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56F8346 Datasheet(PDF) 8 Page - Freescale Semiconductor, Inc |
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56F8346 Datasheet(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 178 page 56F8346 Technical Data, Rev. 15 8 Freescale Semiconductor Preliminary 1.1.3 Memory Note: Features in italics are NOT available in the 56F8146 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 • Off-chip memory expansion capabilities programmable for 0 - 30 wait states — Access up to 1MB of program memory or 1MB of data memory — Chip select logic for glueless interface to ROM and SRAM • EEPROM emulation capability 1.1.4 Peripheral Circuits Note: Features in italics are NOT available in the 56F8146 device. • Pulse Width Modulator: — In the 56F8346, two Pulse Width Modulator modules, each 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 — In the 56F8146, 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 56F8346, two four-input Quadrature Decoders or two additional Quad Timers — In the 56F8146, one four-input Quadrature Decoder, which works in conjunction with Quad Timer A • Temperature Sensor diode can be connected, on the board, to any of the ADC inputs to monitor the on-chip temperature •Quad Timer: — In the 56F8346, four dedicated general-purpose Quad Timers totaling three dedicated pins: Timer C with one pin and Timer D with two pins — In the 56F8146, 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 |
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