Overview
Description
The RZ/A1LU Group MPUs are cost-effective and feature an Arm® Cortex®-A9 core running at 400MHz and 3MB of on-chip SRAM. With 3MB on-chip SRAM, the RZ/A1LU supports up to 2 Displays with WVGA (800x480) resolution or a single display with WSVGA (1024x600) resolution without the need for external memory. RZ/A1LU enables very compact embedded designs without the need to worry about memory procurement and memory EOL. With RZ/A1LU, you can design your embedded system like an MCU and get the performance of a 400MHz Arm® Cortex®-A9 MPU. Enabled for support with Linux, RTOS or Bare-metal, this is the ideal device for designing Intelligent IoT End Point devices with compactness and high performance. Supported in QFP and BGA packages with different sizes to support board layout flexibility and with SDRAM interface to expand up to 128MB of external memory. Get Started Using RZ/A1 MPUs.
Features
- CPU: Cortex-A9 core, Max. 400MHz
- Voltage: 3V to 3.6V
- Package: 233-pin FBGA, 176-pin LFBGA, 176 to 208-pin LFQFP
- Memory: SRAM Max. 3MB
- PWM:
- Analog function: 12-bit A/D Converter (ch) x 8
- Others: PLL, RTC, Power-On Reset
Comparison
Applications
Design & Development
Software & Tools
Sample Code
Sample Code
Filters
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Type | Title | Date Date |
Sample Code |
[Software=RZ FreeRTOS Software Package|v3.40],[Toolchains=GNU Arm Embedded|V12.2.Rel1;IAR Compiler for Arm|v.9.40.2]
ZIP
176.70 MB
Application:
Consumer Electronics, Industrial
Compiler:
GNU ARM Embedded, ICCARM
Function:
Application Example, BSP, HMI, I/O or Pin, Memory, OS, Other peripherals, Software Package, Timer
IDE:
e2 studio, IAR EWARM
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|
Sample Code |
[Software=RZ Software Development Kit],[Toolchains=GNU Arm Embedded]
Application:
Industrial
Compiler:
GNU ARM Embedded
Function:
Application Example, BSP, HMI, I/O or Pin, Memory, OS, Other peripherals, Software Package, Timer
IDE:
e2 studio
|
|
Sample Code | ZIP 1.00 MB IDE: e2 studio | |
Sample Code | ZIP 7.79 MB 日本語 Compiler: ARMCC, GNUARM-NONE, ICCARM IDE: DS-5, e2 studio, IAR EWARM | |
Sample Code | ZIP 7.66 MB Compiler: GNUARM-NONE IDE: e2 studio | |
Sample Code | ZIP 2.80 MB 日本語 Compiler: ARMCC, GNUARM-NONE, ICCARM IDE: DS-5, e2 studio, IAR EWARM | |
Sample Code | ZIP 2.44 MB Compiler: GNUARM-NONE IDE: e2 studio | |
Sample Code | ZIP 1.16 MB Compiler: GNUARM-NONE IDE: e2 studio | |
Sample Code | ZIP 1.04 MB Compiler: GNUARM-NONE IDE: e2 studio | |
9 items
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Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Support Communities
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RZ/A1LU code execution in external SDRAM
Hi all, I have a project on a board based on RZ/A1LU MCU. It uses an external SDRAM chip (Micron MT48LC8M16A2P-7EIT). I have a bootloader in the QSPI Flash (rza1l_qspi_bootloader_macronix) that copies my application code from QSPI to internal RAM. Due to the size ...
Jan 10, 2019 -
Boot mode in GR-Lychee (RZ/A1LU) board
Dear everybody In RZ/A1LU operate in boot mode 1 ( boot from the serial flash memory ). in the first, affter power on. The boot start up on-chip ROM. then user program will execute in the serial flash memory. Would you please help me know where can I download ...
Jul 15, 2020 -
Audio testing in RZ/A1LU stream-it board.
Hello Team, I'm using RZ/A1LU stream-it board. This board is having audio jack with max9856 codec. I want to utilize this feature of hardware to transfer my audio data to jack using ALSA dirver. For this purpose I'm enabling following drivers in linux4.19 kernel ...
Oct 19, 2020
FAQs
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RZ/A: MMU and cache settings
In addition to setting memory area attributes (including cache attributes), the MMU also converts virtual addresses to physical addresses.If the MMU is disabled, the physical address will be accessed. If the virtual address and physical address are not the same, and address translation is performed, it is necessary to ...
Aug 5, 2020 -
To use mathematical functions for RZ projects (e² studio)
... org/software/libc/manual/html_node/Mathematics.html To utilize the hardware math processor (VFP), you also need VFP initialization code.Sample code of initialization is available here.(See the "access.s" file for RZ/A1LU Group Stream-it - RZ Tutorial Manual - Sample Code.)
Sep 6, 2017 -
RZ/A: Use of serial flash with double data rate (DDR) transfer
... /tHO) : Min 1ns・Data In Setup Time (tDVCH/tSU) : Min 2ns・Data In Hold Time (tCHDX/tHD) : Min 1ns RZ/A1L, RZ/A1LU, RZ/A1LC group RZ/A1L and RZ/A1LC do not support DDR transfer. Regarding the RZ/A1LU, when ...
Aug 5, 2020