COP684FH
COP684FH is 8-Bit CMOS ROM Based Microcontrollers with 12k Memory/ Comparators/ USART and Hardware Multiply/Divide manufactured by National Semiconductor.
Description
The COP87L84BC OTP (One Time Programmable) microcontrollers are highly integrated COP8™ Feature core devices with 16k OTP EPROM memory and advanced features including a CAN 2.0B (passive) interface and two Analog parators. These multi-chip CMOS devices are suited for applications requiring a full featured controller with a CAN interface, and 8-bit 39 k Hz PWM timer, and as pre-production devices for a masked ROM design. Pin and software patible 2k ROM versions are available (COP884BC) with a range of COP8 software and hardware development tools. Device COP87L84BC Memory (bytes) 16k OTP EPROM Features include an 8-bit memory mapped architecture, 10 MHz CKI (-XE = crystal oscillator) with 1µs instruction cycle, one multi-function 16-bit timer/counter, 8-bit 39 k Hz PWM timer with 2 outputs, CAN 2.0B (passive) interface, MICROWIRE/PLUS™ serial I/O, two Analog parators, two power saving HALT/IDLE modes, idle timer, MIWU, software selectable I/O options, low EMI 4.5V to 5.5V operation, and 28 pin packages. Note: The panion devices with CAN interface, more I/O and memory, A/D, and USART are the COP87L88EB/RB. Device included in this datasheet is: I/O Pins 18 Packages 28 SOIC Temperature -40 to +85˚C
RAM (bytes) 64
Key Features n CAN 2.0B (passive) Interface n One 16-bit timer, with two 16-bit registers supporting:
- Processor Independent PWM mode
- External Event counter mode
- Input Capture mode n High speed, constant resolution 8-bit PWM/frequency monitor timer with 2 output pins n 16 kbytes on-board OTP EPROM with security feature n 64 bytes on-board RAM
CPU/Instruction Set Features n 1 µs instruction cycle time n Eleven multi-source vectored interrupts servicing
- External Interrupt
- Idle Timer T0
- Timer T1 (with 2 Interrupts)
- MICROWIRE/PLUS
- Multi-Input Wake Up
- Software Trap
- PWM Timer
- CAN Interface (with 3 interrupts) n Versatile and easy to use instruction set n 8-bit Stack Pointer (SP)
- stack in RAM n Two 8-bit Register Indirect Data...