SM320F28335-EP中文资料德州仪器数据手册PDF规格书

1.1 Features

12• High-Performance Static CMOS Technology

– Up to 150 MHz for TC = -55°C to 125°C

and Up to 100 MHZ for TC = 210°C

– 1.9-V Core, 3.3-V I/O Design

• High-Performance 32-Bit CPU

– IEEE-754 Single-Precision Floating-Point

Unit (FPU) )

– 16 x 16 and 32 x 32 MAC Operations

– 16 x 16 Dual MAC

– Harvard Bus Architecture

– Fast Interrupt Response and Processing

– Unified Memory Programming Model

– Code-Efficient (in C/C++ and Assembly)

• Six Channel DMA Controller (for ADC, McBSP,

ePWM, XINTF, and SARAM)

• 16-bit or 32-bit External Interface (XINTF)

– Over 2M x 16 Address Reach

• On-Chip Memory

– 256K x 16 Flash, 34K x 16 SARAM

– 1K x 16 OTP ROM

• Boot ROM (8K x 16)

– With Software Boot Modes (via SCI, SPI,

CAN, I2C, McBSP, XINTF, and Parallel I/O)

– Standard Math Tables

• Clock and System Control

– Dynamic PLL Ratio Changes Supported

– On-Chip Oscillator

– Watchdog Timer Module

• GPIO0 to GPIO63 Pins Can Be Connected to

One of the Eight External Core Interrupts

• Peripheral Interrupt Expansion (PIE) Block That

Supports All 58 Peripheral Interrupts

• 128-Bit Security Key/Lock

– Protects Flash/OTP/RAM Blocks

– Prevents Firmware Reverse Engineering

• Enhanced Control Peripherals

– Up to 18 PWM Outputs

– Up to 6 HRPWM Outputs With 150 ps MEP

Resolution

– Up to 6 Event Capture Inputs – Up to 2 Quadrature Encoder Interfaces

– Up to 8 32-bit/Nine 16-bit Timers

• Three 32-Bit CPU Timers

• Serial Port Peripherals

– Up to 2 CAN Modules

– Up to 3 SCI (UART) Modules

– Up to 2 McBSP Modules (Configurable as

SPI)

– One SPI Module

– One Inter-Integrated-Circuit (I2C) Bus

• 12-Bit ADC, 16 Channels

– 80-ns Conversion Rate

– 2 x 8 Channel Input Multiplexer

– Two Sample-and-Hold

– Single/Simultaneous Conversions

– Internal or External Reference

• Up to 88 Individually Programmable,

Multiplexed GPIO Pins With Input Filtering • JTAG Boundary Scan Support (1)

• Advanced Emulation Features

– Analysis and Breakpoint Functions

– Real-Time Debug via Hardware

• Development Support Includes

– ANSI C/C++ Compiler/Assembler/Linker

– Code Composer Studio™ IDE

– DSP/BIOS™

– Digital Motor Control and Digital Power

Software Libraries

• Low-Power Modes and Power Savings

– IDLE, STANDBY, HALT Modes Supported

– Disable Individual Peripheral Clocks

• Package Option

– Ceramic Pin Grid Array (GB)

– HLQFP (PTP)

• Temperature Range:

– GB Package: –55°C to 210°C (GB)

– PTP Package: –55°C to 150°C (PTP)