參數(shù)資料
型號(hào)： mPD789324
廠商： NEC Corp.
元件分類(lèi)： 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(yè)數(shù)： 14/96頁(yè)
文件大?。?/td> 482K
代理商： MPD789324
Preliminary Product Information U14673EJ1V0PM00
14
μ
PD789322,789324,789326,789327
4. CPU ARCHITECTURE
4.1 Memory Space
The
μ
PD789322, 789324, 789326, and 789327 are provided with 64 Kbytes of accessible memory space. Figure
4-1 shows the memory map.
Figure 4-1. Memory Map
n n n n H
+
1
n n n n H
Special function registers
256
×
8 bits
Internal high-speed RAM
LCD display RAM
24
×
8 bits
F F F F H
F F 0 0 H
F E F F H
0 0 0 0 H
Program
memory space
Data memory
space
n n n n H
0 0 0 0 H
Program area
0 0 8 0 H
0 0 7 F H
Program area
0 0 4 0 H
0 0 3 F H
CALLT table area
Reserved
0 0 1 4 H
0 0 1 3 H
Vector table area
Internal ROM
F A 1 8 H
F A 1 7 H
F A 0 0 H
F 9 F F H
Reserved
Note
Note
mmmmH
mmmmH
1
Note
The internal ROM capacity and internal high-speed RAM capacity depend on the products (see the next
table).
Relevant Product Name
Internal ROM Last Address
nnnnH
Internal High-Speed RAM Start Address
mmmmH
μ
PD789322
0FFFH
μ
PD789324
1FFFH
FE00H
μ
PD789326
3FFFH
μ
PD789327
5FFFH
FD00H
相關(guān)PDF資料
PDF描述
mPD789326 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
MPL135 Big current (55A), Footprint compatible with most standard, Lower temperature rise at big current, Low DCR, Without noise
MPL135-0R4 Big current (55A), Footprint compatible with most standard, Lower temperature rise at big current, Low DCR, Without noise
MPL135-1R0 Big current (55A), Footprint compatible with most standard, Lower temperature rise at big current, Low DCR, Without noise
MPL135-1R5 Big current (55A), Footprint compatible with most standard, Lower temperature rise at big current, Low DCR, Without noise
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MPD789324GB-XXX-8ET 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER
MPD789326 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER
MPD789326GB-XXX-8ET 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER
MPD789327 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8-Bit Single-Chip Microcontrollers
MPD789327GB-XXX-8ET 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER
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