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3.1 MEMORY SPACE
The µ PD784038 can access a 1-Mbyte memory space. The mapping of the internal data area (special function registers and
internal RAM) depends on the LOCATION instruction. A LOCATION instruction must be executed after reset release, and can
only be used once.
The program after reset release must be as follows:
70
CHAPTER 3 CPU ARCHITECTURE
RSTVCT
CSEG
AT 0
DW
RSTSTRT
to
INITSEG
CSEG
BASE
RSTSTRT: LOCATION 0H
MOVG SP, #STKBGN
User's Manual U11316EJ4V1UD
; or LOCATION 0FH
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