DSP56F805FV80 Freescale Semiconductor, DSP56F805FV80 Datasheet - Page 4

• Manufacturer Part Number: DSP56F805FV80
• Description: IC DSP 80MHZ 31.5K FLASH 144LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxr

Specifications of DSP56F805FV80

• Core Processor: 56800
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 71KB (35.5K x 16)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 16
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Part 1 Overview
1.1 56F805 Features
1.1.1
1.1.2
1.1.3
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Efficient 16-bit 56800 family processor engine with dual Harvard architecture
As many as 40 Million Instructions Per Second (MIPS) at 80MHz core frequency
Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC)
Two 36-bit accumulators, including extension bits
16-bit bidirectional barrel shifter
Parallel instruction set with unique processor addressing modes
Hardware DO and REP loops
Three internal address buses and one external address bus
Four internal data buses and one external data bus
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/OnCE debug programming interface
Harvard architecture permits as many as three simultaneous accesses to Program and Data memory
On-chip memory including a low-cost, high-volume Flash solution
— 31.5K × 16 bit words of Program Flash
— 512 × 16-bit words of Program RAM
— 4K× 16-bit words of Data Flash
— 2K × 16-bit words of Data RAM
— 2K × 16-bit words of Boot Flash
Off-chip memory expansion capabilities programmable for 0, 4, 8, or 12 wait states
— As much as 64K × 16 bits of Data memory
— As much as 64K × 16 bits of Program memory
Two Pulse Width Modulator modules each with six PWM outputs, three Current Sense inputs, and four
Fault inputs, fault tolerant design with dead time insertion; supports both center- and edge-aligned modes
Two 12-bit Analog-to-Digital Converters (ADC) which support two simultaneous conversions; ADC and
PWM modules can be synchronized
Two Quadrature Decoders each with four inputs or two additional Quad Timers
Processing Core
Memory
Peripheral Circuits for 56F805
56F805 Technical Data, Rev. 16
Freescale Semiconductor