Renesas M16C Series User Manual

Clock-Asynchronous Serial I/O
M30240 Group
Rev.1.00 Sep 24, 2003 Page 225 of 360
Figure 2.73: Set-up procedure of reception in UART mode (compliant with SIM interface) (2)
Start reception
Processing after reading out reception data
Continued from the previous page
Checking completion of reception
UART2 transmit/receive control register 1 [Address 037D 16]
U2C1
b7 b0
Receive complete flag
0 : No data present in receive buffer register
1 : Data present in receive buffer register
Checking error
UART2 receive buffer register [Address 037F 16, 037E16]
U2RB
Overrun error flag
0 : No overrun error
1 : Overrun error found
b7 b0 b7 b0
(b15) (b8)
Receive data
Framing error flag
0 : No framing error
1 : Framing error found
Parity error flag
0 : No parity error
1 : Parity error found
Error sum flag
0 : No error
1 : Error found
Setting UART2 bit rate generator
UART2 bit rate generator [Address 0379 16]
U2BRG
Can be set from 00
16 to FF16 (Note)
b7 b0
Note: Write to UART2 bit rate generator when transmission/reception is halted.
Reception enabled
UART2 transmit/receive control register 1 [Address 037D 16]
U2C1
b7 b0
Receive enable bit
1 : Reception enabled
1
Transmit enable bit
1 : Transmission enabled
1

Renesas M16C Series Specifications

General

Brand	Renesas
Model	M16C Series
Category	Computer Hardware
Language	English