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Yes
No
Yes
To Address/
Command Decoder
Figure 15-10. Dump Word Routine
PROGRAMMING THE NONVOLATILE MEMORY
From Address/
Command Decoder
Lock Bits
Enabled
?
No
Get Data
from OPTROM
PROG#
No
(P2.2) = 0
?
Yes
Write Data
to PBUS
PROG#
(P2.2) = 1
?
Yes
Write 0FFFFH
to PBUS
PALE#
(P2.1) = 0
?
No
AINC#
No
(P2.4) = 0
?
Yes
Increment
Address by 2
A0189-03
15-23
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