參數(shù)資料
型號: UPD780018AY
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 15/58頁
文件大?。?/td> 552K
代理商: UPD780018AY
15
μ
PD78044H, 78045H, 78046H
Note
The internal ROM capacity varies depending on the product. (See the table below.)
4. MEMORY SPACE
Fig. 4-1 shows the memory map for
μ
PD78044H,
μ
PD78045H,
and
μ
PD78046H.
Fig. 4-1 Memory Map
μ
PD78044H
μ
PD78045H
μ
PD78046H
7FFFH
9FFFH
BFFFH
Last address of internal
ROM
nnnnH
Product name
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
nnnnH+1
nnnnH
0000H
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Special function
register (SFR)
256
×
8 bits
General-purpose register
32
×
8 bits
Internal high-speed RAM
1024
×
8 bits
FIP display RAM
48
×
8 bits
Internal ROM
Note
CALLF entry area
Program area
CALLT table area
Inhibited
Program area
Vector table area
Data
memory
space
Program
memory
space
Inhibited
FB00H
FAFFH
FA80H
FA7FH
FA50H
FA4FH
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