RX230 Datasheet, PDF (14/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
1. Overview
Table 1.5
Pin Functions (2/4)
Classifications Pin Name
I/O
Description
16-bit timer
pulse unit
TIOCA0, TIOCB0
TIOCC0, TIOCD0
I/O
The TGRA0 to TGRD0 input capture input/output compare output/PWM
output pins.
TIOCA1, TIOCB1
I/O
The TGRA1 and TGRB1 input capture input/output compare output/PWM
output pins.
TIOCA2, TIOCB2
I/O
The TGRA2 and TGRB2 input capture input/output compare output/PWM
output pins.
TIOCA3, TIOCB3
TIOCC3, TIOCD3
I/O
The TGRA3 to TGRD3 input capture input/output compare output/PWM
output pins.
TIOCA4, TIOCB4
I/O
The TGRA4 and TGRB4 input capture input/output compare output/PWM
output pins.
TIOCA5, TIOCB5
I/O
The TGRA5 and TGRB5 input capture input/output compare output/PWM
output pins.
TCLKA, TCLKB
TCLKC, TCLKD
Input Input pins for external clock signals.
Multi-function MTIOC0A, MTIOC0B
timer pulse unit 2 MTIOC0C, MTIOC0D
I/O
The TGRA0 to TGRD0 input capture input/output compare output/PWM
output pins.
MTIOC1A, MTIOC1B
I/O
The TGRA1 and TGRB1 input capture input/output compare output/PWM
output pins.
MTIOC2A, MTIOC2B
I/O
The TGRA2 and TGRB2 input capture input/output compare output/PWM
output pins.
MTIOC3A, MTIOC3B
MTIOC3C, MTIOC3D
I/O
The TGRA3 to TGRD3 input capture input/output compare output/PWM
output pins.
MTIOC4A, MTIOC4B
MTIOC4C, MTIOC4D
I/O
The TGRA4 to TGRD4 input capture input/output compare output/PWM
output pins.
MTIC5U, MTIC5V, MTIC5W Input
The TGRU5, TGRV5, and TGRW5 input capture input/external pulse input
pins.
MTCLKA, MTCLKB,
MTCLKC, MTCLKD
Input Input pins for the external clock.
Port output
enable 2
POE0# to POE3#, POE8#
Input
Input pins for request signals to place the MTU pins in the high impedance
state.
Realtime clock RTCOUT
Output Output pin for the 1-Hz/64-Hz clock.
RTCIC0 to RTCIC2
Input Time capture event input pins.
8-bit timer
TMO0 to TMO3
Output Compare match output pins.
TMCI0 to TMCI3
Input Input pins for the external clock to be input to the counter.
TMRI0 to TMRI3
Input Counter reset input pins.
Serial
communications
interface (SCIg)
 Asynchronous mode/clock synchronous mode
SCK0, SCK1, SCK5, SCK6, I/O
SCK8, SCK9
Input/output pins for the clock.
RXD0, RXD1, RXD5, RXD6, Input
RXD8, RXD9
Input pins for received data.
TXD0, TXD1, TXD5, TXD6, Output Output pins for transmitted data.
TXD8, TXD9
CTS0#, CTS1#, CTS5#,
CTS6#, CTS8#, CTS9#
Input Input pins for controlling the start of transmission and reception.
RTS0#, RTS1#, RTS5#,
RTS6#, RTS8#, RTS9#
Output Output pins for controlling the start of transmission and reception.
 Simple I²C mode
SSCL0, SSCL1, SSCL5,
I/O
Input/output pins for the I²C clock.
SSCL6, SSCL8, SSCL9
SSDA0, SSDA1, SSDA5,
I/O
SSDA6, SSDA8, SSDA9
Input/output pins for the I²C data.
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 14 of 177