Renesas M16C/50 Series User Manual page 55

M16C/5L Group, M16C/56 Group
Table 1.13 Pin Functions (80-Pin Package Only)
Signal Name
Serial interface CLK4
UART4
RXD4
TXD4
A/D converter AN0_4 to AN0_7
AN2_0 to AN2_3
AN2_5 to AN2_7
I/O port P0_4 to P0_7
P1_0 to P1_4
P3_4 to P3_7
P9_5 to P9_7
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
Pin Name I/O
I/O Transfer clock I/O pin
I Serial data input pin
O Serial data output pin
Analog input
I
CMOS I/O ports. Each port has a corresponding direction register
I/O
with which each pin can be set to input or output. For input ports,
Pull-up resistor is selectable for every unit of 4 bits.
Description
Page 18 of 803
1. Overview