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applications and supported by Atmel Studio, the Atmel Software Framework and SAMD21
Xplained kits. Basic specifications of the MCU are shown below:
Item
CPU Core
Max. CPU frequency
ROM
RAM
USB
2
I
C
UART
Power Supply
More details are available from:
http://www.atmel.com/Images/Atmel-42181-SAM-D21_Datasheet.pdf
2.2.3 Bluetooth Module PAN1740
The PAN1740 is a short-range BLE single mode module compliant with the Bluetooth V4.0
standard. It includes dedicated hardware for the Link Layer implementation of Bluetooth®
Smart and interface controllers for enhanced connectivity capabilities. Due to its high
performance, Panasonic chose to use this for the evaluation kit. Basic specifications of this
BT module can be seen below.
Item
CPU Core
CPU frequency
Power Consumption
Bluetooth
Operating Temperature
Gain
More details on this BT module can be found on the following link:
https://pideu.panasonic.de/products/wireless-modules/bluetooth/bluetooth-40-low-energy-
single-mode/PAN1740-Bluetooth-Ultra-Low-Energy-Module.html
User Manual
Description
Cortex-M0+
48MHz
256K
32K
Full-speed USB 2.0 (Support USB Host and USB device)
Up to 3.4MHz
Up to 3.4MHz
1.62V to 3.63V
Description
Cortex-M0
16MHz or 32.768KHz
Max power consumption: 4.9mA (TX and RX).
Embedded BLE Stack and GATT Profile, qualified to the Bluetooth 4.0
standard
-40°C to 85°C
93dBm
Grid-EYE Evaluation Kit
8
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