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MC56F8345 Datasheet(PDF) 8 Page - Freescale Semiconductor, Inc |
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MC56F8345 Datasheet(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 172 page 56F8345 Technical Data, Rev. 17 8 Freescale Semiconductor Preliminary 1.1.3 Memory Note: Features in italics are NOT available in the 56F8145 device. • Harvard architecture permits as many as three simultaneous accesses to program and data memory • Flash security protection feature • On-chip memory, including a low-cost, high-volume Flash solution — 128KB of Program Flash — 4KB of Program RAM — 8KB of Data Flash —8KB of Data RAM — 8KB of Boot Flash • EEPROM emulation capability 1.1.4 Peripheral Circuits Note: Features in italics are NOT available in the 56F8145 device. • Pulse Width Modulator module: — In the 56F8345, two Pulse Width Modulator modules, each with six PWM outputs, three Current Sense inputs, and four Fault inputs; fault-tolerant design with dead time insertion; supports both center-aligned and edge-aligned modes — In the 56F8145, one Pulse Width Modulator module with six PWM outputs, three Current Sense inputs and three Fault inputs; fault-tolerant design with dead time insertion; supports both center-aligned and edge-aligned modes • Four 12-bit, Analog-to-Digital Converters (ADCs), which support four simultaneous conversions with quad, 4-pin multiplexed inputs; ADC and PWM modules can be synchronized through Timer C, channels 2 and 3 • Quadrature Decoder: — In the 56F8345, two four-input Quadrature Decoders or two additional Quad Timers — In the 56F8145, one four-input Quadrature Decoder, which works in conjunction with Quad Timer A • Temperature Sensor can be connected, on the board, to any of the ADC inputs to monitor the on-chip temperature •Quad Timer: — In the 56F8345, four dedicated general-purpose Quad Timers totaling six dedicated pins: Timer C with two pins and Timer D with four pins — In the 56F8145, two Quad Timers; Timer A and Timer C both work in conjunction with GPIO • Optional On-Chip Regulator • FlexCAN (CAN Version 2.0 B-compliant) module with 2-pin port for transmit and receive • Two Serial Communication Interfaces (SCIs), each with two pins (or four additional GPIO lines) • Up to two Serial Peripheral Interfaces (SPIs), both with configurable 4-pin port (or eight additional GPIO lines); SPI 1 can also be used as Quadrature Decoder 1 or Quad Timer B • Computer Operating Properly (COP)/Watchdog timer |
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