Digital Signal Controller - TMS320F28232

TMS320F28232 (ACTIVE)

Digital Signal Controller

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 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
    • F28335, F28235:
      256K x 16 Flash, 34K x 16 SARAM
    • F28334, F28234:
      128K x 16 Flash, 34K x 16 SARAM
    • F28332, F28232:
      64K x 16 Flash, 26K 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 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 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 - (IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture)
  • 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
  • Endianness: Little Endian
  • Package Options:
    • Lead-free, Green Packaging
    • Low-Profile Quad Flatpack (PGF, PTP)
    • MicroStar BGA (ZHH)
    • Plastic BGA (ZJZ)
  • 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)

All trademarks are the property of their respective owners. TMS320C28x is a trademark of Texas Instruments. C28x is a trademark of Texas Instruments. TMS320C28x is a trademark of Texas Instruments.

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Featured tools and software

Parametrics Compare all products in Fixed-point F280x/1x

 
CPU
Peak MMACS
FPU
Frequency (MHz)
RAM (KB)
Flash (KB)
EMIF
DMA (Ch)
PWM (Ch)
CAP/QEP
ADC
ADC Conversion Time (ns)
McBSP
I2C
UART (SCI)
SPI
CAN
Timers
GPIO
Pin/Package
Operating Temperature Range (C)
Rating
Approx. Price (US$)
TMS320F28232 TMS320F28234 TMS320F28235
C28x     C28x     C28x    
100     150     150    
No     No     No    
100     150     150    
52     68     68    
128     256     512    
1 32/16-Bit     1 32/16-Bit     1 32/16-Bit    
1 6-Ch DMA     1 6-Ch DMA     1 6-Ch DMA    
16     16     18    
4/2     4/2     6/2    
1 16-Ch 12-Bit     1 16-Ch 12-Bit     1 16-Ch 12-Bit    
80     80     80    
1     2     2    
1     1     1    
2     3     3    
1     1     1    
2     2     2    
3 32-Bit CPU
1 WD    
3 32-Bit CPU
1 WD    
3 32-Bit CPU
1 WD    
88     88     88    
176BGA
176HLQFP
176LQFP
179BGA MICROSTAR    
176HLQFP
176LQFP
176BGA
179BGA MICROSTAR    
176BGA
176HLQFP
176LQFP
179BGA MICROSTAR    
-40 to 125
-40 to 85    
-40 to 125
-40 to 85    
-40 to 85
-40 to 125    
Catalog     Catalog     Catalog    
12.25 | 1ku     13.05 | 1ku     13.82 | 1ku    

Companion parts

Part # Name Product Family Comments
TPS75005   Dual, 500mA Low-Dropout Regulators and Triple Voltage Rail Monitor   LINEAR REGULATOR (LDO) - MULTI-CHANNEL LDO    Dual 3.3V and 1.9/1.8V 500mA Rails with 3 supervisors and sequencing for C2000  
TPS73534   Single Output LDO, 500mA, Fixed (3.4V), Low Quiescent Current, Low Noise, High PSRR   LINEAR REGULATOR (LDO) - SINGLE CHANNEL LDO    3.4V 500mA LDO  
TPS73619   Single Output LDO, 400mA, Adj.(1.2 to 5.5V), Cap free, Low Noise, Reverse Current Protection   LINEAR REGULATOR (LDO) - SINGLE CHANNEL LDO    1.9V 400mA LDO  
TPS5410   5.5V to 36V Input, 1A, 500kHz Step Down Converter   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    
TPS62400   Dual, Adjustable, 400mA and 600mA, 2.25MHz Step-Down Converter with 1-Wire Interface in QFN   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    
TPS74801   Single Output LDO, 1.5A, Adj. (0.8 to 3.6V), Programmable Soft-Start   LINEAR REGULATOR (LDO) - SINGLE CHANNEL LDO    
TPS79501   Single Output LDO, 500mA, Adj.(1.2 to 5.5V), Low Noise, High PSRR   LINEAR REGULATOR (LDO) - SINGLE CHANNEL LDO    
TPS79633   Single Output LDO, 1.0A, Fixed(3.3V), Low Noise, High PSRR   LINEAR REGULATOR (LDO) - SINGLE CHANNEL LDO    
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