參數(shù)資料
型號: AT29C020-90TC
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
中文描述: 256K X 8 FLASH 5V PROM, 90 ns, PDSO32
封裝: 8 X 20 MM, PLASTIC, MO-142BD, TSOP1-32
文件頁數(shù): 10/11頁
文件大?。?/td> 257K
代理商: AT29C020-90TC
PAUSE 10 mS
LOAD DATA 90
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
Notes for software product identification:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. A1 - A17 = V
IL
.
Manufacture Code is read for A0 = V
IL
;
Device Code is read for A0 = V
IH
.
3. The device does not remain in identification mode if
powered down.
4. The device returns to standard operation mode.
5. Manufacturer Code: 1F
Device Code: DA
ENTER PRODUCT
IDENTIFICATION
MODE
(2, 3, 5)
Software Product
Identification Entry
(1)
PAUSE 10 mS
LOAD DATA F0
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
EXIT PRODUCT
IDENTIFICATION
MODE
(4)
Software Product
Identification Exit
(1)
LOAD DATA 80
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
Boot Block Lockout
Feature Enable Algorithm
(1)
Notes for boot block lockout feature enable:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. Lockout feature set on lower address boot block.
3. Lockout feature set on higher address boot block.
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
PAUSE 10 mS
LOAD DATA FF
TO
ADDRESS FFFFFH
(3)
PAUSE 10 mS
LOAD DATA 00
TO
ADDRESS 00000H
(2)
LOAD DATA 40
TO
ADDRESS 5555
10
AT29C020
相關(guān)PDF資料
PDF描述
AT29C020-90 Circular Connector; No. of Contacts:6; Series:TVS06; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:11; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:11-98
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