Document Number: MC56F8455X Freescale Semiconductor Rev. 3, 06/2014 Data Sheet: Technical Data MC56F8455X MC56F8455X / MC56F8454X Supports the 56F84553VLH, 56F84550VLF, 56F84543VLH, 56F84540VLF Features Analog This family of digital signal controllers (DSCs) is Two high-speed, 8-channel, 12-bit ADCs with based on the 32-bit 56800EX core. Each device dynamic x2, x4 programmable amplifier combines, on a single chip, the processing power of a One 20-channel, 16-bit ADC DSP and the functionality of an MCU with a flexible Up to four analog comparators with integrated 6-bit set of peripherals to support many target applications: DAC references Industrial control One 12-bit DAC Home appliances PWMs and timers Smart sensors One eFlexPWM module with up to 9 PWM outputs, Fire and security systems including 8 channels with high resolution NanoEdge Switched-mode power supply and power placement management Two 16-bit quad timer (2 x 4 16-bit timers) Uninterruptible Power Supply (UPS) Two Periodic Interval Timers (PITs) Solar and wind power generator Two Programmable Delay Blocks (PDBs) Power metering Motor control (ACIM, BLDC, PMSM, SR, stepper) Communication interfaces Handheld power tools Two high-speed queued SCI (QSCI) modules with Circuit breaker LIN slave functionality Medical device/equipment Two queued SPI (QSPI) modules Instrumentation Two SMBus-compatible I2C ports Lighting One flexible controller area network (FlexCAN) module DSC based on 32-bit 56800EX core Up to 80 MIPS at 80 MHz core frequency Security and integrity DSP and MCU functionality in a unified, C-efficient Cyclic Redundancy Check (CRC) generator architecture Computer operating properly (COP) watchdog External Watchdog Monitor (EWM) On-chip memory Up to 128 KB (96 KB + 32 KB) flash memory, Clocks including up to 32 KB FlexNVM Two on-chip relaxation oscillators: 8 MHz (400 kHz Up to 16 KB RAM at standby mode) and 32 kHz Up to 2 KB FlexRAM with EEE capability Crystal / resonator oscillator 80 MHz program execution from both internal flash memory and RAM System On-chip flash memory and RAM can be mapped DMA controller into both program and data memory spaces Integrated power-on reset (POR) and low-voltage interrupt (LVI) and brown-out reset module Inter-module crossbar connection JTAG/enhanced on-chip emulation (EOnCE) for unobtrusive, real-time debugging Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products. 2014 Freescale Semiconductor, Inc.Operating characteristics Single supply: 3.0 V to 3.6 V 5 Vtolerant I/O (except RESETB pin) LQFP packages: 48-pin 64-pin MC56F8455X / MC56F8454X Data Sheet, Rev. 3, 06/2014. 2 Freescale Semiconductor, Inc.