
18
32117DS–AVR-01/12
AT32UC3C
depending on the configuration of the OCD AXS register. For details, see the AVR32UC Techni-
cal Reference Manual.
3.2.6
Other Functions
The functions listed in
Table 3-6 are not mapped to the normal GPIO functions. The aWire DATA
pin will only be active after the aWire is enabled. The aWire DATAOUT pin will only be active
after the aWire is enabled and the 2_PIN_MODE command has been sent.
3.3
Signals Description
The following table give details on the signal name classified by peripherals.
Table 3-5.
Nexus OCD AUX port connections
Pin
AXS=0
AXS=1
AXS=2
EVTI_N
PA08
PB19
PA10
MDO[5]
PC05
PC31
PB06
MDO[4]
PC04
PC12
PB15
MDO[3]
PA23
PC11
PB14
MDO[2]
PA22
PB23
PA27
MDO[1]
PA19
PB22
PA26
MDO[0]
PA09
PB20
PA19
EVTO_N
PD29
MCKO
PD13
PB21
PB26
MSEO[1]
PD30
PD08
PB25
MSEO[0]
PD14
PD07
PB18
Table 3-6.
Other Functions
QFN64/
TQFP64 pin
TQFP100 pin
LQFP144 pin
Pad
Oscillator pin
64
98
142
RESET_N
aWire DATA
33
3
PA02
aWire DATAOUT
Table 3-7.
Signal Description List
Signal Name
Function
Type
Active
Level
Comments
Power
VDDIO1
VDDIO2
VDDIO3
I/O Power Supply
Power
Input
4.5V to 5.5V
or
3.0V to 3.6 V
VDDANA
Analog Power Supply
Power
Input
4.5V to 5.5V
or
3.0V to 3.6 V