Renesas RZ/A Series, RZ/A2M User Manual

Rev.1.00 Oct, 2018
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).
32
RZ/A2M CPU Board
RTK7921053C00000BE
User's Manual
Renesas Microprocessor RZ Family / RZ/A Series
Users Manual
32
www.renesas.com

Notice

on of
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.
4. You shall not alter , modify, copy, or revers e engineer any Renes as Electr onics product , whether in whole or in part. Renesas Electronics 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.
5. Renesas Electroni cs products are cla ssified accordi ng to the following two qua lity grades: “Sta ndard” and “High Quali ty”. The intended applications for each Renesas E lectronics product depends on the produc t’s quality grade, as indicated below. “Standard”: Computers; office equipment; c ommunications equipment; tes t and measurement equipment; audio and visual equipment;
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 property damage (s pace system; unders ea repeaters ; nuclear power cont rol systems; a ircraft control systems; key pla nt systems; milit ary equipment; etc. ). Renesa s El ectroni cs dis claims a ny and al l liab ilit y for any damages or los ses i ncurred b y you or any thi rd parties arising 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 of a failure or malf unction of Renesas Elec tronics pr oducts, s uch as safety design for hardware a nd software, including b ut not limit ed to 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.
8. Please contact a Renesas El ectronics sa les office f or details as to environmenta l matters such as the en vironmental compatibility of each Renesas Elec tronic s produc t. Y ou are r esp onsibl e for c aref ully and s uff icient ly inves ti gati ng appl icab le laws and r egulat ions that regula te 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.
9. Renesas Electr oni cs pr oduc ts and t echnol ogi es s ha ll not be us ed f or or incorp or ated i nt o any pr oduc ts or s ystems whos e manuf act ur e, us e, 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 laws and regulations promulgated and administered by the governments of any countries asserting jurisdiction over the parties or transactions.
10. It is the respons ibility of the buyer or distributor of Renesas Electronics products, or any other party who dist ributes, disposes of, or otherwise sell s or tr ansf er s the p r oduct to a thi rd pa r ty, t o noti f y such t hir d p ar ty in a dvanc e of the c ont ent s a nd condi t ions s et f orth i n t his 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.
Document Type
Description
Document Title
Document No.
User’s manual
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
This 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.
document Type
Description
Document Title
Document No.
Application note
Application examples, reference programs, etc.
Available from Renesas Electronics Web site.
RENESAS TECHNICAL UPDATE
Prompt reports on product specifications, documents, etc.
2. Abbreviations
Abbreviation
Full Form
ACIA
Asynchronous Communications Interface Adapter
bps
bits per second
CRC
Cyclic Redundancy Check
DMA
Direct Memory Access
DMAC
Direct Memory Access Controller
GSM
Global System for Mobile Communications
Hi-Z
High Impedance
IEBus
Inter Equipment Bus
I/O
Input/Output
IrDA
Infrared Data Association
LSB
Least Significant Bit
MSB
Most Significant Bit
NC
Non-Connect
PLL
Phase Locked Loop
PWM
Pulse Width Modulation
SFR
Special Function Register
SIM
Subscriber Identity Module
UART
Universal Asynchronous Receiver/Transmitter
VCO
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

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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
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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
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1.3 Features

Table 1.1 shows the features of RTK7921053C00000BE.
Table 1.1 Features of RTK7921053C00000BE
item
details
CPU
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)
Memory
Serial flash memory: 64 Mbytes x 1
Macronix MX25L51245GXDI-08G
HyperMCP (HyperFlash: 64 Mbytes and HyperRAM: 8 Mbytes) x 1
Cypress S71KS512SC0BHV000
Connector
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
LED
Power source LED: 1
User LED: 1 (Dual)
Switch
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
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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
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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
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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
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Figure 1.5 Layout of Components of RTK7921053C00000BE (S Side Top View)
U15:
Reset IC
X2: USB resonator
(48MHz)
X1: XIN resonator
(24 MHz)
X3: RTC resonator
(32.768 kHz)
U7: USB Type-C
CC logic controller
U8: 3.3 V regulator
U9: 1.8 V regulator
U10: 1.2 V regulator
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Table 1.2 and Table 1.3 list main components mounted on RTK7921053C00000BE.
Table 1.2 Main Components on RTK7921053C00000BE (1) IC
Component
Number
Component Name
Type (Manufacturer)
Recommended Optional
Components
U1 CPU R7S921053VCBG (Renesas)
U2
Serial flash memory
MX25L51245GXDI-08G (Macronix)
U3
HyperMCP
S71KS512SC0BHV000 (Cypress)
U7 USB Type-C CC logic controller
TUSB320LIRWBR (TI) U8 3.3 V regulator
ISL80030AFRZ-T7A (Intersil)
5 V→3.3 V
U9 1.8 V regulator
ISL80020AIRZ-T7A (Intersil)
5 V→1.8 V
U10 1.2 V regulator
ISL80020AIRZ-T7A (Intersil)
5 V→1.2 V
U15 Reset IC
TPS3808G01DBV (TI)
X1
Crystal resonator for XIN
CX1612DB24000D0PPSCC (Kyocera)
24 MHz
X2 Crystal resonator for USB
CX1612DB48000D0PPSC1 (Kyocera)
48 MHz
X3 Crystal resonator for RTC
ST2012SB32768H5HPWAA (Kyocera)
32.768 kHz
Table 1.3 Main Components on RTK7921053C00000BE (2) Connector
Component
Number
Component Name
Type (Manufacturer)
Recommended Optional
Parts
J1 MIPI CSI-2 connector (Optional) (15pins)
Not used
LL1013-04A-15 (LANL)
J2 SUB board connector (SODIMM 204 pins)
CN1 microSD card slot
DM3AT-SF-PEJM5 (HRS)
CN2 MIPI CSI-2 connector (15 pins)
1-1734248-5 (TE)
CN3 USB Type-C receptacle
DX07S024XJ1 (JAE)
CN4 Power source connector (Optional)
Not used
A2-2PA-2.54DSA(71) (HSR)
CN5 CoreSight20 connector (20 pins)
FTSH-110-01-L-DV (Samtec)
RZ/A2M CPU Board RTK7921053C00000BE 1. Overview
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1.7 Memory Mapping

Figure 1.6 shows the RZ/A2M memory mapping of RTK7921053C00000BE.
Logical address
RZ/A2M Logical space
RTK7921053C00000BE
Memory mapping
H'0000 0000
CS0 space: 64 MB
-
H'0400 0000
CS1 space: 64 MB
-
H'0800 0000
CS2 space: 64 MB
-
H'0C00 0000
CS3 space: 64 MB
-
H'1000 0000
CS4 space: 64 MB
-
H'1400 0000
CS5 space: 64 MB
-
H'1800 0000
Others: 128 MB
Others: 128 MB
H'2000 0000
SPI multi I/O bus space: 256 MB
Serial flash memory (64 MB)
H2400 0000
-
H'3000 0000
HyperFlash space: 256 MB
HyperFlash (64MB)
H3400 0000
-
H'4000 0000
HyperRAM space: 256 MB
HyperRAM (8MB)
H'4080 0000
-
H'5000 0000
OctaFlash space: 256 MB
-
H'6000 0000
OctaRAM space: 256 MB
-
H'7000 0000
Reserved (cannot be used)
Reserved (cannot be used)
H'8000 0000
Large capacity internal RAM: 4 MB
Large capacity internal RAM: 4 MB
H'8040 0000
Others: 2044MB
Others: 2044MB
H'FFFF FFFF
Figure 1.6 RZ/A2M Memory Mapping
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1.8 Absolute Maximum Ratings

Table 1.4 lists absolute maximum ratings of RTK7921053C00000BE.
Table 1.4 Absolute Maximum Ratings of RTK7921053C00000BE
Symbol
Item
Rated Value
Note
D5V
5 V power voltage
0.3 V to 6.25 V
Reference: Vss
T
opr
Operating ambient temperature *
0 °C to 50 °C
Do not expose to condensation or corrosive gases T
stg
Storage temperature *
10 °C to 60 °C
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
Symbol
Item
Rated Value
Note
D5V
5 V power voltage
4.5 V to 5.5 V
Reference: Vss
Maximum power consumption
1 A
5 V, 3.3 V, 1.8 V, 1.2 V power source overall values
T
opr
Operating ambient temperature *
0 °C to 40 °C
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
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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
Section Function
Description
2.2
CPU
RZ/A2M
- Input (XIN) clock: 24 MHz
- CPU clock: max. 528 MHz
- Bus clock: max. 132 MHz
2.3
Memory
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
2.4
USB Interface
Connection between
RZ/A2M USB2.0 host/function module and USB connector
2.5
MIPI CSI-2 Interface
Connection between
RZ/A2M MIPI CSI-2 interface and FPC connector
2.6
I/O Ports
Connection between
RZ/A2M Input/output port and LEDs/DIP switches
2.7
Clock Configuration
System clock configuration
2.8
Reset Control
Reset control for devices mounted on RTK7921053C00000BE
2.9
Power Supply Configuration
System power supply configuration of
RTK7921053C00000BE
2.10
Debug Interface
Connection between RZ/A2M user debug interface and CoreSight20 connector
2.11
SD/MMC Host
Interface (4 bits)
Connection between RZ/A2M SD/MMC host interface (SDHI) channel 0 and microSD card slot
Operating specifications
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)
U1 Pin
Pin Name
Pin Function
Description
J2 Pin
Note
A1
Vcc
A2
QSPI1_IO3
Connected to the serial flash memory (U2)
A3
QSPI1_SPCLK
Connected to the serial flash memory (U2)
A4
RPC_WP#
Open
A5
QSPI0_IO3
Connected to the serial flash memory (U2)
A6
PVcc_SPI
3.3V JP1: 1-2
A7
Vss
A8
PVcc
A9
PF_4 / RxD2 / DV0_DATA19 / LCD0_DATA4 / MTIOC6A / SSIBCK0 / IRQ1
DV0_DATA19
Used on the SUB board
113
LCD0_DATA4
A10
PE_6 / ET0_MDIO / VIO_D2 / SSIRxD0 / MTIOC0D / CC2_RD1
ET0_MDIO
Used on the SUB board
107
VIO_D2
A11
PL_2 / MD_BOOT2 / IRQ6
MD_BOOT2
Connected to the DIP switch (SW1)
PD_0: High SW1-3
IRQ6
Connected to the CC logic controller for USB (U7)
PD_0: Low
A12
PE_5 / ET0_MDC / VIO_D3 / SSITxD0 / MTIOC0C / CC1_RD1
ET0_MDC
Used on the SUB board
103
VIO_D3
A13
P8_4 / A4 / DRP20 / DV0_DATA13 / SSL00 / SSIRxD3
A4
Used on the SUB board
101
DRP20
SSL00
A14
P8_6 / A6 / DRP18 / DV0_DATA11 / MOSI0 / SSIFS3
A6
Used on the SUB board
95
DRP18
MOSI0
A15
PE_4 / ET0_CRS/RMII0_CRSDV / VIO_D4 / SSIFS0 / MTIOC0B
ET0_CRS/RMII0_CRS DV
Used on the SUB board
91
VIO_D4
A16
P9_1 / A9 / DRP15 / DV0_DATA8 / RxD4 / SSIFS2
A9
Used on the SUB board
83
DRP15
RxD4
A17
PVcc
A18
Vss
[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)
U1 Pin
Pin name
Pin Function
Description
J2 pin
Note
A19
PE_1 / ET0_RXD0/RMII0_RXD0 / VIO_D7 / RxD2 / POE8 / VBUSIN1 / IRQ1
ET0_RXD0/RMII0_RXD0
Used on the SUB board
73
VIO_D7
A20
PA_4 / A20 / DV0_DATA9 / LCD0_DATA14 / SCI_TXD0 / MTIOC0C
DV0_DATA9
Used on the SUB board
69
LCD0_DATA14
A21
CKIO
Used on the SUB board
54 A22
Vss
B1
PK_1 / ET1_TXD0/RMII1_TXD0 / NAF4 / CC1_RA0 / CAN_CLK / SSIDATA2
ET1_TXD0/RMII1_TXD0
Used on the SUB board
137
NAF4
B2
Vcc
B3
QSPI1_IO1
Connected to the serial flash memory (U2)
B4
QSPI1_IO0
Connected to the serial flash memory (U2)
B5
RPC_RESET#
Connected to the serial flash memory (U2)
B6
QSPI0_IO1
Connected to the serial flash memory (U2)
B7
QSPI0_SPCLK
Connected to the serial flash memory (U2)
B8
PF_5 / TxD2 / DV0_DATA20 / LCD0_DATA3 / MTIOC6B / SSIFS0
DV0_DATA20
Used on the SUB board
115
LCD0_DATA3
B9
P6_3 / ET0_TXD1/RMII0_TXD1 / VIO_HD / TxD3 / POE0
ET0_TXD1/RMII0_TXD1
Used on the SUB board
111
VIO_HD
B10
PH_0 / AUDIO_CLK / VIO_D1 / GTIOC4A / MTIOC1A / CC1_RD0 / IRQ3
VIO_D1
Used on the SUB board
105
B11
PL_3 / MD_BOOT1 / IRQ7
MD_BOOT1
Connected to the DIP switch (SW1)
PD_0: High SW1-4
IRQ7
Connected to the USB CC logic controller (U7)
PD_0: Low
B12
PL_1 / MD_CLK / IRQ5 MD_CLK
Connected to the DIP switch (SW1)
48 PD_0: High SW1-2
IRQ5
Used on the SUB board
PD_0: Low
B13
P8_3 / A3 / DRP21 / DV0_DATA14 / MTIOC6A / GTIOC3A
A3
Used on the SUB board
97 DRP21
B14
PF_2 / TxD3 / DV0_DATA17 / LCD0_DATA6 / MTIOC7C / MISO1
DV0_DATA17
Used on the SUB board
93 LCD0_DATA6
B15
P8_7 / A7 / DRP17 / DV0_DATA10 / RSPCK0 / SSIBCK3
A7
Used on the SUB board
87
DRP17
RSPCK0
[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)
Pin
Pin Name
Pin Function
Description
J2 Pin
Note
B16
PE_3 / ET0_RXER/RMII0_RXER / VIO_D5 / SSIBCK0 / MTIOC0A
ET0_RXER/RMII0_RXER
Used on the SUB board
79 VIO_D5
B17
PA_0 / A16 / DV0_DATA13 / LCD0_DATA10 / SCI_TXD1 / MTIOC8C
DV0_DATA13
Used on the SUB board
77 LCD0_DATA10
B18
PA_3 / A19 / DV0_DATA10 / LCD0_DATA13 / SCI_CTS0/RTS0 / MTIOC0D
DV0_DATA10
Used on the SUB board
68 LCD0_DATA13
B19
PA_5 / A21 / DV0_DATA8 / LCD0_DATA15 / SCI_RXD0 / MTIOC0B / IRQ5
DV0_DATA8
Used on the SUB board
71 LCD0_DATA15
B20
PA_6 / A22 / DV0_DATA7 / LCD0_DATA16 / SCI_SCK0 / MTIOC0A
DV0_DATA7
Used on the SUB board
67 LCD0_DATA16
B21
Vss Connected to the DIP switch (SW1)
SW1-8: ON
B22
PVcc
C1
PH_2 / CTS2 / DV0_DATA22 / LCD0_DATA1 / MTIOC6D / SSIRxD0
DV0_DATA22
Used on the SUB board
143
LCD0_DATA1
C2
P8_2 / A2 / DRP22 / DV0_DATA15 / GTIOC5A / IRQ2
A2
Used on the SUB board
141
DRP22
C3
Vcc
C4
QSPI1_SSL
Connected to a serial flash memory (U2)
C5
RPC_INT#
Connect to the serial flash memory (U2)
C6
QSPI0_SSL
Connected to the serial flash memory (U2)
C7
QSPI0_IO0
Connected to the serial flash memory (U2)
C8
P6_1 / ET0_TXEN/RMII0_TXDEN / VIO_CLK / SCK3 / MTIOC2A
ET0_TXEN/RMII0_TXDEN
Used on the SUB board
119
VIO_CLK
C9
P6_2 / ET0_TXD0/RMII0_TXD0 / VIO_VD / RxD3 / MTIOC2B / OTG_EXICEN1 / IRQ0
ET0_TXD0/RMII0_TXD0
Used on the SUB board
106
VIO_VD
C10
PH_1 / AUDIO_XOUT / VIO_D0 / GTIOC4B / MTIOC1B / CC2_RD0 / IRQ2
VIO_D0
Used on the SUB board
126
C11
PL_4 / MD_BOOT0 / IRQ0
MD_BOOT0
Connect with DIP switch (SW1)
SW1-5
C12
PL_0 / MD_CLKS / IRQ4
IRQ4
Used on the SUB board
50
PD_0: Low
MD_CLKS
Connected to the DIP switch (SW1)
PD_0: High SW1-1
[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)
U1 Pin
Pin Name
Pin Function
Description
J2 Pin
Note
C13
P8_5 / A5 / DRP19 / DV0_DATA12 / MISO0 / SSITxD3
A5
Used on the SUB board
92 DRP19
C14
PF_1 / RxD3 / DV0_DATA16 / LCD0_DATA7 / MTIOC7B / MOSI1 / IRQ4
DV0_DATA16
Used on the SUB board
88 LCD0_DATA7
C15
P9_0 / A8 / DRP16 / DV0_DATA9 / TxD4 / SSIDATA2
A8
Used on the SUB board
84
DRP16
TxD4
C16
PE_2 / ET0_RXD1/RMII0_RXD1 / VIO_D6 / TxD2 / POE10
ET0_RXD1/RMII0_RXD1
Used on the SUB board
78 VIO_D6
C17
PA_2 / A18 / DV0_DATA11 / LCD0_DATA12 / SCI_SCK1 / MTIOC8A
DV0_DATA11
Used on the SUB board
74 LCD0_DATA12
C18
PG_0 / ET0_TXCLK / VIO_D8 / RSPCK0 / MTIOC3A / HM_RSTO#
VIO_D8
Used on the SUB board
72 C19
PB_0 / A24 / DV0_DATA5 / LCD0_DATA18 / SSITxD1 / POE8
DV0_DATA5
Used on the SUB board
64 LCD0_DATA18
C20
Vss Connected to the DIP switch (SW1)
SW1-7: ON
C21
PD_7 / RIIC3SDA / IRQ7
RIIC3SDA
Used on the SUB board
58
C22
PD_3 / RIIC1SDA / IRQ3 / MTCLKD / GTETRGD
PD_3
Connected to the MIPI CSI-2 connector (CN2, J1)
D1
PVcc
D2
BSCANP
Connected to the DIP switch (SW1)
SW1-6
D3
P8_1 / A1 / DRP23 / DV0_DATA16 / GTIOC5B / IRQ3
A1
Used on the SUB board
128
DRP23
D4
Vcc
D5
QSPI1_IO2
Connected to the serial flash memory (U2)
D6
Vss
D7
QSPI0_IO2
Connected to the serial flash memory (U2)
D8
PK_0 / ET1_TXEN/RMII1_TXDEN / NAF3 / CC1_RD0 / MTIOC1B / SSIBCK2
ET1_TXEN/RMII1_TXDEN
Used on the SUB board
110
NAF3
D9
PF_6 / RTS2 / DV0_DATA21 / LCD0_DATA2 / MTIOC6C / SSITxD0
DV0_DATA21
Used on the SUB board
108
LCD0_DATA2
D10
PE_0 / ET0_RXCLK/REF50CK0 / VIO_FLD / SCK2 / POE4
ET0_RXCLK/REF50CK0
Used on the SUB board
102
VIO_FLD
[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)
U1 Pin
Pin Name
Pin Function
Description
J2 Pin
Note
D11
PF_3 / SCK2 / DV0_DATA18 / LCD0_DATA5 / MTIOC7D / SSL10
DV0_DATA18
Used on the SUB board
124
LCD0_DATA5
D12
PVcc
D13
Vss
D14
PF_0 / SCK3 / DV0_DATA15 / LCD0_DATA8 / MTIOC7A / RSPCK1
DV0_DATA15
Used on the SUB board
90 LCD_DATA8
D15
P8_0 / A0 / DV0_DATA14 / LCD0_DATA9 / SCI_CTS1/RTS1 / MTIOC8D
DV0_DATA14
Used on the SUB board
86 LCD0_DATA9
D16
PA_1 / A17 / DV0_DATA12 / LCD0_DATA11 / SCI_RXD1 / MTIOC8B / IRQ6
DV0_DATA12
Used on the SUB board
80 LCD0_DATA11
D17
PA_7 / A23 / DV0_DATA6 / LCD0_DATA17 / SSIRxD1 / POE10
DV0_DATA6
Used on the SUB board
76 LCD0_DATA17
D18
PVcc
D19
Vss
D20
PD_6 / RIIC3SCL / IRQ6
RIIC3SCL
Used on the SUB board
60
D21
PD_4 / RIIC2SCL / IRQ4
RIIC2SCL
Connected to the MIPI CSI-2 connector (CN2, J1) or USB CC logic controller (U7)
D22
PD_1 / RIIC0SDA / IRQ1 / MTCLKB / GTETRGB
PD_1
Controlling power supply to PVcc_SD0
01.8V 13.3V
E1
Vss
E2
PH_3 / HM_RSTO# / RTS2 / GTIOC6A / MTIOC2A / SD0_CD / IRQ3
HM_RSTO#
Connected to the HyperMCP (U3)
E3
PK_3 / ET1_RXCLK/REF50CK1 / NAF6 / CC2_RD0 / CAN0RX_DATARATE_EN / MOSI0
ET1_RXCLK/REF50CK1
Used on the SUB board
132
NAF6
E4
PK_2 / ET1_TXD1/RMII1_TXD1 / NAF5 / VBUSEN1 / CAN0RX / RSPCK0 / IRQ5
ET1_TXD1/RMII1_TXD1
Used on the SUB board
133
NAF5
E19
PD_5 / RIIC2SDA / IRQ5
RIIC2SDA
Connected to the MIPI CSI-2 connector (CN2, J1) or USB CC logic controller (U7)
E20
PD_2 / RIIC1SCL / IRQ2 / MTCLKC / GTETRGC
PD_2
Connected to the MIPI CSI-2 connector (CN2, J1)
E21
JP0_3 / TCK
TCK
Connected to the UDI connector (CN5)
E22
JP0_0 / TDI
TDI
Connected to the UDI connector (CN5)
F1
PVcc_HO
1.8V JP2: 2-3
F2
HM_CS0#/OM_CS0#
HM_CS0#
Connected to the HyperMCP (U3)
F3
HM_CK/OM_SCLK
HM_CK
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.
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