參數(shù)資料
型號(hào): W19B322MTB9G
廠商: WINBOND ELECTRONICS CORP
元件分類(lèi): PROM
英文描述: 2M X 16 FLASH 3V PROM, 90 ns, PBGA48
封裝: TFBGA-48
文件頁(yè)數(shù): 21/52頁(yè)
文件大?。?/td> 1955K
代理商: W19B322MTB9G
W19B32XMT/B
- 28 -
7.5.3 Primary Vendor-Specific Extended Query
DESCRIPTION
ADDRESS
(Word Mode)
DATA
ADDRESS
(Byte Mode)
Query-unique ASCII string "PRI"
40h
41h
42h
0050h
0052h
0049h
80h
82h
84h
Major version number, ASCII
43h
0031h
86h
Minor version number, ASCII
44h
0033h
88h
Address sensitive unlock (Bits 1-0)
0 = required, 1 = not required
Silicon Revision Number (Bits 7-2)
45h
0004h
8Ah
Erase suspend
0 = Not supported, 1= To read only; 2 = To read & write
46h
0002h
8Ch
Sector protect
00 = Not supported, 01 = Supported
47h
0001h
8Eh
Sector Temporary Unprotect
00 = Not supported, 01 = Supported
48h
0001h
90h
Sector protect/unprotect scheme
49h
0004h
92h
Simultaneous operation
00 = Not supported, XX = number of sectors in bank2 (Uniform
Bank)
4Ah
00XXh
(See Note)
94h
Burst mode type
00 = Not supported, 01 = Supported
4Bh
0000h
96h
Page mode type
00 = Not Supported, 01 = 4 Word Page, 02 = 8 Word Page
4Ch
0000h
98h
ACC (Acceleration) Supply Minimum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
4Dh
0085h
9Ah
ACC (Acceleration) Supply Maximum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
4Eh
0095h
9Ch
Top/Bottom Boot Sector Flag
02h = Bottom Boot Device, 03h = Top Boot Device
4Fh
000Xh
9Eh
Notes:
The number of sectors in Bank 2 is device dependent.
W19B322M = 38h
W19B323M= 30h
W19B324M = 20h
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