Atmel Evaluation Kit for ATXMEGA384C3, 8/16-bit XMEGA C3 Microcontroller Atmel ATXMEGAC3-XPLD ATXMEGAC3-XPLD データシート
製品コード
ATXMEGAC3-XPLD
Atmel AVR1925: XMEGA-C3 Xplained Hardware User’s Guide [APPLICATION NOTE]
42053A
−AVR−02/2013
9
Table 4-4. LED connections.
Pin on XMEGA
LED
PR0
Yellow LED0
PR1
Yellow LED1
PD4
Red status LED
PD5
Green power indicator LED
4.5
OLED display
The OLED display on the XMEGA-C3 Xplained board is UG-2832HSWEG04 which comes from WiseChip
Semiconductor Inc. It has a resolution of 128 × 32 pixels. In the design the display is connected via a SPI based
interface. Detailed information about the display can be obtained from the display datasheet.
Semiconductor Inc. It has a resolution of 128 × 32 pixels. In the design the display is connected via a SPI based
interface. Detailed information about the display can be obtained from the display datasheet.
The connection between the MCU and the OLED display is shown in
Table 4-5. OLED display connection.
Pin on XMEGA
QButton
PD0
Data_command
PD1
SCK
PD3
MOSI
PF3
SS
PA3
RESET
4.6
Analog I/O
4.6.1 Temperature sensor
The temperature sensor circuitry consists of a serial connection of a normal and a NTC resistor. The NTC sensor is
from Murata and some part details are shown in
from Murata and some part details are shown in
website.
Table 4-6. NTC characteristics.
Global part number
NCP18WF104J03RB
Resistance (25°C)
100kΩ ±5%
B-Constant (25/50°C) (reference value)
4250K ±2%
B-Constant (25/80°C) (reference value)
4303K
B-Constant (25/85°C) (reference value)
4311K
B-Constant (25/100°C) (reference value)
4334K
shows the temperature vs. resistance characteristic. The values are available from Murata in the datasheet of
the NTC.