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: 99/129页
文件大小: 8549K
代理商: UPD70F3261YGF-JBT-A
CHAPTER 3 CPU FUNCTION
User’s Manual U16541EJ5V1UD
71
(2) Internal RAM area
Up to 60 KB are reserved as the internal RAM area.
(a) Internal RAM (24 KB)
24 KB RAM is allocated to addresses 03FF9000H to 03FFEFFFH of the following versions.
Accessing addresses 03FF0000H to 03FF8FFFH is prohibited.
μPD703260, 703260Y, 703270, 703270Y, 703280, 703280Y
Figure 3-8. Internal RAM Area (24 KB)
Access-prohibited
area
Internal RAM
(24 KB)
03FF9000H
03FF8FFFH
03FF0000H
03FFEFFFH
FFFF9000H
FFFF8FFFH
FFFF0000H
FFFFEFFFH
Physical address space
Logical address space
(b) Internal RAM (32 KB)
32 KB RAM is allocated to addresses 03FF7000H to 03FFEFFFH of the following versions.
Accessing addresses 03FF0000H to 03FF6FFFH is prohibited.
μPD703261, 703261Y, 703271, 703271Y, 703281, 703281Y, 70F3261, 70F3261Y, 70F3271, 70F3271Y,
70F3281, 70F3281Y
Figure 3-9. Internal RAM Area (32 KB)
Access-prohibited
area
Internal RAM
(32 KB)
03FF7000H
03FF6FFFH
03FF0000H
03FFEFFFH
FFFF7000H
FFFF6FFFH
FFFF0000H
FFFFEFFFH
Physical address space
Logical address space
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