12
12-6
Ver.0.10
SERIAL I/O
12.2 Serial I/O Related Registers
12.2 Serial I/O Related Registers
The diagram below shows a serial I/O related register map.
Figure 12.2.1 Serial I/O Related Register Map
Address
D0
D7
+0 Address
+1 Address
D8
D15
H'0080 0100
H'0080 0112
H'0080 0120
H'0080 0130
H'0080 0124
H'0080 0126
Blank addresses are reserved.
H'0080 0102
SIO03 Cause of Receive Interrupt
Select Register (SI03SEL)
H'0080 0110
H'0080 0116
SIO0 Transmit Buffer Register (S0TXB)
H'0080 0114
H'0080 0122
H'0080 0132
H'0080 0134
H'0080 0136
H'0080 0140
H'0080 0142
H'0080 0144
H'0080 0146
H'0080 0A00
H'0080 0A02
H'0080 0A10
H'0080 0A12
H'0080 0A14
SIO23 Interrupt Status Register
(SI23STAT)
SIO03 Interrupt Mask Register
(SI03MASK)
H'0080 0A16
H'0080 0A20
H'0080 0A22
H'0080 0A24
H'0080 0A26
SIO0 Transmit Control Register
(S0TCNT)
SIO0 Transmit/Receive Mode
Register (S0MOD)
SIO0 Receive Buffer Register (S0RXB)
SIO0 Receive Control Register
(S0RCNT)
SIO0 Baud Rate Register
(S0BAUR)
SIO1 Transmit Buffer Register (S1TXB)
SIO1 Transmit Control Register
(S1TCNT)
SIO1 Receive Buffer Register (S1RXB)
SIO1 Receive Control Register
(S1RCNT)
SIO1 Baud Rate Register
(S1BAUR)
SIO1 Transmit/Receive Mode
Register (S1MOD)
SIO2 Transmit Buffer Register (S2TXB)
SIO2 Transmit Control Register
(S2TCNT)
SIO2 Receive Buffer Register (S2RXB)
SIO2 Receive Control Register
(S2RCNT)
SIO2 Baud Rate Register
(S2BAUR)
SIO2 Transmit/Receive Mode
Register (S2MOD)
SIO3 Transmit Buffer Register (S3TXB)
SIO3 Transmit Control Register
(S3TCNT)
SIO3 Receive Buffer Register (S3RXB)
SIO3 Receive Control Register
(S3RCNT)
SIO3 Baud Rate Register
(S3BAUR)
SIO3 Transmit/Receive Mode
Register (S3MOD)
SIO4 Transmit Buffer Register (S4TXB)
SIO4 Transmit Control Register
(S4TCNT)
SIO4 Receive Buffer Register (S4RXB)
SIO4 Receive Control Register
(S4RCNT)
SIO4 Baud Rate Register
(S4BAUR)
SIO4 Transmit/Receive Mode
Register (S4MOD)
SIO45 Cause of Receive Interrupt
Select Register (SI45SEL)
SIO45 Interrupt Status Register
(SI45STAT)
SIO45 Interrupt Mask Register
(SI45MASK)
SIO5 Transmit Buffer Register (S5TXB)
SIO5 Transmit Control Register
(S5TCNT)
SIO5 Receive Buffer Register (S5RXB)
SIO5 Receive Control Register
(S5RCNT)
SIO5 Baud Rate Register
(S5BAUR)
SIO5 Transmit/Receive Mode
Register (S5MOD)