Rainbow Electronics AT29C1024 - Manual (Page 10)

AT29C1024
10
Software Product Identification Entry
(1)
Notes for software product identification:
1. Data Format: I/O15 - 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 25.
Software Product Identification Exit
(1)
LOAD DATA AAAA
TO
ADDRESS 5555
LOAD DATA 5555
TO
ADDRESS 2AAA
LOAD DATA 9090
TO
ADDRESS 5555
PAUSE 10 mS ENTER PRODUCT
IDENTIFICATION
MODE (2)(3)(5)
LOAD DATA AAAA
TO
ADDRESS 5555
LOAD DATA 5555
TO
ADDRESS 2AAA
LOAD DATA F0F0
TO
ADDRESS 5555
PAUSE 10 mS EXIT PRODUCT
IDENTIFICATION
MODE (4)