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COPC912C Datasheet(PDF) 1 Page - National Semiconductor (TI) |
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COPC912C Datasheet(HTML) 1 Page - National Semiconductor (TI) |
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1 / 24 page  TLDD12060 August 1996 COP912CCOP912CH 8-Bit Microcontroller General Description The COP912CCOP912CH are members of the COP8TM 8-bit MicroController family They are fully static Microcon- trollers fabricated using double-metal silicon gate micro- CMOS technology These low cost MicroControllers are complete microcomputers containing all system timing in- terrupt logic ROM RAM and IO necessary to implement dedicated control functions in a variety of applications Fea- tures include an 8-bit memory mapped architecture MICROWlRETM serial IO a 16-bit timercounter with cap- ture register and a multi-sourced interrupt Each IO pin has software selectable options to adapt the device to the spe- cific application The device operates over voltage ranges from 23V to 40V (COP912C) and from 40V to 55V (COP912CH) High throughput is achieved with an efficient regular instruction set operating at a minimum of 2 ms per instruction rate Key Features Y Lowest cost COP8 microcontroller Y 16-bit multi-function timer supporting PWM mode External event counter mode Input capture mode Y 768 bytes of ROM Y 64 bytes of RAM IO Features Y Memory mapped IO Y Software selectable IO options (TRI-STATE Output Push-Pull Output Weak Pull-Up Input High Impedance Input) Y Schmitt trigger inputs on Port G Y MICROWIREPLUSTM Serial IO Y Packages 20 DIPSO with 16 IO pins CPUInstruction Set Features Y Instruction cycle time of 2 ms for COP912CH and 25 ms for COP912C Y Three multi-sourced interrupts servicing External Interrupt with selectable edge Timer interrupt Software interrupt Y Versatile and easy to use instruction set Y 8-bit Stack Pointer (SP)stack in RAM Y Two 8-bit Register Indirect Memory Pointers (B X) Fully Static CMOS Y Low current drain (typically k 1 mA) Y Single supply operation 23V to 40V or 40V to 55V Y Temperature range 0 Cto a70 C Development Support Y Emulation and OTP devices Y Real time emulation and full program debug offered by MetaLink Development System Applications Y Electronic keys and switches Y Remote Control Y Timers Y Alarms Y Small industrial control units Y Low cost slave controllers Y Temperature meters Y Small domestic appliances Y Toys and games Block Diagram TLDD12060 – 1 TRI-STATE is a registered trademark of National Semiconductor Corporation COP8TM MICROWIREPLUSTM WATCHDOGTM and MICROWIRETM are trademarks of National Semiconductor Corporation PC is a registered trademark of International Business Machines Corp iceMasterTM is a trademark of MetaLink Corporation C1996 National Semiconductor Corporation RRD-B30M96Printed in U S A http www nationalcom |
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