LM3S6950 Datasheet, PDF (23/524 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S6950 Microcontroller
• Input edge count capture
• Input edge time capture
– 16-bit PWM mode
• Simple PWM mode with software-programmable output inversion of the PWM signal
■ ARM FiRM-compliant Watchdog Timer
– 32-bit down counter with a programmable load register
– Separate watchdog clock with an enable
– Programmable interrupt generation logic with interrupt masking
– Lock register protection from runaway software
– Reset generation logic with an enable/disable
– User-enabled stalling when the controller asserts the CPU Halt flag during debug
■ 10/100 Ethernet Controller
– Conforms to the IEEE 802.3-2002 Specification
– Full- and half-duplex for both 100 Mbps and 10 Mbps operation
– Integrated 10/100 Mbps Transceiver (PHY)
– Automatic MDI/MDI-X cross-over correction
– Programmable MAC address
– Power-saving and power-down modes
■ Synchronous Serial Interface (SSI)
– Two SSI modules, each with the following features:
– Master or slave operation
– Programmable clock bit rate and prescale
– Separate transmit and receive FIFOs, 16 bits wide, 8 locations deep
– Programmable interface operation for Freescale SPI, MICROWIRE, or Texas Instruments
synchronous serial interfaces
– Programmable data frame size from 4 to 16 bits
– Internal loopback test mode for diagnostic/debug testing
■ UART
– Three fully programmable 16C550-type UARTs with IrDA support
June 14, 2007
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