COP888CL Datasheet | National Semiconductor

Description The COP888 family of microcontrollers uses an 8-bit single chip core architecture fabricated with National Semiconductor’s M2CMOSTM process technology The COP888CL is a member of this expandable 8-bit core processor family of microcontrollers (Continued) 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 Key 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 of on-chip ROM 128 bytes of on-chip 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 with selectable edge Idle Timer T0 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 X) Fully Static CMOS I O Features Memory mapped I O Software selectable I O options (TRI-STATE Output Push-Pull Output Weak Pull-Up Input High Impedance Input) High current outputs Schmitt trigger inputs on port G Low current drain (typically k 1 m A) Single supply operation 2 5V to 6 0V Temperature ranges 0 C to a 70 C b40 C to a 85 C b 55 C to a 125 C Development Support Emulation and OTP devices Real time emulation and full program debug offered by Meta Link Development System Block Diagram TL DD 9766 - 1 FIGURE 1 Block Diagram TRI-STATE is a registered trademark of National Semiconductor Corporation MICROWIRE PLUSTM M2CMOSTM COPSTM microcontrollers WATCHDOGTM and MICROWIRETM are trademarks of National Semiconductor Corporation ice MASTERTM is a trademark of Meta Link Corporation C1996...