Mikroelektronika™ Mikrobus Connector; Figure 14. Arduino Uno Connectors; Figure 15. Mikrobus Connection; Table 17. Mikrobus Connections - Renesas RA4 Series User Manual
Evaluation kit for ra4e2 microcontroller group
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Also See for RA4 Series:
- User manual (1317 pages) ,
- Quick start manual (28 pages) ,
- Engineering manual (17 pages)
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Renesas RA Family
5.3.5 MikroElektronika™ mikroBUS Connector
In the center of the System Control and Ecosystem Access area is a mikroBUS compatible connector
interface. This interface is compliant with mikroBUS Standard Specifications revision 2.00.
Table 17. mikroBUS Connections
mikroBUS Connector
Pin
Description
J21-1
AN (Analog)
J21-2
RST (Reset)
J21-3
CS (SPI Chip Select)
J21-4
SCK (SPI Clock)
J21-5
MISO
J21-6
MOSI
J21-7
+3.3 V
J21-8
GND
J22-1
PWM
J22-2
INT (Hardware Interrupt)
J22-3
RX (UART Receive)
J22-4
TX (UART Transmit)
J22-5
SCL (I3C Clock)
J22-6
SDA (I3C Data)
J22-7
+5 V
J22-8
GND
R20UT5175EG0300 Rev. 3.00
Feb.27.23
Figure 14. Arduino Uno Connectors
EK-RA4E2
Signal/Bus
P000 (AN000)
P408
P301 (SSLA0)
P111 (RSPCKA)
P110 (MISOA)
P109 (MOSIA)
+3.3V
GND
P403 (GTIOC3A)
P105 (IRQ0)
P410 (RXD0)
P411 (TXD0)
P100 (SCL)
P101 (SDA)
+5V
GND
Figure 15. mikroBUS Connection
EK-RA4E2 v1 – User's Manual
Page 22 of 30
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