Users Guide: DS80C390 Supplement Manual

High-Speed Microcontroller User’s Guide: DS80C390 Supplement
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Figure 4-1. DS80C390 MEMORY MAP (DEFAULT SETTINGS)
Data
Memory
Program
Memory
Internal
Register/
Scratchpad
Internal
memory
External
Program
Memory
External
MOVX Data
Memory
External
MOVX Data
Memory
Internal
SRAM
Memory
3FFFFFh
100000h
00EE00h
000000h
CAN 0
Data Memory
CAN 1
Data Memory
1 KB MOVX or
Stack Memory
3 KB MOVX
Memory
00FFFFh
00F400h
00F000h
00EF00h
00EE00h
Indirect RAM
2
Direct and Bit-
addressable
RAM
1
Special
Function
Registers
1
FFh
80h
00h
1
These locations addressible
via direct addressing modes,
i.e., MOV CKCON, #89h
2
These locations addressible
via direct addressing modes,
i.e., ANL A,
@
R0