COP884CG

COP884CG COP888CG 8-Bit Microcontroller with UART and Three Multi-Function Timers August 1996 COP884CG COP888CG 8-Bit Microcontroller with UART and Three Multi-Function Timers General Description The COP888 family of microcontrollers uses an 8-bit single chip core architecture fabricated with National Semiconductor’s M2CMOSTM process technology The COP888CG is a member of this expandable 8-bit core processor family of microcontrollers (Continued) Y Y Schmitt trigger inputs on Port G 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 Key Features Y Y CPU Instruction Set Feature Y Y Y Y Y Full duplex UART Three 16-bit timers each with two 16-bit registers supporting Processor independent PWM mode External event counter mode Input capture mode Quiet design (low radiated emissions) 4 kbytes of on-chip ROM 192 bytes of on-chip RAM Additional Peripheral Features Y Y Y Y Y Y Y Y Idle timer Multi-Input Wake Up (MIWU) with optional interrupts (8) Two analog comparators WATCHDOGTM and Clock Monitor logic MICROWIRE PLUSTM serial I O 1 ms instruction cycle time Fourteen multi-source vectored interrupts servicing External interrupt with selectable edge Idle timer T0 Three timers (each with 2 interrupts) MICROWIRE PLUS Multi-Input WAke Up Software trap UART (2) 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) ...