Overview
The TMS470R1A256PZ-T, produced by Texas Instruments, is a 16/32-bit RISC Flash Microcontroller based on the high-performance ARM7TDMI CPU. This microcontroller is designed for high-end embedded control applications, offering a balance of performance, low power consumption, and cost efficiency. It utilizes high-speed static CMOS technology and features an independent 16/32-bit instruction set, making it suitable for complex and demanding applications.
Key Specifications
| Parameter | Description |
|---|---|
| Device Core | ARM7TDMI 16/32-Bit RISC CPU |
| Program Memory Type | Flash |
| Program Memory Size | 256 KB |
| RAM Size | 12 KB |
| Operating Supply Voltage | 1.81 V - 3.6 V |
| Maximum Speed | 48 MHz |
| Interface Type | C2SIb, CAN, SCI, SPI |
| On-Chip ADC | 16-ch x 10-bit |
| Number of Timers | 16 (High-End Timer - HET) |
| Number of Programmable I/Os | 49 |
| Package Type | 100-LQFP |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-Performance Static CMOS Technology
- TMS470R1x 16/32-Bit RISC Core (ARM7TDMI™)
- 24-MHz System Clock (48-MHz Pipeline Mode)
- Independent 16/32-Bit Instruction Set
- Open Architecture With Third-Party Support
- Built-In Debug Module
- Big-Endian Format Utilized
- Integrated Memory: 256K-Byte Program Flash and 12K-Byte SRAM
- Six Communication Interfaces: Two SPIs, Two SCIs, SCC, and C2SIb
- 10-bit Multi-Buffered Analog-to-Digital Converter (MibADC) with 16 Input Channels
- High-End Timer (HET) Controlling 16 I/Os
Applications
The TMS470R1A256PZ-T is suited for high-end embedded control applications, including but not limited to:
- Automotive Systems: Due to its compliance with CAN protocol and robust communication interfaces.
- Industrial Control Systems: Utilizing its advanced timers and ADC for precise control and measurement.
- Medical Devices: Where high reliability and precise timing are critical.
- Aerospace and Defense: For applications requiring robust and reliable microcontrollers.
Q & A
- What is the core architecture of the TMS470R1A256PZ-T?
The TMS470R1A256PZ-T is based on the ARM7TDMI 16/32-bit RISC CPU.
- What is the maximum operating speed of the TMS470R1A256PZ-T?
The maximum operating speed is 48 MHz in pipeline mode.
- How much program flash memory does the TMS470R1A256PZ-T have?
The device has 256 KB of program flash memory.
- What types of communication interfaces are available on the TMS470R1A256PZ-T?
The device features two SPIs, two SCIs, an SCC, and a C2SIb.
- Does the TMS470R1A256PZ-T have an on-chip ADC?
Yes, it has a 10-bit multi-buffered analog-to-digital converter (MibADC) with 16 input channels.
- What is the operating temperature range of the TMS470R1A256PZ-T?
The operating temperature range is -40°C to 105°C.
- How many programmable I/Os does the TMS470R1A256PZ-T have?
The device has 49 programmable I/Os.
- What is the package type of the TMS470R1A256PZ-T?
The package type is 100-LQFP.
- Is the TMS470R1A256PZ-T RoHS compliant?
Yes, the TMS470R1A256PZ-T is RoHS compliant.
- What is the lifecycle status of the TMS470R1A256PZ-T?
The lifecycle status is NRND (Not recommended for new designs).
