Table of Contents
Advertisement
11. Serial I/O Port
11.1 Features
The TX4937 asynchronous Serial I/O (SIO) interface has two full duplex UART channels (SIO0 and
SIO1). SIO has the following features.
(1) Full duplex transmission (simultaneous transmission and reception)
(2) On-chip baud rate generator
(3) Modem flow control (CTS/RTS)
(4) FIFO
•
Transmit FIFO: 8 bits × 8 stages
•
Reception FIFO: 13 bits × 16 stages (data: 8 bits, status: 5 bits)
(5) Supports DMA transfer
(6) Supports multi-controller systems
•
Supports Master/Slave operation
Chapter 11 Serial I/O Port
11-1
Advertisement
Table of Contents
