Sio Receive Control Registers - Mitsubishi Electric M32R Series User Manual

12

12.2.7 SIO Receive Control Registers

SIO0 Receive Control Register (S0RCNT)
SIO1 Receive Control Register (S1RCNT)
SIO2 Receive Control Register (S2RCNT)
SIO3 Receive Control Register (S3RCNT)
SIO4 Receive Control Register (S4RCNT)
SIO5 Receive Control Register (S5RCNT)
D0
D Bit Name
0 No functions assigned
1 RSTAT
(Receive status bit)
2 RFIN
(Receive completed bit)
3 REN
(Receive enable bit)
4 OVR
(Overrun error bit)
5 PTY
(Parity error bit, UART mode only) 1 : Parity error occurred
6 FLM
(Framing error bit, UART mode only) 1 : Framing error occurred
7 ERS
(Error sum bit)
1 2
RSTAT RFIN REN
Function
0 : Reception stopped
1 : Reception in progress
0 : No data in receive buffer register
1 : Data exists in receive buffer register
0 : Disables reception
1 : Enables reception
0 : No overrun error
1 : Overrun error occurred
0 : No parity error
0 : No framing error
0 : No error
1 : Error occurred
12-23
12.2 Serial I/O Related Registers
3 4 5
OVR PTY
SERIAL I/O
<Address: H'0080 0116>
<Address: H'0080 0126>
<Address: H'0080 0136>
<Address: H'0080 0146>
<Address: H'0080 0A16>
<Address: H'0080 0A26>
6 D7
FLM ERS
<When reset : H'00>
R
0
Ver.0.10
W
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