RX72N datasheet(17/179 Pages) RENESAS

17 / 179 page

RX72N Group

1. Overview

R01DS0343EJ0120 Rev.1.20

Page 17 of 179

Nov 15, 2023

1.3

Block Diagram

Figure 1.2 shows a block diagram.

Figure 1.2

Block Diagram

Trusted Secure IP*1

Standby RAM

QSPI

SDHI

MMCIF

PDC

WDT

IWDT

ELC

CAC

DOC

CRC

SCIj × 7 channels

SCIh × 1 channel

USB × 1 port

CAN × 3 channels

POE3

POEG

TPU × 6 channels (unit 0)

PPG (unit 0)

PPG (unit 1)

TMR × 2 channels (unit 0)

CMT × 2 channels (unit 0)

CMT × 2 channels (unit 1)

CMTW × 1 channel (unit 0)

CMTW × 1 channel (unit 1)

RTC

12-bit A/D converter × 8 channels (unit 0)

12-bit D/A converter × 2 channels

Temperature sensor

SSIE × 2 channels

Data flash

SCIi × 5 channels

RSPI × 3 channels

12-bit A/D converter × 21 channels (unit 1)

GPTW × 4 channels

PMGI × 2 channels

EPTPC

TFU

ICU

Port 0

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6

Port 7

Port 8

Port 9

Port A

Port B

Port C

Port D

Port E

Port F

Port G

Port H

Port J

Port K

Port L

Port M

Port N

Port Q

EXDMAC

BSC

RAM

ECCRAM

Expansion

RAM

ROM

RX CPU

Clock

generation

circuit

ROM Cache

MPU

External bus

EDMAC × 3 channels

GLCDC

DRW2D

DTC

DMAC × 8 channels

MTU × 9 channels

TMR × 2 channels (unit 1)

ETHERC × 2 channels

RIIC × 3 channels

CAC:

Clock frequency accuracy measurement circuit

ICU:

Interrupt controller

BSC:

Bus controller

MPU:

Memory protection unit

DMAC:

DMA controller

EXDMAC: EXDMA controller

DTC:

Data transfer controller

ELC:

Event link controller

MTU:

Multi-function timer pulse unit 3

POE3:

Port output enable 3

GPTW:

General PWM timer

POEG:

GPTW port output enable

TPU:

16-bit timer pulse unit

PPG:

Programmable pulse unit

TMR:

8-bit timer

CMT:

Compare match timer

CMTW:

Compare match timer W

RTC:

Realtime clock

WDT:

Watchdog timer

IWDT:

Independent watchdog timer

ETHERC: Ethernet controller

Note 1. Optional

EPTPC:

PTP module for the ethernet controller

EDMAC:

DMA controller for the ethernet controller

PMGI:

Phy management interface

USB:

USB2.0 FS host/function module

SCIj, SCIi, SCIh: Serial communications interface

RIIC:

I2C-bus interface

CAN:

CAN module

SSIE:

Serial sound interface enhanced

RSPI:

Serial communications interface

QSPI:

Quad serial peripheral interface

CRC:

CRC calculator

SDHI:

SD host interface

MMCIF:

MultiMediaCard interface

PDC:

Parallel data capture unit

GLCDC:

Graphic LCD controller

DRW2D:

2D drawing engine

TFU:

Arithmetic unit for trigonometric functions

Trusted Secure IP: Trusted secure IP*1

DOC:

Data operation circuit

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