Renesas Bluetooth Low Energy Modules RYZ012A1 Pmod™ Expansion Board – Quick Start Guide
R21QS0002EG0101 Rev.1.01
Page 2 of 4
May.25.22
Pin Number
Pin Name
Description
Direction
6
VDD
3.3 V
NA
7
GPIO_IRQ
INTERRUPT
Input
8
NRST
RESET
Input
9
GPIO_10
UART / SPI Select
Low = UART
High = SPI
10
GPIO_16
GPIO
Input/Output
11
GND
GND
NA
12
VDD
3.3 V
NA
Note: RTS/CTS are not supported by the RYZ012A1 Pmod™ Expansion Board.
2.4 Connector CN1 Pin Assignment
Figure 2. Connector CN1 Pin Assignment
2.5 Electrical Specification
Table 2. Recommended Operating Conditions
Item
Min.
Typ.
Max.
VDD
+1.8 V
+3.3 V
+3.6 V
Please refer to the module data sheet for full electrical specifications.
2.6 Module Control
The high-speed UART or SPI interface can be used to communicate with the module using the Renesas
SPP Bluetooth LE Commands.
Software resources are available here:
RTKYZ012A1B00000BE - PMOD Expansion Board for RYZ012x1
2.7 CN2 Connector
CN2 is not fitted, this connector is for programming the module and is not used.
3. Support
For further information about this product and to access further resources such as Application Notes and
software from Renesas, please go to:
4. Note
Third party links in this document may change at any time and are the responsibility of the third party, not
Renesas.
