PLQP0048KB-B datasheet(16/177 Pages) RENESAS

16 / 177 page

R01DS0261EJ0110 Rev.1.10

Page 16 of 177

Oct 30, 2015

RX230 Group, RX231 Group

1. Overview

SD host

interface

SDHI_D3 to SD_D0

I/O

SD data bus pins

SDHI_CD

Input

SD card detection pin

SDHI_WP

Input

SD write-protect signal

USB 2.0 host/

function module

VCC_USB

Input

Power supply pin for USB. Connect this pin to VCC.

VSS_USB

Input

Ground pin for USB. Connect this pin to VSS.

USB0_DP

I/O

D+ I/O pin of the USB on-chip transceiver.

USB0_DM

I/O

D- I/O pin of the USB on-chip transceiver.

USB0_VBUS

Input

USB cable connection monitor pin.

USB0_EXICEN

Output

Low-power control signal for the OTG chip.

USB0_VBUSEN

Output

VBUS (5 V) supply enable signal for the OTG chip.

USB0_OVRCURA,

USB0_OVRCURB

Input

External overcurrent detection pins.

USB0_ID

Input

Mini-AB connector ID input pin during operation in OTG mode.

12-bit A/D

converter

AN000 to AN007, AN016 to

AN031

Input

Input pins for the analog signals to be processed by the A/D converter.

ADTRG0#

Input

Input pin for the external trigger signal that start the A/D conversion.

12-bit D/A

converter

DA0, DA1

Output

Analog output pins of the D/A converter.

Comparator B

CMPB0 to CMPB3

Input

Input pin for the analog signal to be processed by comparator B.

CVREFB0 to CVREFB3

Input

Analog reference voltage supply pin for comparator B.

CMPOB0 to CMPOB3

Output

Output pin for comparator B.

CTSU

TS0 to TS9, TS12, TS13,

TS15 to TS20, TS22, TS23,

TS27, TS30, TS33, TS35

Output

Electrostatic capacitance measurement pins (touch pins).

TSCAP

Output

LPF connection pin.

Analog power

supply

AVCC0

Input

Analog voltage supply pin for the 12-bit A/D converter and D/A converter.

Connect this pin to VCC when not using the 12-bit A/D converter and D/A

converter.

AVSS0

Input

Analog ground pin for the 12-bit A/D converter and D/A converter. Connect

this pin to VSS when not using the 12-bit A/D converter and D/A converter.

VREFH0

Input

Analog reference voltage supply pin for the 12-bit A/D converter.

VREFL0

Input

Analog reference ground pin for the 12-bit A/D converter.

VREFH

Input

Analog reference voltage supply pin for the 12-bit D/A converter.

VREFL

Input

Analog reference ground pin for the 12-bit D/A converter.

I/O ports

P03, P05, P07

I/O

3-bit input/output pins.

P12 to P17

I/O

6-bit input/output pins.

P20 to P27

I/O

8-bit input/output pins.

P30 to P37

I/O

8-bit input/output pins (P35 input pin).

P40 to P47

I/O

8-bit input/output pins.

P50 to P55

I/O

6-bit input/output pins.

PA0 to PA7

I/O

8-bit input/output pins.

PB0 to PB7

I/O

8-bit input/output pins.

PC0 to PC7

I/O

8-bit input/output pins.

PD0 to PD7

I/O

8-bit input/output pins.

PE0 to PE7

I/O

8-bit input/output pins.

PH0 to PH3

I/O

4-bit input/output pins.

PJ3

I/O

1-bit input/output pin.

Table 1.5

Pin Functions (4/4)

Classifications

Pin Name

I/O

Description

PLQP0048KB-B Datasheet(PDF) 16 Page - Renesas Technology Corp

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