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COP87L22CJN-1N Datasheet(PDF) 1 Page - National Semiconductor (TI) |
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COP87L22CJN-1N Datasheet(HTML) 1 Page - National Semiconductor (TI) |
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1 / 32 page  TLDD11208 September 1996 COP820CJCOP822CJCOP823CJ 8-Bit Microcontroller with Multi-Input Wake Up and Brown Out Detector General Description The COP820CJ is a member of the COP8TM 8-bit Microcon- troller family It is a fully static Microcontroller fabricated using double-metal silicon gate microCMOS technology This low cost Microcontroller is a complete microcomputer containing all system timing interrupt logic ROM RAM and IO necessary to implement dedicated control functions in a variety of applications Features include an 8-bit memory mapped architecture MICROWIRETM serial IO a 16-bit timercounter with capture register a multi-sourced inter- rupt Comparator WATCHDOGTM Timer ModulatorTimer Brown out protection and Multi-Input Wakeup Each IO pin has software selectable options to adapt the device to the specific application The device operates over a voltage range of 25V to 60V High throughput is achieved with an efficient regular instruction set operating at a 1 ms per in- struction rate Key Features Y Multi-Input Wake Up (on the 8-bit Port L) Y Brown out detector Y Analog comparator Y Modulatortimer (High speed PWM for IR transmission) Y 16-bit multi-function timer supporting PWM mode External event counter mode Input capture mode Y 1024 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 High current outputs (8 pins) Y Schmitt trigger inputs on Port G Y MICROWIREPLUSTM serial IO Y Packages 16 SO with 12 IO pins 20 DIPSO with 16 IO pins 28 DIPSO with 24 IO pins CPUInstruction Set Feature Y 1 ms instruction cycle time Y Three multi-source vectored 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 data memory pointers (B X) Fully Static CMOS Y Low current drain (typically k 1 mA) Y Single supply operation 25V to 60V Y Temperature range b40 Cto a85 C Development Support Y Emulation and OTP devices Y Real time emulation and full program debug offered by MetaLink Development System Block Diagram TLDD11208 – 1 FIGURE 1 Block Diagram TRI-STATE is a registered trademark of National Semiconductor Corporation COP8TM Microcontrollers MICROWIRETM MICROWIREPLUSTM and WATCHDOGTM are trademarks of National Semiconductor Corporation iceMASTERTM is a trademark of MetaLink Corporation C1996 National Semiconductor Corporation RRD-B30M106Printed in U S A http www nationalcom |
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