12
12-20
Serial I/O
12.2 Serial I/O Related Registers
32180 Group User's Manual (Rev.1.0)
12.2.6 SIO Receive Control Registers
SIO0 Receive Control Register (S0RCNT)
<Address: H'0080 0116>
SIO1 Receive Control Register (S1RCNT)
<Address: H'0080 0126>
SIO2 Receive Control Register (S2RCNT)
<Address: H'0080 0136>
SIO3 Receive Control Register (S3RCNT)
<Address: H'0080 0146>
SIO4 Receive Control Register (S4RCNT)
<Address: H'0080 0A16>
SIO5 Receive Control Register (S5RCNT)
<Address: H'0080 0A26>
1
2
3
4
5
6
b7
b0
PTY
FLM
ERS
RSTAT
RFIN
REN
OVR
0
0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
Function
R
W
0
No function assigned. Fix to "0".
0
0
1
RSTAT
0: Reception stopped
R
–
Receive status bit
1: Reception in progress
2
RFIN
0: No data in receive buffer register
R
–
Reception finished bit
1: Data present in receive buffer register
3
REN
0: Disable reception
R
W
Receive enable bit
1: Enable reception
4
OVR
0: No overrun error
R
–
Overrun error bit
1: Overrun error occurred
5
PTY
0: No parity error
R
–
Parity error bit, UART mode only
1: Parity error occurred
6
FLM
0: No framing error
R
–
Framing error bit, UART mode only
1: Framing error occurred
7
ERS
0: No error
R
–
Error sum bit
1: Error occurred
Summary of Contents for M32R/ECU Series
Page 17: ...12 This page is blank for reasons of layout...
Page 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Page 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Page 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Page 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Page 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...