UPD784938 Datasheet, PDF (79/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 3 CPU ARCHITECTURE
The internal RAM memory map is shown in Figure 3-5.
Figure 3-5. Internal RAM Memory Map
00FEFFH
00FE80H
General-purpose
register area
00FE39H
Macro service
control word area
00FE06H
Short direct addressing 1
permissible range
00FE00H Internal high-speed RAM
00FDFFH
00FD20H
00FD1FH
Short direct addressing 2
permissible range
00FD00H
00FCFFH
Differs depending on product^Note
Peripheral RAM
Note
µPD784935:
00EB00H
µPD784936:
00E500H
µPD784937:
00DF00H
µPD784938, 78F4938: 00D600H
Remark The addresses in the figure are the values that apply when the LOCATION 0 instruction is executed. When the
LOCATION 0FH instruction is executed, 0F0000H should be added to the values shown above.
Preliminary User’s Manual U13987EJ1V0UM00
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