PC56F84789VLL Datasheet MC56F84543VLH, MC56F84565VLK, MC56F84567VLL | P13-P15

• Selectable supply reference source

• Powerdown mode to conserve power when not in use

• Output routed to internal comparator input

• Less than 20 µA power consumption

3.7.5.5 Comparator

• Full rail-to-rail comparison range

• Support for high speed mode and low speed mode

• Selectable input source includes external pins and internal DACs

• Programmable output polarity

• 6-bit programmable DAC as voltage reference per comparator

• Three programmable hysteresis levels

• Selectable interrupt on rising edge, falling edge, or toggle of comparator output

Communication Interfaces

3.7.6.1 Queued Serial Peripheral Interface (QSPI) Modules

• Maximum 25 Mbps baud rate

• Selectable baud rate clock sources for low baud rate communication

• Baud rate as low as Baudrate_Freq_in / 8192

• Full-duplex operation

• Master and slave modes

• Double-buffered operation with separate transmit and receive registers

• Four-word-deep FIFOs available on transmit and receive buffers

• Programmable length transmissions (2 bits to 16 bits)

• Programmable transmit and receive shift order (MSB as first bit transmitted)

3.7.6.2 Queued Serial Communications Interface (QSCI) Modules

• Operating clock up to two times CPU operating frequency

• Four-word-deep FIFOs available on both transmit and receive buffers

• Standard mark/space non-return-to-zero (NRZ) format

• 13-bit integer and 3-bit fractional baud rate selection

• Full-duplex or single-wire operation

• Programmable 8-bit or 9-bit data format

• Error detection capability

• Two receiver wakeup methods:

• Idle line

• Address mark

• 1/16 bit-time noise detection

3.7.6.3 Inter-Integrated Circuit (I2C)/System Management Bus (SMBus)

Modules

• Compatible with I2C bus standard

• Support for System Management Bus (SMBus) specification, version2

• Multi-master operation

• General call recognition

• 10-bit address extension

• Dual slave addresses

• Programmable glitch input filter

3.7.6

Communication Interfaces

MC56F844x/5x/7x Product Brief, Rev. 2, 06/2012

Freescale Semiconductor, Inc. 13

General Business Information

3.7.6.4 Flex Controller Area Network (FlexCAN) Module

• Clock source from PLL or XOSC/CLKIN

• Implementation of the CAN protocol Version 2.0 A/B

• Standard and extended data frames

• 0-to-8 bytes data length

• Programmable bit rate up to 1 Mbps

• Support for remote frames

• Sixteen Message Buffers, each configurable as receive or transmit, all supporting standard and extended messages

• Individual Rx Mask Registers per Message Buffer

• Internal timer for time-stamping of received and transmitted messages

• Listen-only mode capability

• Programmable loopback mode supporting self-test operation

• Programmable transmission priority scheme: lowest ID, lowest buffer number, or highest priority

• Global network time, synchronized by a specific message

• Low power modes, with programmable wakeup on bus activity

Power Management

3.7.7.1 On-Chip Voltage Regulator

• Input 2.7 V to 3.6 V (4.0 V absolute maximum rating)

• Provides 1.2 V ± 10% accuracy

• Separate large and small regulators

• Distributed type layout

3.7.7.2 Power Supervisor

• Power-on reset (POR) to reset CPU, peripherals, and JTAG/EOnCE controllers (VDD > 2.1 V)

• Brownout reset (VDD < 1.9 V)

• Critical warn low voltage interrupt (LVI2.0)

• Peripheral low voltage interrupt (LVI2.7)

4 Developer Environment

The following table summarizes available development tools.

Tool Description

TWR-56F8400 Cost-effective development board that is part of the Freescale Tower System, a

modular development platform that enables rapid prototyping and re-use through

reconfigurable hardware

TWR-MC-LV3PH 3-Phase Low Voltage Motor Control Module for TWR-56F8400 used to develop DC,

BLDC, and PMSM motor control solutions using various algorithms provided by

Freescale

TWR-MC-STEPPER Low Voltage Motor Control Module for TWR-56F8400 used to develop stepper motor

control solutions using various algorithms provided by Freescale

Table continues on the next page...

3.7.7

Power Management

MC56F844x/5x/7x Product Brief, Rev. 2, 06/2012

14 Freescale Semiconductor, Inc.

General Business Information

Tool Description

TWR-ELEV Elevator Module Elevator modules are the basic building block of Freescale's Tower System. Designed

to connect microcontroller and peripheral modules, Elevator modules provide the power

regulation circuitry and structural integrity needed for all configurations of an assembled

Tower System.

CodeWarrior for Microcontrollers

10.2

This comprehensive integrated development environment (IDE), based in Eclipse,™

provides a highly visual and automated framework to accelerate the development of

most complex embedded applications.

Processor Expert

Rapid application design tool that combines easy-to-use component-based application

creation with an expert knowledge system

FreeMASTER

FreeMASTER software represents a sophisticated tool with intuitive navigation that can

be used in any application development. This tool allows control of an application

remotely from a user-friendly graphical environment running on a PC. It also provides

the ability to view realtime application variables in both textual and graphical form.

Embedded Software Library

Freescale Embedded Software Library v1.0 for MC56F84xx

1. Complimentary

5 Document Revision History

The following table summarizes changes to this document since the release of the previous version.

Document Revision History

MC56F844x/5x/7x Product Brief, Rev. 2, 06/2012

Freescale Semiconductor, Inc. 15

General Business Information

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P17

PC56F84789VLL

Mfr. #:

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Manufacturer:

NXP / Freescale

Description:

Digital Signal Processors & Controllers - DSP, DSC 32BIT,256K FLASH,2KB FLEX

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