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LM3S8730 Datasheet, PDF (23/502 Pages) List of Unclassifed Manufacturers – Microcontroller | |||
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LM3S8730 Microcontroller
â Separate transmit and receive FIFOs, 16 bits wide, 8 locations deep
â Programmable interface operation for Freescale SPI, MICROWIRE, or Texas Instruments
synchronous serial interfaces
â Programmable data frame size from 4 to 16 bits
â Internal loopback test mode for diagnostic/debug testing
â UART
â Two fully programmable 16C550-type UARTs with IrDA support
â Separate 16x8 transmit (TX) and 16x12 receive (RX) FIFOs to reduce CPU interrupt service
loading
â Programmable baud-rate generator with fractional divider
â Programmable FIFO length, including 1-byte deep operation providing conventional
double-buffered interface
â FIFO trigger levels of 1/8, 1/4, 1/2, 3/4, and 7/8
â Standard asynchronous communication bits for start, stop, and parity
â False-start-bit detection
â Line-break generation and detection
â I2C
â Master and slave receive and transmit operation with transmission speed up to 100 Kbps in
Standard mode and 400 Kbps in Fast mode
â Interrupt generation
â Master with arbitration and clock synchronization, multimaster support, and 7-bit addressing
mode
â GPIOs
â 11-32 GPIOs, depending on configuration
â 5-V-tolerant input/outputs
â Programmable interrupt generation as either edge-triggered or level-sensitive
â Bit masking in both read and write operations through address lines
â Programmable control for GPIO pad configuration:
⢠Weak pull-up or pull-down resistors
⢠2-mA, 4-mA, and 8-mA pad drive
⢠Slew rate control for the 8-mA drive
September 02, 2007
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Preliminary
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