參數(shù)資料
型號： UPD78053GK-XXX-BE9
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, MICROCONTROLLER, PQFP80
封裝： 12 X 12 MM, FINE PITCH, PLASTIC, TQFP-80
文件頁數(shù)： 10/78頁
文件大?。?/td> 610K
代理商： UPD78053GK-XXX-BE9
18
PD78052, 78053, 78054, 78055, 78056, 78058
Data Sheet U12327EJ5V0DS00
4.
MEMORY SPACE
Figure 4-1 shows the
PD78052/78053/78054/78055/78056/78058 memory map.
Figure 4-1. Memory Map
Notes 1.
PD78058 only
2. If external device expansion functions are to be employed for the
PD78058, set the size of internal ROM
to 56 KB or below using the memory size switching register (IMS).
3. The internal ROM capacity and internal high-speed RAM capacity differ depending on the product (see
the following table).
Part Number
Last Address of Internal ROM
First Address of Internal High-Speed RAM
nnnnH
mmmmH
PD78052
3FFFH
FD00H
PD78053
5FFFH
FB00H
PD78054
7FFFH
PD78055
9FFFH
PD78056
BFFFH
PD78058
EFFFH
Special function registers
(SFRs) 256
× 8 bits
General-purpose
registers
32
× 8 bits
Internal high-speed
RAMNote 3
Reserved
Internal buffer RAM 32
× 8 bits
Reserved
External memory
Internal ROMNote 3
Data memory
space
Program memory
space
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
mmmmH
mmmmH – 1
FAE0H
FADFH
FAC0H
FABFH
FA80H
FA7FH
nnnnH + 1
nnnnH
0000H
Reserved
Internal expanded RAM
1024
× 8 bits
ReservedNote 2
FA7FH
F800H
F7FFH
F400H
F3FFH
F000H
Program area
CALLF entry area
Program area
CALLT table area
Vector table area
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Note 1
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