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參數(shù)資料
| 型號： | UPD77017 |
| 廠商： | NEC Corp. |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | 16 bits, Fixed-point Digital Signal Processor |
| 中文描述： | 16位定點數(shù)字信號處理器 |
| 文件頁數(shù)： | 20/60頁 |
| 文件大?。?/td> | 424K |
| 代理商： | UPD77017 |
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μ
PD77015, 77017, 77018
20
2.4.1 Instruction RAM Outline
The
μ
PD77015 has an instruction ROM (4K words
×
32 bits) and instruction RAM( 256 words
×
32 bits).
The
μ
PD77017 has an instruction ROM (12K words
×
32 bits) and instruction RAM( 256 words
×
32 bits).
The
μ
PD77018 has an instruction ROM (24K words
×
32 bits) and instruction RAM( 256 words
×
32 bits).
A system vector area is assigned to 64 words of the instruction RAM. Internal instruction RAM is initialized and
rewritten by boot program.
Boot up ROM contains the program loading instruction code to internal instruction RAM.
Caution
When any data is accessed or stored to system address, normal operation of the device is
not assured.
0300H
02FFH
0240H
023FH
0200H
01FFH
0000H
Internal Instruction ROM
(24K words)
PD77018
μ
7000H
6FFFH
System (36K words)
PD77017
μ
PD77015
μ
4000H
3FFFH
System (44K words)
5000H
4FFFH
FFFFH
System (24K words)
A000H
9FFFH
System (256 words)
Bootup ROM (256 words)
Vector (64 words)
System (15.25K words)
Internal Instruction RAM
(256 words)
Internal Instruction ROM
(4K words)
System (256 words)
Bootup ROM (256 words)
Vector (64 words)
System (15.25K words)
Internal Instruction RAM
(256 words)
System (256 words)
Bootup ROM (256 words)
Vector (64 words)
System (15.25K words)
Internal Instruction RAM
(256 words)
Internal Instruction ROM
(12K words)
0100H
00FFH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UPD77017GC | 16 bits, Fixed-point Digital Signal Processor |
| UPD77016 | 16 bits, Fixed-point Digital Signal Processor |
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| UPD780024AGB-xxx-8EU | 8-BIT SINGLE-CHIP MICROCONTROLLERS |
| UPD780024ACW-xxx | Circular Connector; No. of Contacts:55; Series:JTP02R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| UPD780023AGB-G44-8EU-E3-A | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD780023AGC-107-8BS-A | 制造商:Renesas Electronics Corporation 功能描述:NECUPD780023AGC-107-8BS-A MASK ROM DEVIC |
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