56F8355/56F8155 General Description

• Up to 60 MIPS at 60MHz core frequency
• DSP and MCU functionality in a unified, C-efficient architecture
• 256KB Program Flash
• 4KB Program RAM
• 8KB Data Flash
• 16KB Data RAM
• 16KB Boot Flash
• Up to two 6-channel PWM modules
• Four 4-channel, 12-bit ADCs
• Temperature Sensor
• Up to two Quadrature Decoders
• FlexCAN module
• Two Serial Communication Interfaces (SCIs)
• Up to two Serial Peripheral Interface (SPIs)
• Up to four general purpose Quad Timers
• Computer Operating Properly (COP)/Watchdog
• JTAG/Enhanced On-Chip Emulation (OnCE™) for unobtrusive, real-time debugging
• Up to 49 GPIO lines
• 128-pin LQFP Package

56F8355/56F8155 Features
Hybrid Controller Core
• Efficient 16-bit 56800E family hybrid controller engine with dual Harvard architecture
• Up to 60 Million Instructions Per Second (MIPS) at 60MHz core frequency
• Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC)
• Four 36-bit accumulators, including extension bits
• Arithmetic and logic multi-bit shifter
• Parallel instruction set with unique DSP addressing modes
• Hardware DO and REP loops
• Three internal address buses
• Four internal data buses
• Instruction set supports both DSP and controller functions
• Controller-style addressing modes and instructions for compact code
• Efficient C compiler and local variable support
• Software subroutine and interrupt stack with depth limited only by memory
• JTAG/EOnCE debug programming interface