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>
123456b7b0
PTY FLM ERSRSTAT RFIN REN OVR
0000000
<After reset: H’00>
b Bit Name Function R W
0 No function assigned. Fix to "0". 00
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