參數資料
型號: PD780308
廠商: NEC Corp.
元件分類: DC/DC變換器
英文描述: 1 watt dc-dc converters
中文描述: 1瓦的DC - DC轉換器
文件頁數: 16/72頁
文件大?。?/td> 510K
代理商: PD780308
16
m
PD78042F, 78043F, 78044F, 78045F
4. MEMORY SPACE
Fig. 4-1 shows the memory map for
m
PD78042F,
m
PD78043F,
m
PD78044F, and
m
PD78045F.
Fig. 4-1 Memory Map
Note
The internal ROM and internal high-speed RAM capacities vary depending on the product. (See the table
below.)
Product name
Last Address of Internal
ROM
First address of internal
high-speed RAM
nnnnH
mmmmH
m
PD78042F
3FFFH
FD00H
m
PD78043F
5FFFH
m
PD78044F
7FFFH
FB00H
m
PD78045F
9FFFH
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
mmmmH
mmmmH – 1
FB00H
FAFFH
nnnnH + 1
nnnnH
0000H
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Special function
register (SFR)
256
×
8 bits
General register
32
×
8 bits
Internal high-speed RAM
Note
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
Buffer RAM
64
×
8 bits
Inhibited
FAC0H
FABFH
FA80H
FA7FH
FA50H
FA4FH
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