Memory Block Function - NEC V850E/MS1 UPD703100 User Manual

32-/16-bit single-chip microcontrollers
Table of Contents

Advertisement

4.3 Memory Block Function

The 64 MB memory space is divided into memory blocks of 2 MB, 4 MB, and 8 MB units. The programmable wait
function and bus cycle operation mode can be independently controlled for each individual memory block.
3FFFFFFH
3E00000H
3DFFFFFH
3C00000H
3BFFFFFH
3800000H
37FFFFFH
3000000H
2FFFFFFH
1000000H
0FFFFFFH
0800000H
07FFFFFH
0400000H
03FFFFFH
0200000H
01FFFFFH
0000000H
Note When in single-chip mode 1 and ROM-less modes 0 and 1, this becomes an external memory area.
When in single-chip mode 1, addresses 0100000H to 01FFFFF become internal ROM area.
104
CHAPTER 4 BUS CONTROL FUNCTION
Block 7
(2 MB)
Block 6
(2 MB)
Block 5
(4 MB)
Block 4
(8 MB)
External memory area
Reserved area
Block 3
(8 MB)
Block 2
(4 MB)
Block 1
(2 MB)
Block 0
(2 MB)
Internal ROM area
User's Manual U12688EJ4V0UM00
3FFFFFFH
Internal peripheral I/O area
3FFF000H
3FFEFFFH
Internal RAM area
3FFE000H
Note

Advertisement

Table of Contents
loading

Table of Contents