RA4W1 datasheet(13/105 Pages) RENESAS

13 / 105 page

R01DS0359EJ0100 Rev.1.00

Page 13 of 105

Mar 31, 2020

RA4W1 Datasheet

1. Overview

RTC

RTCOUT

Output

Output pin for 1-Hz/64-Hz clock

RTCIC0, RTCIC2

Input

Time capture event input pins

SCI

SCK0,SCK1,SCK4,

SCK9

I/O

Input/output pins for the clock (clock synchronous mode)

RXD0, RXD1, RXD4,

RXD9

Input

Input pins for received data (asynchronous mode/clock synchronous mode)

TXD0, TXD1, TXD4,

TXD9

Output

Output pins for transmitted data (asynchronous mode/clock synchronous

mode)

CTS0_RTS0,

CTS1_RTS1,

CTS4_RTS4,

CTS9_RTS9

I/O

Input/Output pins for controlling the start of transmission and reception

(asynchronous mode/clock synchronous mode), active-low

SCL0, SCL1, SCL4,

SCL9

I/O

Input/output pins for the IIC clock (simple IIC)

SDA0, SDA1, SDA4,

SDA9

I/O

Input/output pins for the IIC data (simple IIC)

SCK0, SCK1, SCK4,

SCK9

I/O

Input/output pins for the clock (simple SPI)

MISO0, MISO1,

MISO4, MISO9

I/O

Input/output pins for slave transmission of data (simple SPI)

MOSI0, MOSI1,

MOSI4, MOSI9

I/O

Input/output pins for master transmission of data (simple SPI)

SS0, SS1,SS4,SS9

Input

Slave-select input pins (simple SPI), active-low

IIC

SCL0 to SCL1

I/O

Input/output pins for clock

SDA0 to SDA1

I/O

Input/output pins for data

SPI

RSPCKA, RSPCKB

I/O

Clock input/output pin

MOSIA, MOSIB

I/O

Inputs or outputs data output from the master

MISOA, MISOB

I/O

Inputs or outputs data output from the slave

SSLA0, SSLB0

I/O

Input or output pin for slave selection

SSLA1, SSLA2,

SSLA3, SSLB1,

SSLB3

Output

Output pin for slave selection

CAN

CRX0

Input

Receive data

CTX0

Output

Transmit data

USBFS

VSS_USB

Input

Ground pins

VCC_USB_LDO

Input

Power supply pin for USB transceiver.

Apply the same voltage as VCC_USB.

VCC_USB

I/O

Input: Power supply pin for USB transceiver.

USB_DP

I/O

D+ I/O pin of the USB on-chip transceiver. This pin should be connected to

the D+ pin of the USB bus.

USB_DM

I/O

D– I/O pin of the USB on-chip transceiver. This pin should be connected to

the D– pin of the USB bus.

USB_VBUS

Input

USB cable connection monitor pin. This pin should be connected to VBUS

of the USB bus. The VBUS pin status (connected or disconnected) can be

detected when the USB module is operating as a device controller.

USB_VBUSEN

Output

VBUS (5 V) supply enable signal for external power supply chip

USB_OVRCURA,

USB_OVRCURB

Input

External overcurrent detection signals should be connected to these pins.

Analog power

supply

AVCC0

Input

Analog block power supply pin

AVSS0

Input

Analog block power supply ground pin

VREFH0

Input

Reference power supply pin

VREFL0

Input

Reference power supply ground pin

ADC14

AN004 to AN006,

AN009, AN010,

AN017, AN019,

AN020

Input

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

ADTRG0

Input

Input pins for the external trigger signals that start the A/D conversion,

active-low

DAC12

DA0

Output

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

Function

Signal

I/O

Description

RA4W1 датащи(PDF) 13 Page - Renesas Technology Corp

RA4W1 датащи(HTML) 13 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL