R7KA8M2AFDCAM datasheet(288/295 Pages) RENESAS

288 / 295 page

Table A3.2

Access cycles (1 of 3)

Peripheral base

address symbol

Address*1

Number of access cycles

ICLK = PCLK

ICLK > PCLK*2

Cycle

unit

Related function

From

Read

Write

Read

Write

RMPU,

SRAM, BUS,

ICU_COMMON,

CPSCU,

DMAC0n, DMA0,

DTC0, ICU,

CPU_CTRL,

CPU_OCD,

CPU_DBG

0x4000_0000

0x4001_BFFF 3

ICLK

Renesas Memory

Protection Unit,

SRAM Control, BUS

Control, Common

Interrupt Controller,

CPU System Security

Control Unit, Direct

memory access

controller 0 n, DMAC

Module Activation

0, Data Transfer

Controller 0, Interrupt

Controller, CPU

Control Registers, On-

Chip Debug, Debug

Function

CACHE, TCM

0x4001_C000 0x4001_CFFF 5

ICLK

CM33 Cache, CM33

Tightly Coupled

Memory

SYSC

0x4001_E000

0x4001_E9FF 4

2 to 4

1 to 3

PCLKB

System Control

SYSC

0x4001_EA00 0x4001_ED7F 7

5 to 7

4 to 6

PCLKB

System Control

IPC

0x4002_0000

0x4002_FFFF 3

ICLK

Inter-Processor

Communication

ELC, RTC

0x4020_1000

0x4020_21FF

2 to 4

1 to 3

PCLKB

Event Link Controller,

Realtime Clock

IWDT

0x4020_2200

0x4020_22FF

2 to 4

63 to 65

PCLKB

Independent

Watchdog Timer

CAC, WDTn,

MSTP, PSCU,

POEG

0x4020_2400

0x4021_2FFF 4

2 to 4

1 to 3

PCLKB

Clock Frequency

Accuracy

Measurement Circuit,

Watchdog Timer n,

Module Stop Control,

Peripheral Security

Control Unit, Port

Output Enable Module

for GPT

ULPTn

0x4022_0000

0x4022_01FF

4 to 6

63 to 65

PCLKB

Ultra-Low Power Timer

AGTn

0x4022_1000

0x4022_11FF

4 to 6

1 to 3

PCLKB

Low Power

Asynchronous General

purpose Timer n

DAC12n, TSN

0x4023_3000

0x4023_5FFF 4

2 to 4

1 to 3

PCLKB

12-bit D/A Converter

n, Temperature Sensor

ACMPHSn

0x4023_6000

0x4023_63FF

1 to 3

PCLKB

High-Speed Analog

Comparator n

USBFS

0x4025_0000

0x4025_03FF

3 to 5

2 to 4

PCLKB

USB 2.0 FS Module

USBFS

0x4025_0400

0x4025_04FF

2 to 4

63 to 65

PCLKB

USB 2.0 FS Module

SDHIn, PDMIF,

SSIEn, IICn,

OSPIn, DOTFn

0x4025_2000

0x4026_89FF

2 to 4

1 to 3

PCLKB

SD Host Interface

n, Pulse Density

Modulation Interface,

Serial Sound Interface

Enhanced n, Inter-

Integrated Circuit n,

Octal Serial Peripheral

Interface n, Decryption

On-The-Fly n

RA8M2 Datasheet

Appendix 3. I/O Registers

R01DS0438EJ0130 Rev.1.30

Feb 27, 2026

Page 288 of 295

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