參數(shù)資料
型號: UPD77113AF1-XXX-CN1
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁數(shù): 27/62頁
文件大?。?/td> 352K
代理商: UPD77113AF1-XXX-CN1
Data Sheet U14373EJ3V0DS
27
μ
PD77113A, 77114
7.2 Data Memory
7.2.1 Data memory map
The data memory space consists of an X memory space and a Y memory space of 64K words
×
16 bits each, and
the memory capacity and memory type differ depending on the product.
μ
PD77113A
0 x FFFF
0
0
x
x
E
D
0
F
System
System
Data RAM
(4K words)
System
System
Data RAM
(8K words)
Peripheral
(64 words)
Data ROM
(32K words)
Data RAM
(4K words)
0
F
0
F
0
0
x
x
C
B
0
F
0
F
0
F
0
0
0
0
0
0
x
x
x
x
x
x
4
3
3
3
3
3
0
F
8
8
8
7
0
F
4
3
0
F
0
F
0
F
0
F
0
0
x
x
1
0
0
F
0
F
0
F
0
0
x
x
2
1
0
F
0
F
0
F
0
0
x
x
3
2
0
F
0
F
0
F
0 x 0 0 0 0
μ
PD77114
System
Data RAM
(4K words)
System
System
Data RAM
(8K words)
Peripheral
(64 words)
Data ROM
(32K words)
Data RAM
(4K words)
External data
memory
(8K words)
Caution Programs and data cannot be placed at addresses reserved for the system, nor can these
addresses be accessed. If these addresses are accessed, the normal operation of the device
cannot be guaranteed.
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