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RM46L852 Datasheet, PDF (144/172 Pages) Texas Instruments – 16/32-Bit RISC Flash Microcontroller | |||
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RM46L852
SPNS185 â SEPTEMBER 2012
www.ti.com
5.9 Serial Communication Interface (SCI)
5.9.1 Features
⢠Standard universal asynchronous receiver-transmitter (UART) communication
⢠Supports full- or half-duplex operation
⢠Standard nonreturn to zero (NRZ) format
⢠Double-buffered receive and transmit functions
⢠Configurable frame format of 3 to 13 bits per character based on the following:
â Data word length programmable from one to eight bits
â Additional address bit in address-bit mode
â Parity programmable for zero or one parity bit, odd or even parity
â Stop programmable for one or two stop bits
⢠Asynchronous or isosynchronous communication modes
⢠Two multiprocessor communication formats allow communication between more than two devices.
⢠Sleep mode is available to free CPU resources during multiprocessor communication.
⢠The 24-bit programmable baud rate supports 224 different baud rates provide high accuracy baud rate
selection.
⢠Four error flags and Five status flags provide detailed information regarding SCI events.
⢠Capability to use DMA for transmit and receive data.
144 Peripheral Information and Electrical Specifications
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