
型號: AM29BDS643GT7GVAF
廠商: SPANSION LLC
元件分類: PROM
英文描述: 4M X 16 FLASH 1.8V PROM, 70 ns, PBGA44
封裝: 9.20 X 8 MM, 0.50 MM PITCH, FBGA-44
文件頁數: 30/49頁
文件大?。?/td> 833K
代理商: AM29BDS643GT7GVAF
34
Am29BDS643G
25692A2 May 8, 2006
D A TA
SH EE T
AC CHARACTERISTICS
Notes:
1. Figure shows total number of clock cycles set to four.
2. Figure shows that PS (power saving mode) has been enabled; one additional wait state occurs during initial data Da. Latency
is not present if PS is not enabled.
3. If any burst address occurs at a 64-word boundary, two additional clock cycle are inserted, and are indicated by RDY.
Figure 10.
Burst Mode Read (40 MHz)
Da
Da + 1
Da + 2
Da + n
OE#
A/DQ0:
A/DQ15
A16:
A21
Aa
AVD#
RDY
CLK
CE#
tCES
tACS
tAVDS
tAVDH
tAVDO
tACH
tBACC
tOE
tOEZ
tCEZ
tIACC
tBDH
Aa
4 cycles for initial access shown.
Programmable wait state function is set to 02h.
1 cycle
wait state
when PS
enabled
25 ns typ.
tRACC
Hi-Z
tRYDS
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