32172 datasheet(35/875 Pages) RENESAS

35 / 875 page

1-14

Rev.1.0

Table 1.3.1 Description of Pin Functions (3/6)

Classification Pin Name

Description

Type

Function

PD controller TIN0A, TIN0B Timer input

Input

PD0 sensor interface and timer input pin.

TIN1A, TIN1B Timer input

Input

PD1 sensor interface and timer input pin.

A-D converter AVCC0

Analog power

––

AVCC0 is the power supply for the A-D and D-A

supply

converters. Connect AVCC0 to the power supply (5 V).

AVSS0

Analog ground

––

AVSS0 is the analog ground for the A-D and D-A

converters. Connect AVSS0 to ground.

VREF0

Reference voltage

Input

VREF0 is the reference voltage input pin for the A-D

input

and D-A converters (5 V).

AD0IN0

Analog input

Input

8-channel analog input pins for the A-D0 converter.

– AD0IN7

AD1IN0

Analog input

Input

4-channel analog input pins for the A-D1 converter.

– AD1IN3

(/AD0IN8)

Analog input

Input

20-channel analog input pins used to monitor the pin levels.

– (AD0IN15,)

(/AD1IN4)

– (/AD1IN15)

D-A

DA0

Analog output

Output Analog output pin for the D-A0 converter.

converter

DA1

Analog output

Output Analog output pin for the D-A1 converter.

Serial I/O

SCLKI0/

UART transmit/

Input/

For UART mode: These pins output a clock derived

SCLKO0,

receive clock

Output from BRG by dividing it by 2.

SCLKI1/

output or CSIO

For CSIO mode: These pins accept as input the

SCLKO1

transmit/receive

transmit/receive clock when an external clock is selected

clock input/output

or output the transmit/receive clock when an internal

clock is selected

Overview

1.3 Pin Functions

32172 Datasheet(PDF) 35 Page - Renesas Technology Corp

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