mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 6

• Manufacturer Part Number: mc56f801
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Part 1 Overview
1.1 56F8014 Features
1.1.1
1.1.2
1.1.3
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Efficient 16-bit 56800E family Digital Signal Controller (DSC) engine with dual Harvard architecture
As many as 32 Million Instructions Per Second (MIPS) at 32MHz core frequency
Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC)
Four 36-bit accumulators, including extension bits
32-bit 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/Enhanced On-Chip Emulation (OnCE) for unobtrusive, processor speed-independent, real-time
debugging
Dual Harvard architecture permits as many as three simultaneous accesses to program and data memory
Flash security and protection
On-chip memory
— 16KB of Program Flash
— 4KB of Unified Data/Program RAM
EEPROM emulation capability
One multi-function five-output Pulse Width Modulator (PWM) module
— Up to 96MHz PWM operating clock
— 15 bits of resolution
— Center-aligned and Edge-aligned PWM signal mode
— Three programmable fault inputs with programmable digital filter
— Double-buffered PWM registers
Digital Signal Controller Core
Memory
Peripheral Circuits for 56F8014
that prevent unauthorized users from gaining access to the internal Flash
using Flash
56F8014 Technical Data, Rev. 9
Freescale Semiconductor
Preliminary