參數(shù)資料
型號(hào): W49F002UT90
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 FLASH 5V PROM, 90 ns, PDSO32
封裝: 8 X 20 MM, TSOP-32
文件頁(yè)數(shù): 21/23頁(yè)
文件大?。?/td> 303K
代理商: W49F002UT90
W49F002U
Publication Release Date: April 2000
- 7 -
Revision A2
Command Codes for Byte Program
COMMAND SEQUENCE
ADDRESS
DATA
0 Write
5555H
AAH
1 Write
2AAAH
55H
2 Write
5555H
A0H
3 Write
Programmed-address
Programmed-data
Byte Program Flow Chart
Byte Program
Command Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data A0
to
address 5555
Load data Din
to
programmed-
address
Exit
Pause TBP
Notes for software program code:
Data Format: DQ7
DQ0 (Hex)
Address Format: A14
A0 (Hex)
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