General Description
The COP87L88CF/COP87L84CF OTP microcontrollers are members of the COP8TM feature family using an 8-bit core architecture. It is pin and software compatible to the mask ROM COP888CF/COP884CF product family. (Continued)
Key Features
Y Two 16-bit timers, each with two 16-bit registers supporting:
Ð Processor Independent PWM mode
Ð External Event counter mode
Ð Input Capture mode
Y 8-channel A/D converter with prescaler and both differential and single ended modes
Y 4 kbytes on-board EPROM with security feature
Y 128 bytes on-board RAM
Additional Peripheral Features
Y Idle Timer
Y Multi-Input Wake Up (MIWU) with optional interrupts (8)
Y WATCHDOGTM and Clock Monitor logic
Y MICROWIRE/PLUSTM serial I/O
I/O Features
Y Memory mapped I/O
Y Software selectable I/O options
Ð TRI-STATEÉ Output (push-pull output, weak pull up input, high impedance input)
Y Schmitt trigger inputs on ports G and L
Y Packages:
Ð 44 PLCC with 38 I/O pins
Ð 40 DIP with 34 I/O pins
Ð 28 DIP with 22 I/O pins
Ð 28 SO with 22 I/O pins (contact local sales office for availability)
CPU/Instruction Set Features
Y 1 ms instruction cycle time
Y Ten multi-source vectored interrupts servicing
Ð External interrupt
Ð Idle timer T0
Ð Two timers (each with 2 interrupts)
Ð MICROWIRE/PLUS
Ð Multi-Input Wake Up
Ð Software trap
Ð Default VIS (default interrupt)
Y Versatile and easy to use instruction set
Y 8-bit Stack Pointer SPÐstack in RAM
Y Two 8-bit Register Indirect Data Memory Pointers (B and X)
Fully Static CMOS
Y Two power saving modes: HALT and IDLE
Y Single supply operation: 2.7V±5.5V
Y Temperature range: b40§C to a85§C
Development Support
Y Emulation device for the COP888CF/COP884CF
Y Real time emulation and full program debug offered by MetaLink Development System