R32C-117A Datasheet, PDF (22/118 Pages) Renesas Technology Corp – R32C/100 Series CPU Core

R32C/117A Group
1. Overview
Table 1.17 Pin Definitions and Functions (3/4)
Function
Symbol
I/O
Description
I/O port ⁽¹⁾
P0_0 to P0_7,
P1_0 to P1_7,
P2_0 to P2_7,
P3_0 to P3_7,
P4_0 to P4_7,
P5_0 to P5_7,
P6_0 to P6_7,
P7_0 to P7_7,
P8_0 to P8_4,
P8_6, P8_7,
P9_0 to P9_7,
P10_0 to P10_7,
P11_0 to P11_7,
P12_0 to P12_7,
P13_0 to P13_7,
P14_3 to P14_7,
P15_0 to P15_7,
P16_0 to P16_7,
P17_0 to P17_7,
P18_0 to P18_7,
P19_0 to P19_7
I/O ports in CMOS. Each port can be programmed to input
or output under the control of the direction register.
Some ports are 5 V tolerant inputs.
Pull-up resistors and N-channel open drain setting can be
enabled on some ports. Refer to Table 1.19 “Pin
Specifications” for details
I/O
Input port
P14_1
Input port in CMOS
I Pull-up resistor is selectable.
Refer to Table 1.19 “Pin Specifications” for details
Timer A
TA0OUT to
TA4OUT
I/O ^{Timers A0 to A4 input/output}
TA0IN to TA4IN
I Timers A0 to A4 input
Timer B
Three-phase
motor control
timer output
Serial interface
TB0IN to TB5IN
U, U, V, V, W, W
CTS0 to CTS10
RTS0 to RTS10
I Timers B0 to B5 input
Three-phase motor control timer output
O
I Handshake input
O Handshake output
CLK0 to CLK10
I/O Transmit/receive clock input/output
RXD0 to RXD10
I Serial data input
TXD0 to TXD10
O Serial data output
I²C-bus
(simplified)
SDA0 to SDA6
SCL0 to SCL6
I/O Serial data input/output
I/O Transmit/receive clock input/output
Serial interface STXD0 to
special functions STXD6
O ^{Serial data output in slave mode}
SRXD0 to
SRXD6
SS0 to SS6
I ^{Serial data input in slave mode}
I Input to control serial interface special functions
Note:
1. Ports P16 to P19 are available in the 176-pin package only.
R01DS0067EJ0120 Rev.1.20
Dec 10, 2014
Page 22 of 113