Other Headers - Atmel XMEGA A1U Xplained Pro User Manual

Pin on EXT4
39 [SPI MISO]
40 [SPI SS]
41 [DISP ENABLE]
42 [TWI SDA]
43 [TWI SCL]
44 [IRQ1]
45 [IRQ2]
46 [PWM]
47 [RESET]
48 [VCC]
49 [VCC]
50 [GND]
Note:
1. Connected through ALE1 latch.
4.1.3.

Other Headers

In addition to the
header with spare signals that offers access to the I/O of the microcontroller which are otherwise not
easily available elsewhere or might be favorable to have collected together. The header has a pitch of
2.54mm.
Table 4-5. Alternate Signals Header
Pin on header
1
2
3
4
5
6
7
8
9
10
XMEGA pin
PC6
PB1
PK5
PC0
PC1
PK4
PK6
PF5
PA5
-
-
-
Xplained Pro Standard Extension
XMEGA pin Function
PA0 AREFA
PB0 AREFB
PB2 DACB0
PB3 DACB1
PA7 ACA0OUT
PA6 ACA1OUT
PB7 ACB0OUT
PB6 ACB1OUT
PC6 CLOCKOUT (src)
PC7 CLOCKOUT (per)
Function Shared functionality
SPIC MISO EXT1, EXT2, EXT3, and
Alternate signal header
GPIO
GPIO EDBG DGI
TWIC SDA EXT1 and EDBG
TWIC SCL EXT1 and EDBG
GPIO EDBG DGI
GPIO EDBG DGI
TCF1 OC1B
GPIO
VCC_P3V3
VCC_P3V3
GND
Header, XMEGA A1U Xplained Pro has one additional
Shared functionality
EXT1
EXT3
EXT2
EXT2
EXT2
EXT1, EXT2, EXT3, and LCD
Connector
EXT1, EXT2, EXT3, and LCD
Connector
Atmel XMEGA A1U Xplained Pro [USER GUIDE]
Atmel-42211B-XMEGA-A1U-Xplained-Pro_User Guide-04/2016
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