參數(shù)資料
型號(hào): UPD78P368A
廠商: NEC Corp.
英文描述: 16/8 BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 16 / 8位單片機(jī)
文件頁(yè)數(shù): 13/52頁(yè)
文件大?。?/td> 545K
代理商: UPD78P368A
13
m
PD78P368A
2. MEMORY CONFIGURATION
The
m
PD78P368A can access memory of up to 64K bytes. Fig. 2-1 shows the memory map.
Fig. 2-1 Memory Map
Note
Access in the external memory expansion mode.
Caution When word access (including the stack operation) to the main RAM space (FE00H to FEFFH) is
executed, the addresses specified in the operand must be even numbers.
Special function
register (SFR)
(256
×
8)
FFFFH
FF00H
FEFFH
Memory
space
(64K
×
8)
Program
memory
Data
memory
F700H
F6FFH
C000H
BFFFH
0000H
Main RAM
(256
×
8)
General register
(128
×
8)
Macro service control
(32
×
8)
Data area
(2048
×
8)
FEFFH
FE80H
FE25H
FE06H
F700H
CALLF instruction
entry area
(2048
×
8)
Program area
CALLT instruction
table area
(64
×
8)
Vector table area
(64
×
8)
BFFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Data memory
Program area
1000H
0FFFH
Internal PROM
(49152
×
8)
External memory
Note
(14080
×
8)
Peripheral RAM
(1792
×
8)
FE00H
FDFFH
MODE 0, 1 = LL
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