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| A29L160 Datasheet, PDF (20/45 Pages) AMIC Technology – 2M X 8 Bit / 1M X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory | |||
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A29L160 Series
Table 9. A29L160 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
CFI Query (Note 10)
Program
Word
Byte 1
Byte
Byte 4
Unlock Bypass
Word
Byte 3
Unlock Bypass Program (Note 11) 2
Unlock Bypass Reset (Note 12) 2
Chip Erase
Word
Byte 6
Sector Erase
Word
Byte 6
Erase Suspend (Note 13)
1
Erase Resume (Note 14)
1
First
Second
Addr Data Addr Data
RA RD
XXX F0
555
AAA AA
555
AA
AAA
2AA
555 55
2AA
55
555
555 AA
AAA
2AA 55
555
555 AA
AAA
2AA 55
555
555
AA
AAA
2AA
55
555
55
AA 98
555
AA
AAA
555
AAA AA
XXX A0
2AA
55
555
2AA
555 55
PA PD
XXX 90 XXX 00
555
2AA
AA
55
AAA
555
555
2AA
AAA AA 555 55
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
X00 37
X01 B3A8
X02 A8
X01 B329
X02 29
X03
7F
X06
(SA)
X02
(SA)
X04
XX00
XX01
00
01
555
A0 PA PD
AAA
555
AAA 20
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 A19 - A12 select a unique sector.
PRELIMINARY (July, 2002, Version 0.0)
19
AMIC Technology, Inc.
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