参数资料
型号: MB90F457PMT
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封装: 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 47/78页
文件大小: 680K
代理商: MB90F457PMT
MB90455 Series
51
13. ROM Mirror Function Selection Module Outline
The ROM mirror function selection module sets the data in ROM assigned to FF bank so that the data is read
by access to 00 bank.
ROM mirror function selection module block diagram
FF bank access by ROM mirror function
ROM
MI
Reserved Reserved Reserved
Reserved
ROM mirror function selection register
(ROMM)
Address
Data
Address area
FF bank
00 bank
Internal
data
bus
FFFFFFH
FF4000H
FF0000H
FEFFFFH
00FFFFH
004000H
FC0000H
FBFFFF
ROM mirror area
00 bank
FF bank (ROM
mirror applicable
area)
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