![](http://datasheet.mmic.net.cn/110000/M30201F6-SP_datasheet_3496102/M30201F6-SP_295.png)
UART
Mitsubishi microcomputers
M30201 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
283
Figure 2.6.11. Set-up procedure of reception in UART mode (2)
Start reception
Processing after reading out reception data
Continued from the previous page
Checking error
UART0 receive buffer register [Address 03A716, 03A616]U0RB
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 UART0 bit rate generator
UART0 bit rate generator [Address 03A116, 03A916] U0BRG
Can be set to 0016 to FF16 (Note 1)
b7
b0
Note 1: Write to UARTi bit rate generator when transmission/reception is halted.
Checking completion of reception
UART0 transmit/receive control register 1 U0C1 [Address 03A516]
b7
b0
Receive complete flag
0 : No data present in receive buffer register
1 : Data present in receive buffer register
Reception enabled
UART0 transmit/receive control register 1 U0C1 [Address 03A516]
UART1 transmit/receive control register 1 U1C1 [Address 03AD16]
b7
b0
Receive enable bit
1 : Reception enabled
1
Note 2: Set the corresponding port direction register to “0” (input mode).