AT29C512 Datasheet, PDF (13/18 Pages) ATMEL Corporation – 512K 64K x 8 5-volt Only CMOS Flash Memory

25. Software Product Identification Entry⁽¹⁾
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 90
TO
ADDRESS 5555
PAUSE 10 mS
ENTER PRODUCT
IDENTIFICATION
MODE^(2)(3)(5)
26. Software Product Identification Exit⁽¹⁾
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA F0
TO
ADDRESS 5555
PAUSE 10 mS
EXIT PRODUCT
IDENTIFICATION
MODE⁽⁴⁾
Notes:
1. Data Format: I/O7 - I/O0 (Hex); Address Format: A14 - A0 (Hex).
2. A1 - A15 = V_IL. Manufacturer 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 is 1F. The Device Code is 5D.
AT29C512
13
0456H–FLASH–2/05