CHAPTER 3 CPU FUNCTION
User’s Manual U12688EJ4V0UM00
86
(4) External memory area
The following areas can be used as external memory area. However, the reserved area from x1000000H to
x2FFFFFFH is excluded.
(a)
µµµµ
PD703101, 703101A, 703102, 703102A, 70F3102, 70F3102A
When in single-chip mode 0:
x0100000H to x3FFDFFFH
When in single-chip mode 1:
x0000000H to x00FFFFFH, x0200000H to x3FFDFFFH
When in ROM-less modes 0 and 1:
x0000000H to x3FFDFFFH
(b)
µµµµ
PD703100, 703100A
x0000000H to x3FFDFFFH
Access to the external memory area uses the chip select signal assigned to each memory block (refer to 4.4
Bus Cycle Type Control Function).
Note that the internal ROM, internal RAM and internal peripheral I/O areas cannot be accessed as external
memory areas.
Содержание V850E/MS1 UPD703100
Страница 2: ...User s Manual U12688EJ4V0UM00 2 MEMO ...
Страница 6: ...User s Manual U12688EJ4V0UM00 6 MEMO ...
Страница 8: ...User s Manual U12688EJ4V0UM00 8 MEMO ...
Страница 12: ...User s Manual U12688EJ4V0UM00 12 MEMO ...
Страница 26: ...User s Manual U12688EJ4V0UM00 26 MEMO ...
Страница 68: ...User s Manual U12688EJ4V0UM00 68 MEMO ...
Страница 124: ...User s Manual U12688EJ4V0UM00 124 MEMO ...
Страница 198: ...User s Manual U12688EJ4V0UM00 198 MEMO ...
Страница 230: ...User s Manual U12688EJ4V0UM00 230 MEMO ...
Страница 422: ...User s Manual U12688EJ4V0UM00 422 MEMO ...