TI LM3S2B93-IQC80-C5

LM3S2B93-IQC80-C5 General Description

The LM3S2B93-IQC80-C5 microcontroller, manufactured by Texas Instruments, is a powerful and versatile embedded solution. With its ARM Cortex-M3 core running at up to 80 MHz, this microcontroller provides the processing power needed for a wide range of applications. Its 256 KB of flash memory and 64 KB of SRAM ensure ample storage for program and data, while its peripherals such as UART, I2C, SPI, GPIO, and timers offer flexibility for interfacing with external devices. The "IQC80" in the part number signifies its wide operating temperature range (-40°C to 85°C) and LQFP-80 package type, making it suitable for use in challenging environments. The "C5" denotes the specific variant or revision of the microcontroller, reflecting its adaptability for different design requirements

Features

• The LM3S2110 microcontroller includes the following product
• features:
• 32-Bit RISC Performance
• – 32-bit ARM® Cortex™-M3 v7M architecture optimized for small-footprint embedded applications
• – System timer (SysTick), providing a simple, 24-bit clear-on-write, decrementing, wrap-on-zero counter with a flexible control mechanism
• – Thumb®-compatible Thumb-2-only instruction set processor core for high code density
• – 25-MHz operation
• – Hardware-division and single-cycle-multiplication
• – Integrated Nested Vectored Interrupt Controller (NVIC) providing deterministic interrupt handling
• – 26 interrupts with eight priority levels
• – Memory protection unit (MPU), providing a privileged mode for protected operating system functionality
• – Unaligned data access, enabling data to be efficiently packed into memory
• – Atomic bit manipulation (bit-banding), delivering maximum memory utilization and streamlined peripheral control
• Internal Memory
• – 64 KB single-cycle flash
• User-managed flash block protection on a 2-KB block basis
• User-managed flash data programming
• User-defined and managed flash-protection block
• – 16 KB single-cycle SRAM
• General-Purpose Timers
• – Three General-Purpose Timer Modules (GPTM), each of which provides two 16-bit timers. Each GPTM can be configured to operate independently:
• As a single 32-bit timer
• As one 32-bit Real-Time Clock (RTC) to event capture
• For Pulse Width Modulation (PWM)
• – 32-bit Timer modes
• Programmable one-shot timer
• Programmable periodic timer
• Real-Time Clock when using an external 32.768-KHz clock as the input
• User-enabled stalling in periodic and one-shot mode when the controller asserts the CPU Halt flag during debug
• – 16-bit Timer modes
• General-purpose timer function with an 8-bit prescaler
• Programmable one-shot timer
• Programmable periodic timer
• User-enabled stalling when the controller asserts CPU Halt flag during debug
• – 16-bit Input Capture modes
• Input edge count capture
• Input edge time capture
• – 16-bit PWM mode
• Simple PWM mode with software-programmable output inversion of the PWM signal
• (Continue .)

Specifications