Renesas' RZ-A1L series (R7S721020) is a single-chip MCU based on the ARM Cortex-A9 core. It integrates the peripherals required to configure a system, such as 3MB RAM, multi-function timer, OS timer, real-time clock, Serial communication interface with FIFO, serial communication interface, I2C bus interface, serial audio interface, media local bus, SCUX, CAN interface, IEBus controller, Renesas SPDIF interface, CD-ROM decoder, ADC, SPI I/O bus controller, LIN interface, Ethernet controller, USB 2.0, video display controller, SD main interface, MMC main interface, interrupt controller module, capture engine unit and general purpose I/O port, etc. CPU operating frequency Up to 400MHz, mainly used in household appliances, industrial equipment, building maintenance systems, power grids, automobiles and transportation facilities. This paper introduces the main features of RZ/A1L series products, block diagram, main features of RZ/A1H series RSK entry evaluation board, block diagram, circuit diagram And PCB component layout.
This LSI is a single-chip microcontroller that includes an ARM CortexTM-A9 processor along with the integrated peripheral funcTIons required to configure a system.
This LSI includes a 32-Kbyte L1 instrucTIon cache, a 32-Kbyte L1 data cache, and a 128-Kbyte L2 cache. This LSI also includes on-chip peripheral funcTIons necessary for system configuraTIon, such as a 3-Mbyte large-capacity RAM (128 Kbytes are shared by the data-retention RAM), data-retention RAM, multi-function timer pulse unit 2, OS timer, realtime clock, serial communication interface with FIFO, serial communication interface, I2C bus interface, serial sound interface , media local bus, SCUX, CAN interface, IEBusTM* controller, Renesas SPDIF interface, Renesas serial peripheral interface, SPI multi I/O bus controller, CD-ROM decoder, A/D converter, LIN interface, Ethernet controller, USB 2.0 Host/function, video display controller 5, capture engine unit, SD host interface, MMC host interface, interrupt controller modules, and general I/O ports.
Figure 1. RZ/A1L Series Block Diagram
ï‚· Renesas microcontroller programming
ï‚· User code debugging
ï‚· User circuitry such as switches, LEDs and a potentiometer
ï‚· Sample application
ï‚· Sample peripheral device initialisation code
This RSK is supplied with a SEGGER JLink-Lite debugger. This board is supplied with a 5Vdc supply using a 5.0mm barrel power jack. The board can operate with a supply of up to 12Vdc if required.
Figure 2. RZ/A1H Series RSK Starter Evaluation Board Outline Drawing
Figure 3. RZ/A1H Series RSK Starter Evaluation Board Component Map
Figure 4. Top-level component layout of the RZ/A1H Series RSK Starter Evaluation Board
Figure 5. RZ/A1H Series RSK Starter Evaluation Board Low-Level Component Layout
Figure 6. RZ/A1H Series RSK Startup Evaluation Board Diagram
Figure 7. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (1)
Figure 8. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (2)
Figure 9. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (3)
Figure 10. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (4)
Figure 11. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (5)
Figure 12. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (6)
Figure 13. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (7)
Figure 14. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (8)
Figure 15. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (9)
Figure 16. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (10)
Figure 17. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (11)
Figure 18. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (12)
Figure 19. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (13)
Figure 20. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (14)
Figure 21. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (15)
Figure 22. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (16)
Figure 23. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (17)
Figure 24. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (18)
Figure 25. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (19)
Figure 26. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (20)
Figure 27. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (21)
Figure 28. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (22)
Figure 29. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (23)
Figure 30. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (24)
Figure 31. RZ/A1H Series RSK Starter Evaluation Board Circuit Diagram (25)
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