A29L400 データシートの表示（PDF） - AMIC Technology
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A29L400 Datasheet PDF : 40 Pages
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A29L400 Series
Table 5. A29L400 Command Definitions
Command
Sequence
(Note 1)
Read (Note 6)
Reset (Note 7)
Manufacturer ID
Device ID,
Top Boot Block
Device ID,
Bottom Boot Block
1
1
Word
Byte 4
Word
Byte 4
Word
Byte 4
Continuation ID
Word 4
Byte
Word
Sector Protect Verify
(Note 9)
4
Byte
Program
Word
Byte 4
Unlock Bypass
Word
Byte 3
Unlock Bypass Program (Note 10) 2
Unlock Bypass Reset (Note 11) 2
Chip Erase
Word
Byte 6
Sector Erase
Word
Byte 6
Erase Suspend (Note 12)
1
Erase Resume (Note 13)
1
First
Second
Addr Data Addr Data
RA RD
XXX F0
555
AAA AA
555
AA
AAA
555 AA
AAA
2AA
555 55
2AA
55
555
2AA 55
555
555 AA
AAA
2AA 55
555
555
2AA
AA
AAA
55
555
555
AAA AA
555
AAA AA
XXX A0
2AA
555 55
2AA
555 55
PA PD
XXX 90 XXX 00
555
AAA AA
555
AA
AAA
2AA
555 55
2AA
55
555
XXX B0
XXX 30
Bus Cycles (Notes 2 - 5)
Third
Fourth
Fifth
Sixth
Addr Data Addr Data Addr Data Addr Data
555
90
AAA
555
90
AAA
555 90
AAA
555 90
AAA
555
90
AAA
555
A0
AAA
555
AAA 20
X00 37
X01 B334
X02 34
X01 B3B5
X02 B5
X03
7F
X06
(SA)
X02
(SA)
X04
XX00
XX01
00
01
PA PD
555
80
AAA
555
80
AAA
555
AA
AAA
555
AA
AAA
2AA
55
555
2AA
55
555
555
10
AAA
SA 30
Legend:
X = Don't care
RA = Address of the memory location to be read.
RD = Data read from location RA during read operation.
PA = Address of the memory location to be programmed. Addresses latch on the falling edge of the WE or CE pulse,
whichever happens later.
PD = Data to be programmed at location PA. Data latches on the rising edge of WE or CE pulse, whichever happens first.
SA = Address of the sector to be verified (in autoselect mode) or erased. Address bits A17 - A12 select a unique sector.
PRELIMINARY (October, 2002, Version 0.2)
15
AMIC Technology, Inc.
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