Overview
The TMS320F28232ZJZQ is a Digital Signal Controller (DSC) from Texas Instruments, part of the C2000™ family. This device is designed for high-performance applications, leveraging advanced static CMOS technology and a powerful 32-bit CPU. The TMS320F28232ZJZQ operates at up to 100 MIPS and features a 32-bit TMS320C28x CPU core, which includes an IEEE 754 single-precision Floating-Point Unit (FPU) and supports 16 × 16 and 32 × 32 MAC operations. The controller is optimized for various control applications, including motor control, power conversion, and industrial automation.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Speed | Up to 100 MIPS (100 MHz at 1.8 V) |
| Core Voltage | 1.9-V/1.8-V core |
| I/O Voltage | 3.3-V I/O design |
| Memory | 128K × 16 flash, 26K × 16 SARAM, 1K × 16 OTP ROM |
| ADC | 12-bit, 16 channels, 80-ns conversion rate |
| GPIO | Up to 88 individually programmable, multiplexed GPIO pins |
| Peripheral Interfaces | Up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, one I2C bus |
| Package | 176-BGA, lead-free, green packaging (RoHS compliant) |
| Operating Temperature | -40°C to 125°C |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with IEEE 754 single-precision FPU
- Harvard bus architecture and fast interrupt response
- Six-channel DMA controller for ADC, McBSP, ePWM, XINTF, and SARAM
- Enhanced control peripherals including up to 18 PWM outputs and up to 6 HRPWM outputs with 150-ps MEP resolution
- Up to 8 32-bit timers and up to 9 16-bit timers
- 12-bit ADC with 16 channels and 80-ns conversion rate
- JTAG boundary scan support and advanced debug features
- Low-power modes (IDLE, STANDBY, HALT) and individual peripheral clock disable
Applications
- Advanced driver assistance systems (ADAS) - medium/short range radar
- Building automation - HVAC motor control, traction inverter motor control
- Factory automation & control - automated sorting equipment, CNC control
- Grid infrastructure - central inverter, string inverter
- Hybrid, electric & powertrain systems - inverter & motor control, on-board (OBC) & wireless charger
Q & A
- What is the maximum operating frequency of the TMS320F28232ZJZQ?
The TMS320F28232ZJZQ operates at up to 100 MIPS (100 MHz at 1.8 V).
- What type of CPU does the TMS320F28232ZJZQ use?
The TMS320F28232ZJZQ uses a 32-bit TMS320C28x CPU core.
- How much flash and SARAM memory does the TMS320F28232ZJZQ have?
The device has 128K × 16 flash and 26K × 16 SARAM, along with 1K × 16 OTP ROM.
- What are the key features of the ADC on the TMS320F28232ZJZQ?
The ADC is 12-bit with 16 channels and an 80-ns conversion rate.
- What peripheral interfaces are available on the TMS320F28232ZJZQ?
The device includes up to 2 CAN modules, up to 3 SCI (UART) modules, up to 2 McBSP modules, one SPI module, and one I2C bus.
- What is the package type and operating temperature range of the TMS320F28232ZJZQ?
The device is packaged in a 176-BGA, lead-free, green packaging (RoHS compliant) and operates from -40°C to 125°C.
- Does the TMS320F28232ZJZQ support low-power modes?
Yes, the device supports IDLE, STANDBY, and HALT low-power modes, and allows disabling individual peripheral clocks.
- What development tools are available for the TMS320F28232ZJZQ?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™, and SYS/BIOS, along with digital motor control and digital power software libraries.
- What are some typical applications of the TMS320F28232ZJZQ?
Typical applications include advanced driver assistance systems, building automation, factory automation, grid infrastructure, and hybrid, electric & powertrain systems.
- Does the TMS320F28232ZJZQ support JTAG boundary scan?
Yes, the device supports JTAG boundary scan according to IEEE Standard 1149.1-1990.
