參數(shù)資料
型號: W19B320ATT7L
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: 12 X 20 MM, TSOP-48
文件頁數(shù): 20/53頁
文件大小: 479K
代理商: W19B320ATT7L
W19B320AT/B
Publication Release Date: December 27, 2005
- 27 -
Revision A4
7.5.2
Device Geometry Definition
DESCRIPTION
ADDRESS
(WORD
MODE)
DATA
ADDRESS
(BYTE
MODE)
Device size =2N bytes
27h
0016h
4Eh
Flash device interface description (refer to CFI publication 100)
28h
29h
0002h
0000h
50h
52h
Max. number of bytes in multi-byte write=2N (00h=not supported)
2Ah
2Bh
0000h
54h
56h
Number of Erase Block Regions within devices
2Ch
0002h
58h
Erase Block Region 1 Information
(refer to the CFI specification or CFI publication 100 )
2Dh
2Eh
2Fh
30h
0007h
0000h
0020h
0000h
5Ah
5Ch
5Eh
60h
Erase Block Region 2 Information
31h
32h
33h
34h
003Eh
0000h
0001h
62h
64h
66h
68h
Erase Block Region 3 Information
35h
36h
37h
38h
0000h
6Ah
6Ch
6Eh
70h
Erase Block Region 4 Information
39h
3Ah
3Bh
3Ch
0000h
72h
74h
76h
78h
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