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COP888CL PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 COP888CL
部品説明 8-Bit Microcontroller
メーカ National Semiconductor
ロゴ National Semiconductor ロゴ 



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COP888CL Datasheet, COP888CL PDF,ピン配置, 機能
September 1996
COP688CL COP684CL COP888CL COP884CL
COP988CL COP984CL 8-Bit Microcontroller
General Description
The COP888 family of microcontrollers uses an 8-bit single
chip core architecture fabricated with National Semiconduc-
tor’s M2CMOSTM process technology The COP888CL is a
member of this expandable 8-bit core processor family of
microcontrollers
(Continued)
Key Features
Y Two 16-bit timers each with two 16-bit registers
supporting
Processor Independent PWM mode
External Event counter mode
Input Capture mode
Y 4 kbytes of on-chip ROM
Y 128 bytes of on-chip RAM
Additional Peripheral Features
Y Idle Timer
Y Multi-input Wake Up (MIWU) with optional interrupts (8)
Y WATCHDOGTM and Clock Monitor logic
Y MICROWIRE PLUSTM serial I O
I O Features
Y Memory mapped I O
Y Software selectable I O options (TRI-STATE Output
Push-Pull Output Weak Pull-Up Input High Impedance
Input)
Y High current outputs
Y Schmitt trigger inputs on port G
Y Packages
44 PLCC with 40 I O pins
40 DIP with 36 I O pins
28 DIP with 24 I O pins
28 SO with 24 I O pins
CPU Instruction Set Feature
Y 1 ms instruction cycle time
Y Ten multi-source vectored interrupts servicing
External Interrupt with selectable edge
Idle Timer T0
Timers (Each with 2 interrupts)
MICROWIRE PLUS
Multi-Input Wake Up
Software Trap
Default VIS (default interrupt)
Y Versatile and easy to use instruction set
Y 8-bit Stack Pointer (SP) stack in RAM
Y Two 8-bit Register Indirect Data Memory Pointers (B X)
Fully Static CMOS
Y Low current drain (typically k 1 mA)
Y Single supply operation 2 5V to 6 0V
Y Temperature ranges 0 C to a70 C b40 C to a85 C
b55 C to a125 C
Development Support
Y Emulation and OTP devices
Y Real time emulation and full program debug offered by
MetaLink Development System
Block Diagram
FIGURE 1 Block Diagram
TL DD 9766 – 1
TRI-STATE is a registered trademark of National Semiconductor Corporation
MICROWIRE PLUSTM M2CMOSTM COPSTM microcontrollers WATCHDOGTM and MICROWIRETM are trademarks of National Semiconductor Corporation
iceMASTERTM is a trademark of MetaLink Corporation
C1996 National Semiconductor Corporation TL DD 9766
RRD-B30M96 Printed in U S A
http www national com
Free Datasheet http://www.datasheet4u.com/

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