
All information contained in these materials, including products and product specifications,
represents information on the product at the time of publication and is subject to change by Renesas
Electronics Corp. without notice. Please review the latest information published by Renesas
Electronics Corp. through various means, including the Renesas Electronics Corp. website
(http://www.renesas.com).
Renesas Microprocessor
RZ Family / RZ/A Series

Notice
1. Descriptions of circuits, software and other related information in this document are provided only to illustrate the operati
semiconductor products and application examples. You are fully responsible for the incorporation or any other use of the circuits,
software, and i nformation i n the desi gn of your produc t or syste m. Renesa s Electr onics discla ims any and al l liabilit y for any loss es and
damages incurred by you or third parties arising from the use of these circui ts, software, or information.
2. Renesas Elec tronics hereby expressly discla ims any warranti es against and liability for infr ingement or any other claims involving patents,
copyrights, or other intellectual prop erty rights of third part ies, by or arising from the use of Renesas Electronics pr oducts or technical
information described in this document, including but not limited to, the product data, drawings, charts, programs, algorithms, and
application examples.
3. No license, expr ess, impli ed or otherwi se, is gra nted hereb y under an y patents , copyright s or other intell ectual prop erty rights of Renesas
Electronics or others.
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disclaims any and all liability for any losses or damages incurred by you or third parties arising from such alteration, modification,
copying or reverse engineering.
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home electronic appliances; mac hine tools; personal electronic equipment; industrial robots; etc.
“High Quality”: Transportation equipment (automobiles, trains, ships, etc.); traffic control (traffic lights); large-scale communication
equipment; key financial terminal systems; safety control equipment; etc.
Unless expressl y designated a s a high reli abilit y product or a product for ha rsh environ ments in a Renes as Elec tronics data sheet or ot her
Renesas Electr onic s docum ent, Ren esa s El ectr onic s pr oduc ts a re not i ntended or a uthor i z ed for us e in produc t s or systems tha t may pose a
direct threat to huma n life or bodily injury (ar tificial life supp ort devices or systems; s urgical implantations ; etc.), or may cause ser ious
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from the use of any Renes as Electronics product that is inconsistent with any Renesa s Electronics data sheet, us er’s manual or other
Renesas Electronics document.
6. When using Renesas Elect roni cs product s, r efer to t he lates t product informa tion ( data sheet s, user ’s manu als, applica tion not es, “Genera l
Notes for Handling a nd Using Semic onductor Devices ” in the relia bility handbook, etc.), and ens ure that usage c onditions are w ithin the
ranges specified by Renesas Electronics with respect to maximum ratings, operating power supply voltage range, heat dissipation
characterist ics, insta llation, etc. Renesa s Electr onics dis claims any and a ll liabi lity for any ma lfunct ions, fa ilure or acc ident aris ing out of
the use of Renesas Electronics products outside of such specified ranges.
7. Although Renesa s Electroni cs endeavors to imp rove the qual ity and relia bility of Renes as Electroni cs products, semiconductor products
have specific cha racteristics, such as the occurrenc e of failure at a certain rate and malf unctions under certain use conditi ons. Unless
designated as a high reliability product or a product for harsh environments in a Renesas Electronics data sheet or other Renesas
Electronics document, Renesa s Elect ronics produc ts are not s ubject t o radiation res istance des ign. You are r esponsib le for implement ing
safety measures to gua rd aga ins t the pos sibi lity of b odil y injur y, injur y or da mage c aus ed by fir e, a nd/or d anger t o the p ublic in the e vent
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redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other appropriate measures.
Because the e valuat ion of mic roc omputer s oft ware a lone is very dif fi cult and imp ract ical, you are res pons ibl e for eval uat ing the s afet y of
the final products or systems manufactured by you.
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the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive, and using Renesas Electronics
products in compl iance with all these applicab le laws and regul ations. Renesa s Electr onics disclai ms any and all liab ility for damages or
losses occurring as a result of your nonc ompliance with applicable laws and regulations.
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or sale is pr ohibited under a ny applica ble domestic or foreign laws or regulati ons. You shall comply with an y applicabl e export contr ol
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document.
11. This document sha ll not be repri nted, rep roduced or dup licated i n any form, in whole or in part, wit hout prior wr itten consent of Renesa s
Electronics.
12. Please contact a Renesas Electronics sales of fi ce if you have any questions regar ding the information contained in t his document or
Renesas Electronics products .
(Note 1) “Renesa s Electronics” as used in this doc ument means Re nesas Electr onics Corpora tion and als o includes its directly or indir ectly
controlled subsidiaries.
(Note 2) “Renesas Electronics product(s)” means any product developed or manufactured by or for Renesas Electronics.
(Rev.4.0-1 November 2017)

General Preca ut ions in the Handling of Microprocessing Unit and Microcontroller Unit Products
The following usage notes are applicab le to all Microprocessing unit and Microcontroller unit products from Renesas.
For detailed usage notes on the products covered by thi s document, refer to the relevant sections of the document as well
as any technical updates that have been issued for the products.
1. Handling of Unused Pins
Handle unused pins in accordance with the directions given under Handling of Unused Pins in the
manual.
The input pins of CMOS products are generally in the high-impedance state. In operation with an
unused pin in the open-circuit state, extra electromagnetic noise is induced in the vicinity of LSI, an
associated shoot-through current flows internally, and malfunctions occur due to the false
recognition of the pin state as an input signal become possible. Unused pins should be handled as
described under Handling of Unused Pins in the manual.
2. Processing at Power-on
The state of the produc t is undef in ed at the moment when power is supplied.
The states of internal circuits in the LSI are indeterminate and the states of register settings and
pins are undefined at the moment when power is supplied.
In a finished product where the reset signal is applied to the external reset pin, the states of pins
are not guaranteed from the moment when power is supplied until the reset process is completed.
In a similar way, the states of pins in a product that is reset by an on-chip power-on reset function
are not guaranteed from the moment when power is supplied until the power reaches the level at
which resetting has been specified.
3. Prohibition of Access to Reserved Addresses
Access to reserved addresses is prohibited.
The reserved addresses are provided for the possible future expansion of functions. Do not access
these addresses; the correct operation of LSI is not guaranteed if they are accessed.
4. Clock Signals
After applying a reset, only release the reset line after the operating clock signal has become stable.
When switching the clock signal during program execution, wait until the target clock signal has
stabilized.
When the clock signal is generated with an external resonator (or from an external oscillator)
during a reset, ensure that the reset line is only released after full stabilization of the clock signal.
Moreover, when switching to a clock signal produced with an external resonator (or by an external
oscillator) while program execution is in progress, wait until the target clock signal is stable.
5. Differences between Products
Before changing from one product to another, i.e. to a product with a different part number, confirm
that the change will not lead to problems.
The characteristics of Microprocessing unit or Microcontroller unit products in the same group but
having a different part number may differ in terms of the internal memory capacity, layout pattern,
and other factors, which can affect the ranges of electrical characteristics, such as characteristic
values, operating margins, immunity to noise, and amount of radiated noise. When changing to a
product with a different part number, implement a system-evaluation test for the given product.

WEEE Directive
Renesas development tools and products are directly covered by the European Union's Waste
Electrical and Electronic Equipment, (WEEE), Directive 2002/96/EC.
As a result, this equipment, including all accessories, must not be disposed of as household
waste but through your locally recognised recycling or disposal schemes.
As part of our commitment to environmental responsibility Renesas also offers to take back the
equipment and has implemented a Tools Product Recycling Program for customers in Europe.
This allows you to return equipment to Renesas for disposal through our approved Producer
Compliance Scheme.
To register for the program, click here "http://www.renesas.com/weee".

How to use this manual
1. Purpose and Target Readers
This manual is designed to provide the user with an understanding of the functions and operating specifications of this
CPU board. This manual is intended for all users of this CPU board. A basic knowledge of electric circuits, logical
circuits, and MCUs is necessary in order to use this manual.
The manual comprises an overview of the product, functional specifications, and operating specifications.
Before using this CPU board, thoroughly understand the notes provided in the text of each section in this manual.
The revision history summarizes the locations of revisions and additions. It does not list all revisions. Refer to the text of
the manual for details.
The following document applies to the RZ/A2M CPU Board RTK7921053C00000BE.
Description of functional
specifications (mounted devices,
memory map, electrical
characteristics, etc.) and operating
specifications (connectors, switches,
etc.)
RZ/A2M CPU Board
RTK7921053C00000BE
User's Manual
The following documents apply to the RZ/A2M group. Make sure to refer to the latest versions of these documents.
The newest versions of the documents listed may be obtained from the Renesas Electronics Web site.
Application examples, reference
programs, etc.
Available from Renesas Electronics Web site.
Prompt reports on product
specifications, documents, etc.

Asynchronous Communications Interface Adapter
Direct Memory Access Controller
Global System for Mobile Communications
Infrared Data Association
Special Function Register
Subscriber Identity Module
Universal Asynchronous Receiver/Transmitter
Voltage Controlled Oscillator
All trademarks and registered trademarks are the property of their respective owners.

CONTENTS
1. Overview .................................................................................................................................................... 1-1
1.1 Overview ......................................................................................................................................................... 1-1
1.2 Configuration ................................ ................................ ................................................................ ................... 1-2
1.3 Features ............................................................................................................................................................ 1-3
1.4 Outside View ................................................................................................................................................... 1-4
1.5 Block Diagram ................................................................................................................................................. 1-5
1.6 Layout of Components ..................................................................................................................................... 1-6
1.7 Memory Mapping ............................................................................................................................................ 1-9
1.8 Absolute Maximum Ratings .......................................................................................................................... 1-10
1.9 Operating Conditions ..................................................................................................................................... 1-10
2. Functional Specifications ........................................................................................................................... 2-1
2.1 Overview of Functions ..................................................................................................................................... 2-1
2.2 CPU ................................................................................................................................................................. 2-2
2.2.1 Overview of RZ/A2M ............................................................................................................................. 2-2
2.2.2 List of RZ/A2M Pin Functions ............................................................................................................... 2-2
2.3 Memory ......................................................................................................................................................... 2-16
2.3.1 RZ/A2M On-Chip RAM ....................................................................................................................... 2-16
2.3.2 Serial Flash Memory ............................................................................................................................. 2-17
2.3.3 HyperMCP ............................................................................................................................................ 2-18
2.4 USB Interface ................................................................................................................................................ 2-19
2.5 MIPI CSI-2 Interface ..................................................................................................................................... 2-21
2.6 I/O Ports ......................................................................................................................................................... 2-22
2.7 Clock Configuration ...................................................................................................................................... 2-23
2.8 Reset Control ................................................................................................................................................. 2-24
2.9 Power Supply Configuration.......................................................................................................................... 2-25
2.10 Debug Interface ............................................................................................................................................. 2-26
2.11 SD/MMC Host Interface (4 bits) ................................................................................................................... 2-27
3. Operation Specifications ............................................................................................................................ 3-1
3.1 Overview of Connectors .................................................................................................................................. 3-1
3.1.1 microSD Card Slot (CN1) ....................................................................................................................... 3-2
3.1.2 MIPI CSI-2 Connector (CN2, J1) ........................................................................................................... 3-3
3.1.3 USB Connector (CN3) ............................................................................................................................ 3-5
3.1.4 Power Source Connector (CN4) ............................................................................................................. 3-6
3.1.5 UDI Connector (CN5) ............................................................................................................................ 3-7

3.1.6 SUB Board Connector (J2) ..................................................................................................................... 3-8
3.2 Layout of Operation Components .................................................................................................................. 3-12
3.2.1 Jumpers (JP1 - JP3)............................................................................................................................... 3-13
3.2.2 Functions of Switches and LEDs .......................................................................................................... 3-14
3.3 Dimensions .................................................................................................................................................... 3-16
Appendix 1 RTK7921053C00000BE Connection Diagram ........................................................... Appendix 1-1
Appendix 2 RTK7921053C00000BE Component Installation Diagram ......................................... Appendix 2-1

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-1
2018.10.11
1. Overview
1.1 Overview
RTK7921053C00000BE is a CPU board to evaluate the functions and performance of the Renesas Electronics
microprocessor RZ/A2M “R7S921053VCBG” and to develop and evaluate application software programs
The RTK7921053C00000BE CPU board has the following features.
● This CPU board contains the following external memory.
➢ Serial flash memory: 64 Mbytess x 1
➢ HyperMCP (HyperFlash: 64 Mbytes and HyperRAM: 8 Mbytes) x 1
● One of serial flash memory, HyperMCP, and NAND flash memory with built-in SD controller is selectable as
boot memory.
● A USB Type-C connector and a microSD card slot are mounted as standard as an RZ/A2M peripheral function
interface.
● A Type-C receptacle is mounted as standard as a USB connector.
● A 15-pin FPC MIPI CSI-2 connector is mounted as a high-speed serial interface for camera devices.
● Pins that nor not used in this board are connected to the SODIMM connector (J2) that can be used in connection
with the RZ/A2M SUB board (model: RTK79210XXB00000BE). Furthermore, an expansion board can be
developed in accordance with the development applications.
● This CPU board contains a CoreSight 20 connector for connection to the RZ/A2M user debug interface.

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-2
2018.10.11
1.2 Configuration
Figure 1.1 shows an example of system configuration using RTK7921053C00000BE.
Figure 1.1 Example of System Configuration Using RTK7921053C00000BE
ICE
*
CoreSight
RZ/A2M SUB board
RTK79210XXB00000BE
*: Should be procured on the customer side.
Debugger
Host computer
*
Power supply through USB
(Max.500mA)
RZ/A2M
RZ/A2M CPU board
RTK7921053C00000BE
USB MIPImicroSD

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-3
2018.10.11
1.3 Features
Table 1.1 shows the features of RTK7921053C00000BE.
Table 1.1 Features of RTK7921053C00000BE
RZ/A2M
• Input (XIN) clock: 24 MHz
• CPU clock (Iφ): max. 528 MHz
• Image clock (Gφ): max. 264 MHz
• Internal bus clock (Bφ): max. 132 MHz
• External bus clock (CKIO): max. 132 MHz
• Peripheral clock 1 (P1φ): max. 66 MHz
• Peripheral clock 0 (P0φ): max. 33MHz
• Internal memory
large capacity internal RAM: 4 Mbytes
Cache memory: 32 Kbytes
Data cache: 32 Kbytes (write-back type)
• Power voltage: internal: 1.2 V, I/O: 3.3 V, 1.8 V
• 324-Pin BGA 0.8 mm pitch (package code: PRBG0324GA-A)
• Serial flash memory: 64 Mbytes x 1
‐Macronix MX25L51245GXDI-08G
• HyperMCP (HyperFlash: 64 Mbytes and HyperRAM: 8 Mbytes) x 1
‐Cypress S71KS512SC0BHV000
• USB Type-C receptacle: 1
• microSD card slot (4 bits): 1
• MIPI CSI-2 connector (15 pins): 1
• User debug interface connector (CoreSight 20): 1
• SUB board connector (204 pins): 1
• Power source LED: 1
• User LED: 1 (Dual)
• Reset switch: 1
• System setting DIP switch: 8 bits
Circuit board specifications
• Dimensions: 67.6 mm x 50 mm
• Mount: Double-sided mounting (8 layers)
• Configuration: Single board

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-4
2018.10.11
1.4 Outside View
Figure 1.2 shows the outside view of RTK7921053C00000BE.
Figure 1.2 Outside View of RTK7921053C00000BE

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-5
2018.10.11
1.5 Block Diagram
Figure 1.3 shows the block diagram of RTK7921053C00000BE.
Figure 1.3 Block Diagram of RTK7921053C00000BE
SUB board
Connector
RZ/A2M
(324BGA)
microSD card
slot
Memory
System
Bootable
UDI
RESET
90Ω
4
RSPI
VBUS
Power Switch
USB
Type-C
CoreSight 20
SDHI1
USB1
EN0
CC logic RIICx
INTC
CSI-2
MIPI Input
(FFC 15)
100Ω
GPIO
INTC
ch0
SDHI
ch0
VBUS0
ch2
RIIC
GPIO
OC0
USB
BSC
VDC6
4
RMII:4
SCIFA
ADC
24
CEU
16
ETHERC
SSIF-2
FLCTL
16
8
LVDS
100Ω
ch0
ch0
ch1
ch1
ch4
ch3
32
DRP
ch6
NMI, IRQ0
SPIBSC
4
Serial Flash
HMIF
8
HyperMCP
90Ω

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-6
2018.10.11
1.6 Layout of Components
Figure 1.4 and Figure 1.5 show the layout of main components of RTK7921053C00000BE.
Figure 1.4 Layout of Components of RTK7921053C00000BE (C Side Top View)
U1:
RZ/A2M
CN1: microSD card slot
J2:
SUB board connector
CN3: USB Type-C
Receptacle
CN4: Power source
connector (Opt.)
CN2: MIPI CSI-2
connector
CN5:
CoreSight20 connector
SW2:
Reset switch
SW1: For system
settings
DIP switch
J1: MIPI CSI-2 connector
(Opt.)
U2:
Serial flash memory
U3:
HyperMCP

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-8
2018.10.11
Table 1.2 and Table 1.3 list main components mounted on RTK7921053C00000BE.
Table 1.2 Main Components on RTK7921053C00000BE (1) IC
Recommended Optional
Components
U1 CPU R7S921053VCBG (Renesas)
MX25L51245GXDI-08G (Macronix)
S71KS512SC0BHV000 (Cypress)
U7 USB Type-C
CC logic controller
TUSB320LIRWBR (TI)
U8 3.3 V regulator
ISL80030AFRZ-T7A (Intersil)
ISL80020AIRZ-T7A (Intersil)
ISL80020AIRZ-T7A (Intersil)
Crystal resonator for XIN
CX1612DB24000D0PPSCC (Kyocera)
X2 Crystal resonator for USB
CX1612DB48000D0PPSC1 (Kyocera)
X3 Crystal resonator for RTC
ST2012SB32768H5HPWAA (Kyocera)
Table 1.3 Main Components on RTK7921053C00000BE (2) Connector
Recommended Optional
Parts
J1 MIPI CSI-2 connector (Optional)
(15pins)
J2 SUB board connector
(SODIMM 204 pins)
CN2 MIPI CSI-2 connector (15 pins)
CN3 USB Type-C receptacle
CN4 Power source connector (Optional)
CN5 CoreSight20 connector (20 pins)
FTSH-110-01-L-DV (Samtec)

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-9
2018.10.11
1.7 Memory Mapping
Figure 1.6 shows the RZ/A2M memory mapping of RTK7921053C00000BE.
RTK7921053C00000BE
Memory mapping
SPI multi I/O bus space: 256 MB
Serial flash memory (64 MB)
Reserved (cannot be used)
Reserved (cannot be used)
Large capacity internal RAM: 4 MB
Large capacity internal RAM: 4 MB
Figure 1.6 RZ/A2M Memory Mapping

RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
R20UT4397EJ0100 Rev.1.00 1-10
2018.10.11
1.8 Absolute Maximum Ratings
Table 1.4 lists absolute maximum ratings of RTK7921053C00000BE.
Table 1.4 Absolute Maximum Ratings of RTK7921053C00000BE
Operating ambient
temperature *
Do not expose to condensation or corrosive gases
T
Do not expose to condensation or corrosive gases
[Note] * Ambient temperature is the air temperature at a position as close to the board as possible.
1.9 Operating Conditions
Table 1.5 lists operating conditions of RTK7921053C00000BE.
Table 1.5 Operating Conditions of RTK7921053C00000BE
Maximum power
consumption
5 V, 3.3 V, 1.8 V, 1.2 V power source overall values
Operating ambient
temperature *
Do not expose to condensation or corrosive gases
[Note] * Ambient temperature is the air temperature at a position as close to the board as possible.

RZ/A2M CPU Board RTK7921053C00000BE 2. Function specifications
R20UT4397EJ0100 Rev.1.00 2-1
2018.10.11
2. Functional Specifications
2.1 Overview of Functions
Table 2.1.1 lists function modules of RTK7921053C00000BE.
Table 2.1.1 Function Modules of RTK7921053C00000BE
• RZ/A2M
- Input (XIN) clock: 24 MHz
- CPU clock: max. 528 MHz
- Bus clock: max. 132 MHz
• On-chip memory
- Large capacity on-chip RAM: 4 Mbytes
⚫ Serial flash memory: 64 Mbytes x 1
‐ Macronix MX25L51245GXDI-08G
⚫ HyperMCP (HyperFlash: 64 Mbytes, HyperRAM: 8 Mbytes) x 1
‐ Cypress S71KS512SC0BHV000
Connection between
RZ/A2M USB2.0 host/function module and USB connector
Connection between
RZ/A2M MIPI CSI-2 interface and FPC connector
Connection between
RZ/A2M Input/output port and LEDs/DIP switches
System clock configuration
Reset control for devices mounted on RTK7921053C00000BE
Power Supply
Configuration
System power supply configuration of
RTK7921053C00000BE
Connection between RZ/A2M user debug interface and CoreSight20 connector
SD/MMC Host
Interface (4 bits)
Connection between RZ/A2M SD/MMC host interface (SDHI) channel 0 and
microSD card slot
Connectors, switches, and LEDs
Details are described in Chapter 3

RZ/A2M CPU Board RTK7921053C00000BE 2. Function specifications
R20UT4397EJ0100 Rev.1.00 2-2
2018.10.11
2.2 CPU
2.2.1 Overview of RZ/A2M
RTK7921053C00000BE contains a 32 bit RISC microcomputer RZ/A2M that runs in synchronization with the CPU
clock (max. 528 MHz).
2.2.2 List of RZ/A2M Pin Functions
Table 2.2.1 to Table 2.2.14 list RZ/A2M pin functions used in RTK7921053C00000BE.
Table 2.2.1 List of Selections of RZ/A2M Pin Functions (1)
Connected to the serial flash memory (U2)
Connected to the serial flash memory (U2)
Connected to the serial flash memory (U2)
PF_4 / RxD2 /
DV0_DATA19 /
LCD0_DATA4 / MTIOC6A /
SSIBCK0 / IRQ1
PE_6 / ET0_MDIO /
VIO_D2 / SSIRxD0 /
MTIOC0D / CC2_RD1
Connected to the DIP switch (SW1)
Connected to the CC logic controller for
USB (U7)
PE_5 / ET0_MDC /
VIO_D3 / SSITxD0 /
MTIOC0C / CC1_RD1
P8_4 / A4 / DRP20 /
DV0_DATA13 / SSL00 /
SSIRxD3
P8_6 / A6 / DRP18 /
DV0_DATA11 / MOSI0 /
SSIFS3
PE_4 /
ET0_CRS/RMII0_CRSDV /
VIO_D4 / SSIFS0 /
MTIOC0B
P9_1 / A9 / DRP15 /
DV0_DATA8 / RxD4 /
SSIFS2
[Note] : 3.3V power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND displayed.

RZ/A2M CPU Board RTK7921053C00000BE 2. Function specifications
R20UT4397EJ0100 Rev.1.00 2-3
2018.10.11
Table 2.2.2 List of Selections of RZ/A2M Pin Functions (2)
PE_1 /
ET0_RXD0/RMII0_RXD0 /
VIO_D7 / RxD2 / POE8 /
VBUSIN1 / IRQ1
PA_4 / A20 / DV0_DATA9 /
LCD0_DATA14 /
SCI_TXD0 / MTIOC0C
PK_1 /
ET1_TXD0/RMII1_TXD0 /
NAF4 / CC1_RA0 /
CAN_CLK / SSIDATA2
Connected to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
PF_5 / TxD2 /
DV0_DATA20 /
LCD0_DATA3 / MTIOC6B /
SSIFS0
P6_3 /
ET0_TXD1/RMII0_TXD1 /
VIO_HD / TxD3 / POE0
PH_0 / AUDIO_CLK /
VIO_D1 / GTIOC4A /
MTIOC1A / CC1_RD0 /
IRQ3
Connected to the DIP switch (SW1)
Connected to the USB CC logic
controller (U7)
PL_1 / MD_CLK / IRQ5
MD_CLK
Connected to the DIP switch (SW1)
P8_3 / A3 / DRP21 /
DV0_DATA14 / MTIOC6A /
GTIOC3A
PF_2 / TxD3 /
DV0_DATA17 /
LCD0_DATA6 / MTIOC7C /
MISO1
P8_7 / A7 / DRP17 /
DV0_DATA10 / RSPCK0 /
SSIBCK3
[Note] : 3.3V power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND displayed.

RZ/A2M CPU Board RTK7921053C00000BE 2. Function specifications
R20UT4397EJ0100 Rev.1.00 2-4
2018.10.11
Table 2.2.3 List of Selections of RZ/A2M Pin Functions (3)
PE_3 /
ET0_RXER/RMII0_RXER /
VIO_D5 / SSIBCK0 /
MTIOC0A
PA_0 / A16 / DV0_DATA13 /
LCD0_DATA10 /
SCI_TXD1 / MTIOC8C
PA_3 / A19 / DV0_DATA10 /
LCD0_DATA13 /
SCI_CTS0/RTS0 /
MTIOC0D
PA_5 / A21 / DV0_DATA8 /
LCD0_DATA15 / SCI_RXD0
/ MTIOC0B / IRQ5
PA_6 / A22 / DV0_DATA7 /
LCD0_DATA16 / SCI_SCK0
/ MTIOC0A
Vss Connected to the DIP switch (SW1)
PH_2 / CTS2 /
DV0_DATA22 /
LCD0_DATA1 / MTIOC6D /
SSIRxD0
P8_2 / A2 / DRP22 /
DV0_DATA15 / GTIOC5A /
IRQ2
Connected to a serial flash memory
(U2)
Connect to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
P6_1 /
ET0_TXEN/RMII0_TXDEN
/ VIO_CLK / SCK3 /
MTIOC2A
P6_2 /
ET0_TXD0/RMII0_TXD0 /
VIO_VD / RxD3 / MTIOC2B
/ OTG_EXICEN1 / IRQ0
PH_1 / AUDIO_XOUT /
VIO_D0 / GTIOC4B /
MTIOC1B / CC2_RD0 /
IRQ2
Connect with DIP switch (SW1)
Connected to the DIP switch (SW1)
[Note] : 3.3V power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND displayed.

RZ/A2M CPU Board RTK7921053C00000BE 2. Function specifications
R20UT4397EJ0100 Rev.1.00 2-5
2018.10.11
Table 2.2.4 List of Selections of RZ/A2M Pin Functions (4)
P8_5 / A5 / DRP19 /
DV0_DATA12 / MISO0 /
SSITxD3
PF_1 / RxD3 /
DV0_DATA16 /
LCD0_DATA7 / MTIOC7B /
MOSI1 / IRQ4
P9_0 / A8 / DRP16 /
DV0_DATA9 / TxD4 /
SSIDATA2
PE_2 /
ET0_RXD1/RMII0_RXD1 /
VIO_D6 / TxD2 / POE10
PA_2 / A18 / DV0_DATA11 /
LCD0_DATA12 / SCI_SCK1
/ MTIOC8A
PG_0 / ET0_TXCLK /
VIO_D8 / RSPCK0 /
MTIOC3A / HM_RSTO#
PB_0 / A24 / DV0_DATA5 /
LCD0_DATA18 / SSITxD1 /
POE8
Vss Connected to the DIP switch (SW1)
PD_3 / RIIC1SDA / IRQ3 /
MTCLKD / GTETRGD
Connected to the MIPI CSI-2
connector (CN2, J1)
Connected to the DIP switch (SW1)
P8_1 / A1 / DRP23 /
DV0_DATA16 / GTIOC5B /
IRQ3
Connected to the serial flash memory
(U2)
Connected to the serial flash memory
(U2)
PK_0 /
ET1_TXEN/RMII1_TXDEN
/ NAF3 / CC1_RD0 /
MTIOC1B / SSIBCK2
PF_6 / RTS2 /
DV0_DATA21 /
LCD0_DATA2 / MTIOC6C /
SSITxD0
PE_0 /
ET0_RXCLK/REF50CK0 /
VIO_FLD / SCK2 / POE4
[Note] : 3.3V power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND displayed.

RZ/A2M CPU Board RTK7921053C00000BE 2. Function specifications
R20UT4397EJ0100 Rev.1.00 2-6
2018.10.11
Table 2.2.5 List of Selections of RZ/A2M Pin Functions (5)
PF_3 / SCK2 /
DV0_DATA18 /
LCD0_DATA5 / MTIOC7D /
SSL10
PF_0 / SCK3 /
DV0_DATA15 /
LCD0_DATA8 / MTIOC7A /
RSPCK1
P8_0 / A0 / DV0_DATA14 /
LCD0_DATA9 /
SCI_CTS1/RTS1 /
MTIOC8D
PA_1 / A17 / DV0_DATA12 /
LCD0_DATA11 /
SCI_RXD1 / MTIOC8B /
IRQ6
PA_7 / A23 / DV0_DATA6 /
LCD0_DATA17 / SSIRxD1 /
POE10
Connected to the MIPI CSI-2
connector (CN2, J1) or USB CC logic
controller (U7)
PD_1 / RIIC0SDA / IRQ1 /
MTCLKB / GTETRGB
Controlling power supply to PVcc_SD0
PH_3 / HM_RSTO# / RTS2 /
GTIOC6A / MTIOC2A /
SD0_CD / IRQ3
Connected to the HyperMCP (U3)
PK_3 /
ET1_RXCLK/REF50CK1 /
NAF6 / CC2_RD0 /
CAN0RX_DATARATE_EN /
MOSI0
PK_2 /
ET1_TXD1/RMII1_TXD1 /
NAF5 / VBUSEN1 /
CAN0RX / RSPCK0 / IRQ5
Connected to the MIPI CSI-2
connector (CN2, J1) or USB CC logic
controller (U7)
PD_2 / RIIC1SCL / IRQ2 /
MTCLKC / GTETRGC
Connected to the MIPI CSI-2
connector (CN2, J1)
Connected to the UDI connector (CN5)
Connected to the UDI connector (CN5)
Connected to the HyperMCP (U3)
Connected to the HyperMCP (U3)
[Note] : 3.3V power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND displayed.