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參數(shù)資料
| 型號(hào)： | COPCSH984XXX/WM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PDSO28 |
| 封裝： | SOIC-28 |
| 文件頁數(shù)： | 12/60頁 |
| 文件大?。?/td> | 693K |
| 代理商： | COPCSH984XXX/WM |
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Key Features (Continued)
Additional Peripheral Features
n
Idle Timer
n
Multi-Input Wake-Up (MIWU) with optional interrupts (8)
n
Two analog comparators (one for the CS series)
n
WATCHDOG and Clock Monitor logic
n
MICROWIRE/PLUS serial I/O
I/O Features
n
Memory mapped I/O
n
Software selectable I/O options (TRI-STATE Output,
Push-Pull Output, Weak Pull-Up Input, High Impedance
Input)
n
Up to 8 high current outputs
n
Schmitt trigger inputs on ports G and L
n
Packages:
— 44 PQFP with 40 I/O pins
— 44 PLCC with 40 I/O pins
— 40 DIP with 36 I/O pins
— 28 DIP/SOIC with 24 I/O pins
CPU/Instruction Set Features
n
1 s instruction cycle time
n
Versatile and easy to use instruction set
n
Up to fourteen multi-source vectored interrupts servicing
— External Interrupt with selectable edge
— Idle Timer T0
— Three Timers (one timer for the CS series)(each with
2 interrupts)
— MICROWIRE/PLUS
— Multi-Input Wake-Up
— Software Trap
— USART (2)
— Default VIS (default interrupt)
n
8-bit Stack Pointer SP — (stack in RAM)
n
Two 8-bit Register Indirect Data Memory Pointers
(B and X)
Fully Static CMOS
n
Two power saving modes: HALT and IDLE
n
Low current drain (typically <1 A)
n
Single supply operation: 2.5V–5.5V (COP88x)
n
Temperature ranges:
0C to +70C, 40C to +85C, and 55C to +125C
Development Support
n
Emulation and OTP devices
n
Real time emulation and full program debug offered by
MetaLink’s Development System
Block Diagram
DS012829-1
FIGURE 1. COP888xG Block Diagram
COP888xG/CS
Family
www.national.com
2
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