Usart Block (Lin / Rs-485 Include); Features - Samsung S3FM02G User Manual

S3FM02G_USER'S GUIDE_REV 1.00

2.2.5 USART Block (LIN / RS-485 Include)

2.2.5.1 Features


Programmable baud rate generator

Parity, framing and overrun error detection

Idle flag for J1587 protocol

Line break generation and detection

Automatic echo, local loopback and remote loopback channel modes

Multi-drop mode: address detection and generation

Interrupt generation

2 dedicated LDMA channels per USART

5 to 9-bit character length

Configurable start bit of data transmission

Support the LIN protocol: LIN1.2 or LIN2.0 configurable release

Smart–Card protocol: error signaling and re-transmission

Asynchronous mode maximum baud rate: PCLK/16

Synchronous mode maximum baud rate when providing SCK clock: PCLK/2

Synchronous mode maximum baud rate when receiving SCK clock: PCLK/4
Pin Name
USARTTXD [3:0]
USARTRXD [3:0]
USARTCLK [3:0]
Table 2-2
Function
USART Transmit Data Line
USART Reception Data Line
USART transmission clock
USART Pin Description
I/O Type
O
I
Bi-Direction
2-8
2 EVB DESCRIPTION
Active Level Comments
– –
– –
– –