Panasonic Grid-EYE, User Manual, Page: 9 / 48

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User Manual Grid-EYE Evaluation Kit
applications and supported by Atmel Studio, the Atmel Software Framework and SAMD21
Xplained kits. Basic specifications of the MCU are shown below:
Item Description
CPU Core Cortex-M0+
Max. CPU frequency 48MHz
ROM 256K
RAM 32K
USB Full-speed USB 2.0 (Support USB Host and USB device)
I
2
C Up to 3.4MHz
UART Up to 3.4MHz
Power Supply 1.62V to 3.63V
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 Description
CPU Core Cortex-M0
CPU frequency 16MHz or 32.768KHz
Power Consumption Max power consumption: 4.9mA (TX and RX).
Bluetooth
Embedded BLE Stack and GATT Profile, qualified to the Bluetooth 4.0
standard
Operating Temperature -40°C to 85°C
Gain 93dBm
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