CR16MAS5
CR16MAS5 is Family of 16-bit CAN-enabled CompactRISC Microcontrollers manufactured by National Semiconductor.
- Part of the CR1 comparator family.
- Part of the CR1 comparator family.
Description plex Instruction Set puter (CISC): pact code, onchip memory and I/O, and reduced cost. The CPU uses a three-stage instruction pipeline that allows execution of up to one instruction per clock cycle, or up to 25 million instructions per second (MIPS) at a clock rate of 24 MHz. The device contains a Full CAN class, CAN serial interface for low/high speed applications with 15 orthogonal message buffers, each supporting standard as well as extended message identifiers. The family of 16-bit pact RISC™ microcontroller is based on a Reduced Instruction Set puter (RISC) architecture. The device operates as a plete microputer with all system timing, interrupt logic, flash program memory or ROM memory, RAM, EEPROM data memory, and I/O ports included on-chip. It is ideally suited to a wide range of embedded controller applications because of its high performance, on-chip integrated features and low power consumption resulting in decreased system cost. The device offers the high performance of a RISC architecture while retaining the advantages of a traditional
- Block Diagram
Fast Clk Slow Clk- CR16CAN Full CAN 2.0B Clock Generator Power-on-Reset
CR16B RISC Core
Processing Unit
Core Bus
Peripheral Bus Controller
64k-Byte Flash Program Memory
3k-Byte RAM
2176-Byte 1.5k-Byte ISP EEPROM Memory Data Memory
Interrupt
Control
Power Management
Timing and Watchdog
Peripheral Bus
I/O
µWire/SPI
2x USART
ACCESS bus
4x VTU
2x MFT
12-ch 8-bit A/D
MIWU
2 Analog parators
Please note that not all family members contain same peripheral modules and features
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TRI-STATE® is a registered trademark of National Semiconductor Corporation.
©2001 National Semiconductor Corporation
.national.
Table of Contents
1.0 2.0 3.0 General Description
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- 1 Features
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- . . . . 3 Device Overview
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