TMS320F28235ZHHA Texas Instruments 32bit MCU

TMS320F28235ZHHA Overview

C2000? 32-bit microcontrollers are optimized for processing, sensing, and actuation to improve closed-loop performance in real-time control applications such as industrial motor drives; solar inverters and digital power; electrical vehicles and transportation; motor control; and sensing and signal processing. The C2000 line includes the Delfino? Premium Performance family and the Piccolo? Entry Performance family.

TMS320C2000? 32-bit microcontrollers are optimized for processing, sensing, and actuation to improve closed-loop performance in real-time control applications. The C2000? microcontrollers line includes the Delfino? Premium Performance microcontroller family and the Piccolo? Entry Performance microcontroller family.

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.

Throughout this document, the devices are abbreviated as F28335, F28334, F28333, F28332, F28235, F28234, and F28232, respectively. F2833x Device Comparison and F2823x Device Comparison provide a summary of features for each device.

To learn more about the C2000 MCUs, visit the C2000 Overview at www.ti.com/c2000.

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
- 176-ball plastic Ball Grid Array (BGA) (ZJZ)
- 179-ball MicroStar BGA (ZHH)
- 176-pin Low-Profile Quad Flatpack (LQFP) (PGF)
- 176-pin 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)