Samsung S3C2500B User Manual page 533

SERIAL I/O (CONSOLE UART)
Baud Rate Divisor
Baud Rate Generator
S
Y
S
T
E
M
B
U
S
13-2
Transmit Data Register
Transmit Shift Register
UART Control Register
UART Interrupt Enable
UART Status Register
Control Character1,2
(CUCHAR1,2)
Receive Data Register
Receive Shift Register
Figure 13-1. Console UART Block Diagram
(CUTXBUF)
(CUCON)
(CUINT)
(CUSTAT)
(CURXBUF)
S3C2500B
0
CUTXD
IR TX
1
Encoder
CURXD
0
IR RX
1
Decoder