Renesas RX100 Series User Manual page 21

Renesas Starter Kit for RX140
Pin
Type 2A (SPI)
1 CS
2 MOSI
3 MISO
4 SCK
5 GND
6 3V3/5V* 1
7 GPIO/INT
8 GPIO/RESET
9 GPIO/CS2
10 GPIO/CS3
11 GND
12 3V3/5V* 1
: This board allows you to choose between 3V3 and 5V, and the default RSK configuration is 3V3.
*1
: This connection is a not available in the default RSK configuration - refer to section 6 for the required
*2
modifications.
: TXD9 and RXD9 are special assignments for connecting with Renesas Silex WiFi Pmod.
*3
R20UT5026EG0100 Rev.1.00
Jan 17, 2022
Table 5-5: Pmod™2 Header Connections
Pmod™ Interface
Type 3A (UART) Type 6A (I2C)
CTS/GPIO INT
TXD RESET
RXD SCL
RTS/GPIO SDA
GND GND
3V3/5V* 1 3V3/5V*
GPIO/INT GPIO
GPIO/RESET GPIO
GPIO GPIO
GPIO GPIO
GND GND
3V3/5V* 1 3V3/5V*
PA6/CTS5#
PE5/IRQ5* 2
PA4/TXD5/SMOSI5/SSDA5
PA2/RXD5/SMISO5/SSCL5
PA1/SCK5/SSLA2
PC3/SSDA5* 2
-
1 -
P34/IRQ4
PC2
PB7/PC1/TXD9/SMOSI9/SSDA9*
PB6/PC0/RXD9/SMISO9/SSCL9*
-
1 -
5. User Circuitry
MCU
Port Pin No.
51
58
53
55
56
39
-
-
15
40
3 41
42
3
-
-
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