Rainbow Electronics AT29LV512 - Manual (Page 10)

10
AT29LV512
0177M–05/02
Software Product Identification Entry (1)
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 3D.
Software Product Identification Exit
(1)
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 90
TO
ADDRESS 5555
PAUSE 20 mS ENTER PRODUCT
IDENTIFICATION
MODE (2)(3)(5)
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA F0
TO
ADDRESS 5555
PAUSE 20 mS EXIT PRODUCT
IDENTIFICATION
MODE (4)