TMS320F28234PGFA Datasheet PDF - TI

Description

●The TMS320F28335, TMS320F28334, TMS320F28333, TMS320F28332, TMS320F28235, TMS320F28234, and TMS320F28232 devices, members of the TMS320C28x/ Delfino™ DSC/MCU generation, are highly integrated, high-performance solutions for demanding control applications.

●Features

●• High-Performance Static CMOS Technology

●   – Up to 150 MHz (6.67-ns Cycle Time)

●   – 1.9-V/1.8-V Core, 3.3-V I/O Design

●• High-Performance 32-Bit CPU (TMS320C28x)

●   – IEEE 754 Single-Precision Floating-Point Unit (FPU) (F2833x Only)

●   – 16 × 16 and 32 × 32 MAC Operations

●   – 16 × 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)

●   – More Than 2M × 16 Address Reach

●• On-Chip Memory

●   – F28335, F28333, F28235: 256K × 16 Flash, 34K × 16 SARAM

●   – F28334, F28234: 128K × 16 Flash, 34K × 16 SARAM

●   – F28332, F28232: 64K × 16 Flash, 26K × 16 SARAM

●– 1K × 16 OTP ROM

●• Boot ROM (8K × 16)

●   – With Software Boot Modes (Through SCI, SPI, CAN, I2C, McBSP, XINTF, and Parallel I/O)

●   – Standard Math Tables

●• Clock and System Control

●   – 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 Timers (6 for eCAPs and 2 for eQEPs)

●   – Up to 9 16-Bit Timers (6 for ePWMs and 3 XINTCTRs)

●• 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 × 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

●   – IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture

●• Advanced Emulation Features

●   – Analysis and Breakpoint Functions

●   – Real-Time Debug Using Hardware

●• Development Support Includes

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

●   – Code Composer Studio™ IDE

●   – DSP/BIOS™ and SYS/BIOS

●   – Digital Motor Control and Digital Power Software Libraries

●• Low-Power Modes and Power Savings

●   – IDLE, STANDBY, HALT Modes Supported

●   – Disable Individual Peripheral Clocks

●• Endianness: Little Endian

●• Package Options:

●   – Lead-free, Green Packaging

●   – Plastic Ball Grid Array (BGA) (ZJZ)

●   – MicroStar BGA™ (ZHH)

●   – Low-Profile Quad Flatpack (LQFP) (PGF)

●   – Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) (PTP)

●• Temperature Options:

●   – A: –40°C to 85°C (PGF, ZHH, ZJZ)

●   – S: –40°C to 125°C (PTP, ZJZ)

●   – Q: –40°C to 125°C (PTP, ZJZ)

●      (AEC Q100 Qualification for Automotive Applications)

●Applications

●• Industrial AC Inverter Drives

●• Industrial Servo Amplifiers and Controllers

●• Computer Numerical Control (CNC) Machining

●• Uninterruptible and Server Power Supplies

●• Telecom Equipment Power

●• Solar Inverters