參數(shù)資料
型號: AS29F040-150TI
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: PROM
英文描述: 512K X 8 FLASH 5V PROM, 150 ns, PDSO32
封裝: 8 X 20 MM, TSOP-32
文件頁數(shù): 13/18頁
文件大?。?/td> 341K
代理商: AS29F040-150TI
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L = Low (<VIL); H = High (>VIH); X = Don’t care.
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1
Bus operations defined in "Mode definitions," on page 3.
2
Reading from or programming to non-erasing sectors allowed in Erase Suspend mode.
3
Address bit A15 = X = Don’t care for all address commands except Program Address.
4
Address bit A16 = X = Don’t care for all address commands except Program Address and Sector Address.
5
Address bit A17 = X = Don’t care for all address commands except Program Address and Sector Address.
6
Address bit A18 = X = Don’t care for all address commands except Program Address and Sector Address.
Sector
Equal sector architecture
ID sector address
Addresses
Size (Kbytes)
A18
A17
A16
0
00000h–0FFFFh
64
0
1
10000h–1FFFFh
64
0
1
2
20000h–2FFFFh
64
0
1
0
3
30000h–3FFFFh
64
0
1
4
40000h–4FFFFh
64
1
0
5
50000h–5FFFFh
64
1
0
1
6
60000h–6FFFFh
64
1
0
7
70000h–7FFFFh
64
1
Mode
A18–A16
A9
A8–A7
A6
A5–A2
A1
A0
Code on DQ0–DQ7
MFG code (Alliance
Semiconductor)
XVID
XL
X
L
52h
Device code
X
VID
XL
X
L
H
A4h
Sector protection
Sector
address
VID
Sector
address
L
Sector
address
HL
01h protected
00h unprotected
Command
sequence
Required
bus cycles
1st bus write
cycle
2nd bus write
cycle
3rd bus write
cycle
4th bus read/write
cycle
5th bus write
cycle
6th bus write
cycle
Address
Data
Address
Data
Address
Data
Address
Data
Address
Data
Address
Data
Reset/read
1
XXXXh
F0h
Read
Address
Read
Data
Reset/read
4
5555h
AAh
2AAAh
55h
5555h
F0h
Read
Address
Read
Data
Autoselect ID
read
4
5555h
AAh
2AAAh
55h
5555h
90h
00h
MFR code
52h
01h
Device code
A4h
XXX02h
Sector
protection
01 = protected
00 = unprotected
Program
4
5555h
AAh
2AAAh
55h
5555h
A0h
Program
Address
Program
Data
Chip erase
6
5555h
AAh
2AAAh
55h
5555h
80h
5555h
AAh
2AAAh
55h
5555h
10h
Sector erase
6
5555h
AAh
2AAAh
55h
5555h
80h
5555h
AAh
2AAAh
55h
Sector
Address
30h
Sector erase
suspend
1
XXXXh
B0h
Sector erase
resume
1
XXXXh
30h
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