Overview
The TMS470R1A256PZ-T is a 16/32-Bit RISC Flash Microcontroller produced by Texas Instruments. It is part of the TMS470R1x family of general-purpose microcontrollers, known for their high performance and efficiency. The device utilizes the ARM7TDMI 16/32-bit RISC CPU, which provides high instruction throughput and greater code efficiency. The microcontroller is designed to meet the demands of high-end embedded control applications, offering a balance of performance, cost, and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM7TDMI 16/32-Bit RISC CPU |
| System Clock Frequency | Up to 24 MHz (normal mode), up to 48 MHz (pipeline mode) |
| Memory | 256K-Byte Program Flash, 12K-Byte Static RAM (SRAM) |
| Supply Voltage | Core: 1.81 V - 2.05 V, I/O: 3.0 V - 3.6 V |
| Communication Interfaces | Two SPIs, Two SCIs, Standard CAN Controller (SCC), Class II Serial Interface (C2SIb) |
| Analog-to-Digital Converter | 10-Bit Multi-Buffered ADC (MibADC), 16-Channel |
| Timer | High-End Timer (HET) with 16 Programmable I/O Channels |
| Package | 100-Pin Plastic Low-Profile Quad Flatpack (PZ Suffix) |
| Operating Temperature | Extended Industrial Temperature Ranges |
Key Features
- High-Performance Static CMOS Technology
- Integrated Memory: 256K-Byte Program Flash and 12K-Byte SRAM
- Zero-Pin Phase-Locked Loop (ZPLL) Clock Module
- Analog Watchdog (AWD) Timer and Real-Time Interrupt (RTI) Module
- Six Communication Interfaces: SPI, SCI, SCC, and C2SIb
- 10-Bit Multi-Buffered Analog-to-Digital Converter (MibADC) with 16-Channel
- High-End Timer (HET) with 16 Programmable I/O Channels
- External Clock Prescale (ECP) Module and Programmable Low-Frequency External Clock
- On-Chip Scan-Base Emulation Logic, IEEE Standard 1149.1 (JTAG) Test-Access Port
- Low-Power Modes: STANDBY and HALT
Applications
The TMS470R1A256PZ-T microcontroller is suitable for a variety of high-end embedded control applications, including:
- Automotive Systems: Due to its compliance with CAN protocol version 2.0B, it is ideal for automotive control systems.
- Industrial Control Systems: The device's robust communication interfaces and high-performance capabilities make it suitable for industrial automation.
- Medical Devices: The precision and reliability of the microcontroller's analog and digital peripherals are beneficial in medical device applications.
- Aerospace and Defense: The extended industrial temperature ranges and high reliability make it a candidate for aerospace and defense applications.
Q & A
- What is the core processor of the TMS470R1A256PZ-T?
The core processor is the ARM7TDMI 16/32-bit RISC CPU.
- What are the system clock frequencies supported by this microcontroller?
The system clock frequencies are up to 24 MHz in normal mode and up to 48 MHz in pipeline mode.
- How much memory does the TMS470R1A256PZ-T have?
The device has 256K-Byte Program Flash and 12K-Byte Static RAM (SRAM).
- What are the supply voltage ranges for the core and I/O?
The core supply voltage range is 1.81 V - 2.05 V, and the I/O supply voltage range is 3.0 V - 3.6 V.
- What communication interfaces are available on this microcontroller?
The device includes two SPIs, two SCIs, a Standard CAN Controller (SCC), and a Class II Serial Interface (C2SIb).
- What type of analog-to-digital converter does the TMS470R1A256PZ-T have?
The device features a 10-Bit Multi-Buffered ADC (MibADC) with 16 channels.
- What is the High-End Timer (HET) capable of?
The HET controls 16 programmable I/O channels and supports compare, capture, or general-purpose I/O functions.
- What is the package type of the TMS470R1A256PZ-T?
The package type is a 100-Pin Plastic Low-Profile Quad Flatpack (PZ Suffix).
- Does the TMS470R1A256PZ-T support low-power modes?
Yes, it supports STANDBY and HALT low-power modes.
- Is the TMS470R1A256PZ-T suitable for industrial temperature ranges?
Yes, it supports extended industrial temperature ranges.
