AT29C256-15 ATMEL [ATMEL Corporation], AT29C256-15 Datasheet - Page 12

• Manufacturer Part Number: AT29C256-15
• Description: 256K 32K x 8 5-volt Only CMOS Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Software Product Identification Entry
Notes:
12
1. Data Format: I/O7 - I/O0 (Hex);
2. A1 - A14 = V
3. The device does not remain in identification mode if
4. The device returns to standard operation mode.
5. Manufacturer Code is 1F. The Device Code is DC.
AT29C256
Address Format: A14 - A0 (Hex).
Manufacturer Code is read for A0 = V
Device Code is read for A0 = V
powered down.
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
LOAD DATA 55
LOAD DATA 90
PAUSE 10 mS
TO
TO
TO
IL
.
ENTER PRODUCT
IDENTIFICATION
MODE
(2)(3)(5)
IH
.
IL
;
(1)
Software Product Identification Exit
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
LOAD DATA 55
LOAD DATA F0
PAUSE 10 mS
TO
TO
TO
EXIT PRODUCT
IDENTIFICATION
MODE
(4)
0046P–FLASH–10/04
(1)