
Freescale Semiconductor
General Description
Note: Features in italics are NOT available in the 56F8145 device.
• Up to 60 MIPS at 60MHz core frequency
• DSP and MCU functionality in a unified,
C-efficient architecture
• 128KB Program Flash
• 4KB Program RAM
• 8KB Data Flash
• 8KB Data RAM
• 8KB Boot Flash
• Up to two 6-channel PWM modules
• Four 4-channel, 12-bit ADCs
• Temperature Sensor
• Up to twoQuadrature Decoders
• FlexCAN module
• Optional On-Chip Regulator
• 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
FEATUREs
Core
• Efficient 16-bit 56800E family 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 withunique 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
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