Renesas M32R/ECU Series User Manual page 502

12
SIO03 Interrupt Source Select Register (SI03EN)
b0 1 2
IST0 IST1 IST2
0 0 0
b Bit Name
0 IST0
SIO0 transmit interrupt request source select bit
1 IST1
SIO1 transmit interrupt request source select bit
2 IST2
SIO2 transmit interrupt request source select bit
3 IST3
SIO3 transmit interrupt request source select bit
4 ISR0
SIO0 receive interrupt request source select bit
5 ISR1
SIO1 receive interrupt request source select bit
6 ISR2
SIO2 receive interrupt request source select bit
7 ISR3
SIO3 receive interrupt request source select bit
SIO45 Interrupt Source Select Register (SI45SEL)
b0 1 2
IST4 IST5
0 0 0
b Bit Name
0 IST4
SIO4 transmit interrupt request source select bit
1 IST5
SIO5 transmit interrupt request source select bit
2, 3 No function assigned. Fix to "0".
4 ISR4
SIO4 receive interrupt request source select bit
5 ISR5
SIO5 receive interrupt request source select bit
6, 7 No function assigned. Fix to "0".
These registers select the source of interrupt requests generated by each SIO when transmit or receive opera-
tion is completed.
3 4 5 6
IST3 ISR0 ISR1 ISR2
0 0 0 0
3 4 5 6
ISR4 ISR5
0 0 0 0
12.2 Serial I/O Related Registers
b7
ISR3
0
Function
0: Transmit buffer empty interrupt
1: Transmission finished interrupt
0: Transmit buffer empty interrupt
1: Transmission finished interrupt
0: Transmit buffer empty interrupt
1: Transmission finished interrupt
0: Transmit buffer empty interrupt
1: Transmission finished interrupt
0: Reception finished interrupt
1: Receive error interrupt
0: Reception finished interrupt
1: Receive error interrupt
0: Reception finished interrupt
1: Receive error interrupt
0: Reception finished interrupt
1: Receive error interrupt
b7
0
Function
0: Transmit buffer empty interrupt
1: Transmission finished interrupt
0: Transmit buffer empty interrupt
1: Transmission finished interrupt
0: Reception finished interrupt
1: Receive error interrupt
0: Reception finished interrupt
1: Receive error interrupt
12-11
Serial I/O
<Address: H'0080 0102>
<After reset: H'00>
R
R
R
R
R
R
R
R
R
<Address: H'0080 0A02>
<After reset: H'00>
R
R
R
0
R
R
0
32180 Group User's Manual (Rev.1.0)
W
W
W
W
W
W
W
W
W
W
W
W
0
W
W
0