參數(shù)資料
型號: F49L004UA
廠商: Elite Semiconductor Memory Technology Inc.
英文描述: 4 Mbit (512K x 8) 3V Only CMOS Flash Memory
中文描述: 4兆位(為512k × 8)3V時僅閃存的CMOS
文件頁數(shù): 26/46頁
文件大小: 371K
代理商: F49L004UA
EFS T
preliminary
F49L004UA / F49L004BA
Elite Flash Storage Technology Inc.
Publication Date : Aug. 2003
Revision: 0.2 26/46
Figure 9. CE Controlled Program Timing Waveform
Notes :
1. PA = Program Address, PD = Program Data, DOUT = Data Out , DQ7 = complement of data written to device
2. Figure indicates the last two bus cycles of the command sequence..
Addr ess
W E
CE
OE
55 5 f o r p r og r a m
2 A A f o r e r a s e
Data Polling
t
A S
t
W C
PD
Data
RESET
RY/BY
P A f or p r o g r a m
S A f o r s e c t o r e r a s e
55 5 f o r c h ip e r a s e
A0 f o r p r og r a m
55 f o r er a s e
P D f o r p r o g r a m
30 f o r s e c t o r e r a s e
10 f or c h ip e r a s e
t
W H
t
A H
t
DS
t
DH
t
G HE L
t
CP
t
CP H
t
B US Y
t
W S
DOU T
DQ7
t
W H W H 1 o r 2
t
RH
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