COP984CL

COP688CL COP684CL COP888CL COP884CL COP988CL COP984CL 8-Bit Microcontroller 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 Semiconductor’s M2CMOSTM process technology The COP888CL is a member of this expandable 8-bit core processor family of microcontrollers (Continued) 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 Y Key Features Y Y Y 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 Y Y Y Additional Peripheral Features Y Y Y Y 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 Y Y Y I O Features Y Y Y Y Memory mapped I O Software selectable I O options (TRI-STATE Output Push-Pull Output Weak Pull-Up Inpu...