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參數(shù)資料
| 型號(hào)： | 8xC251TQ |
| 廠商： | Intel Corp. |
| 英文描述： | High-Performance CHMOS Microcontroller(8位高性能 CHMOS 型微控制器) |
| 中文描述： | 高性能CHMOS微控制器（8位高性能CHMOS型微控制器） |
| 文件頁數(shù)： | 1/34頁 |
| 文件大小： | 238K |
| 代理商： | 8XC251TQ |
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INTEL CORPORATION, 1997
November, 1997
Order Number:
273129-001
ADVANCE INFORMATION
8xC251TA/TB/TP/TQ
HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Commercial/Express
I
Real-time and Programmed Wait State
Bus Operation
I
Binary-code Compatible with MCS
51
I
Pin Compatible with 44-pin PLCC and
40-pin PDIP MCS 51 Sockets
I
Register-based MCS
251 Architecture
— 40-byte Register File
— Registers Accessible as Bytes,
Words, or Double Words
I
Enriched MCS 51 Instruction Set
— 16-bit and 32-bit Arithmetic and
Logic Instructions
— Compare and Conditional Jump
Instructions
— Expanded Set of Move Instructions
I
Linear Addressing
I
256-Kbyte Expanded External
Code/Data Memory Space
I
ROM Options:
16 Kbytes (TB/TQ), 8 Kbytes (TA/TP), or
without ROM
I
16-bit Internal Code Fetch
I
64-Kbyte Extended Stack Space
I
On-chip Data RAM Options:
1-Kbyte (TA/TB) or 512-Byte (TP/TQ)
I
8-bit, 2-clock External Code Fetch in
Page Mode
I
Fast MCS 251 Instruction Pipeline
I
User-selectable Configurations:
— External Wait States (0-3 wait
states)
— Address Range & Memory Mapping
— Page Mode
— Extended Data Float Timings or
8xC251Sx Compatible AC Timings
I
32 Programmable I/O Lines
I
Eight Maskable Interrupt Sources with
Four Programmable Priority Levels
I
Three Flexible 16-bit Timer/counters
I
Hardware Watchdog Timer
I
Programmable Counter Array
— High-speed Output
— Compare/Capture Operation
— Pulse Width Modulator
— Watchdog Timer
I
Two Programmable Serial I/O Ports
— Framing Error Detection
— Automatic Address Recognition
I
High-performance CHMOS Technology
I
Static Standby to 24-MHz Operation
I
Complete System Development
Support
— Compatible with Existing Tools
— MCS 251 Tools Available:
Compiler, Assembler, Debugger,
ICE
I
Package Options (PDIP and PLCC)
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