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CAN-Bus μ C Interface

CAN-Bus μ C Interface. Includes: Fujitsu μ C, compatible for the series: MB90F59x MB90F54x RS232 Interface - ISP programming port CAN port interface Temperature monitoring: FPGA temperature diodes Temperature sensors Monitor Supply Voltages. Block Diagram. μ C. MB90F598 (Fujitsu)

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CAN-Bus μ C Interface

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  1. CAN-Bus μC Interface • Includes: • Fujitsu μC, compatible for the series: MB90F59x MB90F54x • RS232 Interface - ISP programming port • CAN port interface • Temperature monitoring: • FPGA temperature diodes • Temperature sensors • Monitor Supply Voltages

  2. Block Diagram

  3. μC • MB90F598 (Fujitsu) • 128kB Flash ROM • 4kB RAM • 8 ADCs • Digital I/O • 2 UARTs • CAN interface

  4. RS-232 Interface • SP232ACN (Sipex) RS-232 line driver/receiver

  5. CAN Interface • PCA82C250 (Philips) • Interface between CAN protocol controller and physical bus • At least 110 nodes

  6. Temperature monitoring • FPGA Temp Monitoring • MAX1668 (MAXIM) • Monitor up to 4 remote diodes • Addressable • 2-wire communication • SM bus

  7. Temperature monitoring • Temperature Sensor (National Semi.) • LM-35 • Temperature range +2 - +150oC • 10mV/oC

  8. Monitoring Supply Voltages Voltages monitored using ADCs: • 3.3V • 2.5V • 1.8V

  9. Thank you • Status: • Schematic Completed. • Any questions?

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