參數(shù)資料
型號(hào): UPD78363A
廠(chǎng)商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 16/8-BIT單晶片微控制器
文件頁(yè)數(shù): 15/96頁(yè)
文件大小: 502K
代理商: UPD78363A
μ
PD78363A, 78365A, 78366A, 78368A
15
2.
CPU ARCHITECTURE
2.1
MEMORY SPACE
The
μ
PD78366A can access a memory space of 64K bytes. Figures 2-1 through 2-3 show the memory map.
Figure 2-1. Memory Map (
μ
PD78368A)
Memory space
(64 K
×
8)
Data memory
Program memory
Data memory
Program memory
Data memory
FEFFH
FFFFH
FF00H
FDFFH
FF00H
F6FFH
F700H
0000H
Special function register
(SFR)
(256
×
8)
Main RAM
(256
×
8)
External memory
Note
(14080
×
8)
Internal ROM
(49152
×
8)
FEFFH
FE80H
FE25H
FE06H
F700H
BFFFH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Program area
Program area
CALLT instruction table area
(64
×
8)
Vector table area
(64
×
8)
General-purpose
register (128
×
8)
MODE0, 1 = HH
ROM-less mode
MODE0, 1 = LL
Macro service
control (32
×
8)
Data area
(768
×
8)
External memory
(63232
×
8)
0FFFH
0000H
BFFFH
C000H
CALLF instruction entry area
(2048
×
8)
Peripheral RAM
(1792
×
8)
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.
相關(guān)PDF資料
PDF描述
UPD78365A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78366A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78366AGF 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78368A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78368AGF 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
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