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NS9360B-0-C177 Datasheet, PDF (25/68 Pages) List of Unclassifed Manufacturers – This table lists the key features of the NS7520 | |||
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Serial controller
Serial controller
The NS7520 supports two independent universal asynchronous/synchronous receiver/transmitter
channels. Each channel supports these features:
Independent programmable bit-rate generator
UART and SPI (master) modes
High-speed data transfer:
â x1 mode: 4Mbits/sec
â x16 mode: 230 Kbits/sec
32âbyte TX FIFO
32âbyte RX FIFO
Programmable data format: 5â8 data bits; odd, even, or no parity; 1, 2 stop bits
Programmable channel modes: normal, local loopback, remote loopback
Control signal support
Maskable interrupt conditions:
â Receive break detection
â Receive framing error
â Receive parity error
â Receive overrun error
â Receive FIFO ready
â Receive FIFO half-full
â Transmit FIFO ready
â Transmit FIFO half-empty
â CTS, DSR, DCD, RI state change detection
Clock/data encoding: NRZ, NRZB, NRZI, FM, Manchester
Multi-drop capable
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