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參數(shù)資料
| 型號(hào)： | 29C040 |
| 廠商： | Atmel Corp. |
| 英文描述： | 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory |
| 中文描述： | 4兆位為512k × 8 5伏只有256字節(jié)的扇區(qū)的CMOS閃存 |
| 文件頁(yè)數(shù)： | 10/11頁(yè) |
| 文件大?。?/td> | 234K |
| 代理商： | 29C040 |
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 - A18 = 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: A4
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
AT29C040A
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