参数资料
型号: UPD70F3261YGF-JBT-A
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, PLASTIC, QFP-100
文件页数: 94/129页
文件大小: 8549K
代理商: UPD70F3261YGF-JBT-A
CHAPTER 3 CPU FUNCTION
User’s Manual U16541EJ5V1UD
67
3.4.3
Memory map
The areas shown below are reserved in the V850ES/SG2 and V850ES/SG2-H.
Figure 3-2. Data Memory Map (Physical Addresses)
(80 KB)
Use prohibited
External memory area
(14 MB)
Internal ROM areaNote 4
(1 MB)
External memory area
(1 MB)
Internal RAM area
(60 KB)
On-chip peripheral I/O area
(4 KB)
Use prohibitedNote 1
(2 MB)
03FFFFFFH
03FEC000H
01000000H
00FFFFFFH
00200000H
001FFFFFH
00000000H
03FEBFFFH
03FFFFFFH
03FFF000H
03FFEFFFH
03FF0000H
03FEFFFFH
Programmable peripheral
I/O areaNote 2 or
use prohibitedNote 3
03FEF000H
03FEEFFFH
03FEC000H
001FFFFFH
00100000H
000FFFFFH
00000000H
Notes 1. Use of addresses 03FEF000H to 03FEFFFFH is prohibited because these addresses are in the
same area as the on-chip peripheral I/O area.
2. Only the programmable peripheral I/O area can be viewed in the 4 GB address space as the image in
256 MB unit.
3. Addresses 03FEC000H to 03FEC5FFH are allocated to addresses 03FEC000H to 03FEEFFFH of
the CAN controller version as a programmable peripheral I/O area. Use of these addresses in a
version without a CAN controller is prohibited.
4. Fetch access and read access to addresses 00000000H to 000FFFFFH is made to the internal ROM
area. However, data write access to these addresses is made to the external memory area.
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