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参数资料
| 型号： | W19B320ATT9G |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | PROM |
| 英文描述： | 2M X 16 FLASH 3V PROM, 70 ns, PDSO48 |
| 封装： | 12 X 20 MM, TSOP-48 |
| 文件页数： | 22/53页 |
| 文件大小： | 479K |
| 代理商： | W19B320ATT9G |
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W19B320AT/B
Publication Release Date: December 27, 2005
- 29 -
Revision A4
7.5.4
Command Definitions
BUS CYCLES (note 2-5)
FIRST
SECOND
THIRD
FOURTH
FIFTH
SIXTH
COMMAND
SEQUENCE
(note 1 )
CYCLE
ADDR
DATA
ADDR
DATA
ADDR
DATA
ADDR
DATA
ADDR
DATA ADDR DATA
Read (note 6)
1
RA
RD
Reset (note 7)
1
XXX
F0
Word
555
2AA
555
Normal
Program
Byte
4
AAA
AA
555
55
AAA
A0
PA
PD
Word
555
2AA
555
Unlock Bypass
Byte
3
AAA
AA
555
55
AAA
20
Unlock Bypass
Program (note 11)
2
XXX
A0
PA
PD
Unlock Bypass Reset
(note12)
2
BA
90
XXX
00
Word
555
2AA
555
2AA
555
Chip Erase
Byte
6
AAA
AA
555
55
AAA
80
AAA
AA
555
55
AAA
10
Word
555
2AA
555
2AA
Sector Erase
Byte
6
AAA
AA
555
55
AAA
80
AAA
AA
555
55
SA
30
Erase Suspend
(note 13)
1
BA
B0
Erase Resume
(note 14)
1
BA
30
Word
555
2AA
(BA)555
Manufacturer
Code
Byte
4
AAA
AA
555
55
(BA)AAA
90
(BA)X00
DA
Word
555
2AA
(BA)555
(BA)X01
(BA)X0E
(BA)X0
F
Device
Code
Byte
6
AAA
AA
555
55
(BA)AAA
90
(BA)x02
7E
(BA)X1C
0A
(BA)x1E
00/01
Word
555
2AA
(BA)555
(BA)X03
Security
Sector Factory
Protect (note
9)
Byte
4
AAA
AA
555
55
(BA)AAA
90
(BA)X06
82/02
Word
555
2AA
(BA)555
(SA)X02
AUTO
SELECT(note8)
Sector/
Sector
Block
Protect
Verify (note
10)
Byte
4
AAA
AA
555
55
(BA)AAA
90
(SA)X04
00/01
Word
555
2AA
555
Enter Security
Sector Region
Byte
3
AAA
AA
555
55
AAA
88
Word
555
2AA
555
Exit Security
Sector Region
Byte
4
AAA
AA
555
55
AAA
90
XXX
00
Word
55
Common Flash
Interface (CFI)
Query (note 15)
Byte
1
AA
98
Legend:
X = Don’t Care
RA = Address of the memory location to be read.
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.
RD = Data read from location RA during read operation.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W19B320B | 制造商:WINBOND 制造商全称:Winbond 功能描述:32Mbit, 2.7~3.6-volt single bank CMOS flash memory |
| W19B320BB | 制造商:WINBOND 制造商全称:Winbond 功能描述:32Mbit, 2.7~3.6-volt single bank CMOS flash memory |
| W19B320BB-H | 制造商:WINBOND 制造商全称:Winbond 功能描述:2.7~3.6-volt write (program and erase) operations |
| W19B320BB-M | 制造商:WINBOND 制造商全称:Winbond 功能描述:2.7~3.6-volt write (program and erase) operations |
| W19B320BT | 制造商:WINBOND 制造商全称:Winbond 功能描述:32Mbit, 2.7~3.6-volt single bank CMOS flash memory |
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