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: 96/129页
文件大小: 8549K
代理商: UPD70F3261YGF-JBT-A
CHAPTER 3 CPU FUNCTION
User’s Manual U16541EJ5V1UD
69
3.4.4
Areas
(1) Internal ROM area
Up to 1 MB is reserved as an internal ROM area.
(a) Internal ROM (256 KB)
256 KB mask ROM is allocated to addresses 00000000H to 0003FFFFH in the following versions.
Accessing addresses 00040000H to 000FFFFFH is prohibited.
μPD703260, 703260Y, 703270, 703270Y, 703280, 703280Y
Figure 3-4. Internal ROM Area (256 KB)
Access-prohibited
area
Internal ROM
(256 KB)
00040000H
0003FFFFH
00000000H
000FFFFFH
(b) Internal ROM (384 KB)
384 KB mask ROM or flash memory is allocated to addresses 00000000H to 0005FFFFH in the following
versions.
Accessing addresses 00060000H to 000FFFFFH is prohibited.
μPD703261, 703261Y, 703271, 703271Y, 703281, 703281Y, 70F3261, 70F3261Y, 70F3271, 70F3271Y,
70F3281, 70F3281Y
Figure 3-5. Internal ROM Area (384 KB)
Access-prohibited
area
Internal ROM
(384 KB)
00060000H
0005FFFFH
00000000H
000FFFFFH
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