EN39SL160AHL Datasheet, PDF (18/50 Pages) Eon Silicon Solution Inc. – 16 Megabit (1024K x 16-bit) Flash Memory With 4Kbytes Uniform Sector, CMOS 1.8 Volt-only

EN39SL160AH/L
COMMAND DEFINITIONS
The operations of EN39SL160AH/L are selected by one or more commands written into the command
register to perform Read/Reset Memory, Read ID, Read Block Protection, Program, Sector/Block Erase,
Chip Erase, Erase Suspend and Erase Resume. Commands are made up of data sequences written at
specific addresses via the command register. The sequences for the specified operation are defined in the
Command Definitions table (Table 9). Incorrect addresses, incorrect data values or improper sequences
will reset the device to Read Mode.
Table 9. EN39SL160AH/L Command Definitions
Bus Cycles
Command
Sequence
1^st
Cycle
2^nd
Cycle
3^rd
Cycle
4^th
Cycle
5^th
Cycle
Addr Data Addr Data Addr Data Addr Data Addr Data
Read
1 RA RD
Reset
1 xxx F0
Manufacturer
ID
Word
4
Byte
555
AA
AAA
2AA
55
555
555
90
AAA
000 7F
100 1C
000 7F
200 1C
Device ID
Top Boot
Word
Byte
4
555
AAA
AA
2AA
555
55
555
AAA
90
X01 274A
X02 4A
Device ID
Bottom Boot
Word
Byte
4
555
AAA
AA
2AA
555
55
555
AAA
90
X01 274B
X02 4B
Block Protect
Verify
Word
4
Byte
555
AA
AAA
2AA
55
555
555
90
AAA
(BA)
X02
(BA)
X04
XX00
XX01
00
01
Program
Word ₄ 555 _AA 2AA ₅₅
Byte
AAA
555
555 _A0
AAA
PA PD
Chip Erase
Word
Byte
6
555
AAA
AA
2AA
555
55
555
AAA
80
555
AAA
AA
2AA
555
55
Block Erase
Word
Byte
6
555
AAA
AA
2AA
555
55
555
AAA
80
555
AAA
AA
2AA
555
55
Sector Erase
Word
Byte
6
555
AAA
AA
2AA
555
55
555
AAA
80
555
AAA
AA
2AA
555
55
Erase Suspend
1 xxx B0
Erase Resume
1 xxx 30
CFI Query
Word
Byte
1
55
AA
98
Address and Data values indicated in hex
RA = Read Address: address of the memory location to be read. This is a read cycle.
RD = Read Data: data read from location RA during Read operation. This is a read cycle.
PA = Program Address: address of the memory location to be programmed. X = Don’t-Care
PD = Program Data: data to be programmed at location PA
BA = Block Address: address of the Block to be erased or verified. Address bits A19-A15 uniquely select any Block
SA = Sector Address: address of the Sector to be erased or verified. Address bits A19-A11 uniquely select any Sector
6^th
Cycle
Addr Data
555
AAA
10
BA 50
SA 30
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
18 ^{©2004 Eon Silicon Solution, Inc.,}
Rev. D, Issue Date: 2012/03/19
www.eonssi.com