UM_S3C2501X Datasheet, PDF (420/465 Pages) Samsung semiconductor – 32-BIT RISC MICROPROCESSOR

S3C2501X
SERIAL I/O (HIGH-SPEED UART)
TX DATA
THE
INT_TXD
Start
<TRANSMIT>
Data Bits (5-8)
Parity
Stop
(1-2)
Start
RX DATA
INT_RXD
HURXBUF
Start
<RECEIVE>
Data Bits (5-8)
Parity
Stop
(1-2)
Start
Data Bits
Receive Data
Receive Data
Figure 11-19. Interrupt-Based Serial I/O Transmit and Receive Timing Diagram
11-27