參數(shù)資料
型號(hào)： UPD78322GJ-XXX-5BJ
元件分類： 微控制器/微處理器
英文描述： 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP74
封裝： 20 X 20 MM, PLASTIC, QFP-74
文件頁(yè)數(shù)： 14/90頁(yè)
文件大?。?/td> 649K
代理商： UPD78322GJ-XXX-5BJ
19
PD78320,
78322
Figure 2-1. Memory Map
Note Accessed in external memory expansion mode.
Caution For word access (including stack operations) to the main RAM area (FE00H-FEFFH), the address
that specifies the operand must be an even value.
CALLF Instruction Entry Area
(2048
× 8)
Special Function Register
(SFR)
(256
× 8)
Main RAM
(256
× 8)
External MemoryNote
(48256
× 8)
Internal ROM
(16384
× 8)
FFFFH
FF00H
FEFFH
FC80H
FC7FH
4000H
3FFFH
0000H
Program Memory
Data Memory
Program Memory
Data Memory
Memory Space
(64K
× 8)
General Register
(128
× 8)
Macro Service Control
(36
× 8)
Data Area
(640
× 8)
Program Area
CALLT Instruction Table Area
(64
× 8)
Program Area
Vector Table Area
(64
× 8)
FEFFH
FE80H
FE06H
FC80H
0040H
003FH
0000H
0080H
007FH
0800H
07FFH
1000H
0FFFH
3FFFH
FE2BH
External Memory
(64640
× 8)
0FFFH
0000H
Peripheral RAM
(384
× 8)
FE00H
FDFFH
EA = H
(
PD78322)
EA = L
PD78320
PD78322 ROM-Less Mode
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