Texas Instruments

LM3S9D90-IQC80-A2T  

Microcontrollers

The LM3S9D90-IQC80-A2T is a high-performance microcontroller unit (MCU) developed by Texas Instruments (TI). It belongs to the Stellaris family of 32-bit ARM Cortex-M3 processors, designed for a wide range of applications, including industrial control, medical devices, and portable equipment.

Description:

The LM3S9D90-IQC80-A2T is a high-density, high-performance MCU that features an ARM Cortex-M3 processor with a maximum CPU frequency of 120 MHz. It is available in a 80-lead LQFP (Leaded Quad Flat Package) package.

Features:

1. ARM Cortex-M3 processor with a maximum CPU frequency of 120 MHz
2. 512 KB on-chip flash memory for program storage
3. 128 KB on-chip SRAM for data storage
4. Flexible external memory interface supporting SRAM, PSRAM, and NOR flash memory
5. Advanced communication interfaces, including:
   • 4 UARTs (Universal Asynchronous Receiver/Transmitters)
   • 2 SSI (Synchronous Serial Interface) modules
   • 2 I2C (Inter-Integrated Circuit) modules
   • 1 USB 2.0 Hi-Speed interface with on-chip PHY and DMA (Direct Memory Access)
   • 1 10/100 Ethernet PHY with MII (Media Independent Interface) or RMII (Reduced Media Independent Interface)
6. Advanced timers and PWM (Pulse Width Modulation) controllers
7. 12-bit ADC (Analog-to-Digital Converter) with up to 40 channels
8. High-resolution PWM with up to 8 channels
9. Security features, including a unique 128-bit device ID, AES-128 encryption, and secure boot
10. Low-power modes to support energy-efficient operation
11. On-chip debugging and trace capabilities with an ETM (Embedded Trace Macrocell) and up to 4 GPIO (General-Purpose Input/Output) pins for trace functionality

Applications:

1. Industrial control systems
2. Medical devices and equipment
3. Portable equipment and battery-powered devices
4. Human Machine Interface (HMI) devices
5. Motor control applications
6. Inverter and power supply control
7. Home automation and smart grid systems
8. Automotive infotainment and body control systems
9. Data acquisition and signal processing systems
10. Networking and communication equipment

The LM3S9D90-IQC80-A2T's combination of high performance, advanced communication interfaces, and low-power capabilities make it suitable for a wide range of embedded applications that require a balance between processing power, connectivity, and energy efficiency.

LM3S9D90-IQC80-A2T Documents

Download datasheets and manufacturer documentation for LM3S9D90-IQC80-A2T

Errata :

LM3S9D90 Errata      

Datasheets :

LM3S9D90      

PCN Obsolescence/ EOL :

TEMPEST/INFERNO LM3S Devices 01/Jul/2014