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PROGRAMMING THE NONVOLATILE MEMORY
Figure 16-10. Dump Word Routine
A0189-03
Yes
Lock Bits
Enabled
?
No
PROG#
(P2.2) = 0
?
Yes
Get Data
from OPTROM
Yes
PROG#
(P2.2) = 1
?
PALE#
(P2.1) = 0
?
Yes
No
No
Increment
Address by 2
AINC#
(P2.4) = 0
?
No
Yes
To Address/
Command Decoder
From Address/
Command Decoder
No
Write 0FFFFH
to PBUS
Write Data
to PBUS