Contents-10
12.4.2 Description of SIO1 Registers .................................................................. 12-4
(1) SIO1 transmit control register (ST1CON) ................................................. 12-4
(2) SIO1 receive control register (SR1CON) .................................................. 12-6
(3) SIO1 status register (S1STAT) ................................................................. 12-8
(4) SIO1 transmit-receive buffer register (S1BUF) ....................................... 12-10
(5) SIO1 transmit shift register, receive shift register ................................... 12-10
12.4.3 Example of SIO1-related Register Settings ............................................ 12-11
12.4.3.1 UART Mode Settings .................................................................... 12-11
Transmit settings .................................................................................... 12-11
(1) Port 8 mode register (P8IO) .................................................................... 12-11
(2) Port 8 secondary function control register (P8SF) .................................. 12-11
(3) SIO1 transmit control register (ST1CON) ............................................... 12-11
(4) SIO1 receive control register (SR1CON) ................................................ 12-11
(5) SIO1 transmit-receive buffer register (S1BUF) ....................................... 12-11
Receive settings ..................................................................................... 12-11
(1) Port 8 mode register (P8IO) .................................................................... 12-11
(2) Port 8 secondary function control register (P8SF) .................................. 12-11
(3) SIO1 receive control register (SR1CON) ................................................ 12-12
12.4.3.2 Synchronous Mode Settings ......................................................... 12-12
Transmit settings .................................................................................... 12-12
(1) Port 8 mode register (P8IO) .................................................................... 12-12
(2) Port 8 secondary function control register (P8SF) .................................. 12-12
(3) SIO1 transmit control register (ST1CON) ............................................... 12-12
(4) SIO1 transmit-receive buffer register (S1BUF) ....................................... 12-12
Receive settings ..................................................................................... 12-13
(1) Port 8 mode register (P8IO) .................................................................... 12-13
(2) Port 8 secondary function control register (P8SF) .................................. 12-13
(3) SIO1 receive control register (SR1CON) ................................................ 12-13
12.4.3.3 Baud Rate Generator (Timer 4) Settings ...................................... 12-13
(1) General-purpose 8-bit timer 4 counter (TM4C) ....................................... 12-13
(2) General-purpose 8-bit timer 4 control register (TM4CON) ..................... 12-13
12.4.4 SIO1 Interrupt ......................................................................................... 12-14
12.5 SIO6 ............................................................................................................. 12-15
12.5.1 SIO6 Configuration ................................................................................. 12-15
12.5.2 Description of SIO6 Registers ................................................................ 12-16
(1) SIO6 transmit control register (ST6CON) ............................................... 12-16
(2) SIO6 receive control register (SR6CON) ................................................ 12-18
(3) SIO6 status register (S6STAT) ............................................................... 12-20
(4) SIO6 transmit-receive buffer register (S6BUF) ....................................... 12-22
(5) SIO6 transmit shift register, receive shift register ................................... 12-22