Description
The TMS320F28235 devices members of the TMS320C28x/ Delfino DSC/MCU generation, are highly integrated, high-performance solutions for demanding control applications.
- Up to 150 MHz (6.67-ns Cycle Time)
- 1.9-V/1.8-V Core, 3.3-V I/O Design
- 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)
- Over 2M x 16 Address Reach
- 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
- With Software Boot Modes (via SCI, SPI, CAN, I2C, McBSP, XINTF, and Parallel I/O)
- Standard Math Tables
- Dynamic PLL Ratio Changes Supported
- On-Chip Oscillator
- Watchdog Timer Module
- Protects Flash/OTP/RAM Blocks
- Prevents Firmware Reverse Engineering
- 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)
- 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
- 80-ns Conversion Rate
- 2 x 8 Channel Input Multiplexer
- Two Sample-and-Hold
- Single/Simultaneous Conversions
- Internal or External Reference
- Analysis and Breakpoint Functions
- Real-Time Debug via Hardware
- ANSI C/C++ Compiler/Assembler/Linker
- Code Composer Studio IDE
- DSP/BIOS
- Digital Motor Control and Digital Power Software Libraries
- IDLE, STANDBY, HALT Modes Supported
- Disable Individual Peripheral Clocks
- Lead-free, Green Packaging
- Low-Profile Quad Flatpack (PGF, PTP)
- MicroStar BGA (ZHH)
- Plastic BGA (ZJZ)
- 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)
