COP688EB Datasheet | National Semiconductor

Description The COP87L88CL COP87L84CL OTP microcontrollers are members of the COP8TM feature family using an 8-bit core architecture It is pin and software patible to the mask ROM COP888CL COP884CL product family (Continued) Packages 44 PLCC with 39 I O pins 40 DIP with 33 I O pins 28 DIP with 24 I O pins 28 SO with 24 I O pins (contact local sales office for availability) Key Features CPU Instruction Set Features Two 16-bit timers each with two 16-bit registers supporting Processor independent PWM mode External event counter mode Input capture mode 4 kbytes on-board EPROM with security feature 128 bytes on-board RAM Additional Peripheral Features Idle timer Multi-Input Wake-Up (MIWU) with optional interrupts (8) WATCHDOGTM and clock monitor logic MICROWIRE PLUSTM serial I O 1 ms instruction cycle time Ten multi-source vectored interrupts servicing External interrupt Idle timer T0 Two timers (each with 2 Interrupts) MICROWIRE PLUS Multi-Input Wake Up Software trap Default VIS (default interrupt) Versatile and easy to use instruction set 8-bit Stack Pointer SP stack in RAM Two 8-bit register indirect data memory pointers (B and X) I O Features Fully Static CMOS Memory mapped I O Software selectable I O options (TRI-STATE output push-pull output weak pull-up input high impedance input) Schmitt trigger inputs on ports G and L Two power saving modes HALT and IDLE Single supply operation 2 7V - 5 5V Temperature range b40 C to a 85 C Development Support Emulation device for the COP888CL COP884CL Real time emulation and full program debug offered by Meta Link Development System Block Diagram TL DD 12524 - 16 TRI-STATE is a registered trademark of National Semiconductor Corporation MICROWIRE PLUSTM WATCHDOGTM MICROWIRETM and COP8TM are trademarks of National Semiconductor Corporation PC is a registered trademark of International Business Machines Corporation ice MASTERTM is a trademark of Meta Link Corporation C1996...