參數(shù)資料
型號: μPD780983
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 22/121頁
文件大?。?/td> 350K
代理商: ΜPD780983
CHAPTER 2 HARDWARE CONFIGURATION
22
2.2 CPU BLOCK
2.2.1 Memory Map
Figure 2-2 shows the memory map.
Figure 2-2. Memory Map
FF00H
FEFFH
FEE0H
FEDFH
FB00H
FAFFH
F800H
F7FFH
0040H
003FH
F400H
F3FFH
F000H
FEFFH
0000H
FFFFH
Special function register (SFR)
General-purpose register: 32
×
8 bits
(3 banks used)
Internal RAM: 1,024
×
8 bits
(72 bytes used)
Not used
Internal extended RAM: 1,024
×
8 bits
Not used
Internal ROM: 60K bytes
Program: 2,756 bytes used
Data table: 3,051 bytes used
Main processing: 2,134 bytes
Interrupt processing: 622 bytes
Vector table
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