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
7
Table 3-3. Expansion header J2.
Pin on J2
Name on J2
XMEGA pin
Shared with onboard functionality
1
ADC0
PB0
-
2
ADC1
PB1
-
3
ADC2
PB2
-
4
ADC3
PB3
-
5
ADC4
PB4
-
6
ADC5
PB5
-
7
ADC6
PB6
-
8
ADC7
PB7
-
9
GND
-
-
10
VCC_P3V3
-
-
The header J3 is connected to digital ports of XMEGA.
shows the mapping of the XMEGA I/O to J3.
Table 3-4. Expansion header J3.
Pin on J3
Name on J3
XMEGA pin
Shared with onboard functionality
1
PA0
PA0
Light sensor
2
PA1
PA1
Temperature sensor
(1)
3
PA2
PA2
Filter output
(1)
4
PA3
PA3
Display reset
5
PA4
PA4
6
PA5
PA5
7
PA6
PA6
8
PA7
PA7
9
GND
-
-
10
VCC_P5V0
-
-
Note: 1.
Can be disconnected from onboard functionality by cut-straps.
The header J4 offers digital communication interfaces such as UART and TWI but care must be taken because some
pins are also connected to on-board peripherals.
pins are also connected to on-board peripherals.
Table 3-5. Expansion header J4.
Pin on J4
Name on J4
XMEGA pin
Shared with onboard functionality
1
SDA
PE0
-
2
SCL
PE1
-
3
RXD
PE2
-
4
TXD
PE3
-
5
SS
PD0
Display data and command select
(1)
6
MOSI
PD3
Display and microSD card MOSI
7
MISO
PD2
microSD card MISO
8
SCK
PD1
Display and microSD card clock input
9
GND
-
-
10
VCC_P3V3
-
-
Note: 1.
Can be disconnected from onboard functionality by cut-strap (J204).