Renesas M32R/ECU Series User Manual page 504

12
<SI03SEL : H'0080 0102>
SIO2 transmit
buffer empty
SIO2 transmission
finished
IST2
b2
F/F
SIO2 reception
finished
SIO2 receive error
ISR2
b6
F/F
SIO3 transmit
buffer empty
SIO3 transmission
finished
IST3
b3
F/F
SIO3 reception
finished
SIO3 receive error
ISR3
b7
F/F
Figure 12.2.5 Block Diagram of SIO2,3 Transmit Interrupt Requests
<SI45SEL : H'0080 0A02>
SIO4 transmit
buffer empty
SIO4 transmission
finished
IST4
b0
F/F
SIO4 reception
finished
SIO4 receive error
ISR4
b4
F/F
SIO5 transmit
buffer empty
SIO5 transmission
finished
IST5
b1
F/F
SIO5 reception
finished
SIO5 receive error
ISR5
b5
F/F
Figure 12.2.6 Block Diagram of SIO4,5 Transmit Interrupt Requests
<SI23STAT : H'0080 0100>
<SI03EN : H'0080 0101>
Data bus
IRQT2
b4
T2EN
b12
IRQR2
b5
R2EN
b13
IRQT3
b6
T3EN
b14
IRQR3
b7
R3EN
b15
<SI45STAT : H'0080 0A00>
<SI45EN : H'0080 0A01>
Data bus
IRQT4
b0
T4EN
b8
IRQR4
b1
R4EN
b9
IRQT5
b2
T5EN
b10
IRQR5
b3
R5EN
b11
12.2 Serial I/O Related Registers
4-source inputs
F/F
F/F
F/F
F/F
F/F
F/F
F/F
F/F
4-source inputs
F/F
F/F
F/F
F/F
F/F
F/F
F/F
F/F
12-13
Serial I/O
SIO2, 3
transmit/receive
(Level)
interrupt requests
SIO4, 5
transmit/receive
(Level)
interrupt requests
32180 Group User's Manual (Rev.1.0)