Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
13
32072H–AVR32–10/2012
AT32UC3A3
3.2.4
JTAG port connections
3.2.5
Nexus OCD AUX port connections
If the OCD trace system is enabled, the trace system will take control over a number of pins, irre-
spective of the GPIO configuration. Three differents OCD trace pin mappings are possible,
depending on the configuration of the OCD AXS register. For details, see the AVR32 UC Tech-
nical Reference Manual.
spective of the GPIO configuration. Three differents OCD trace pin mappings are possible,
depending on the configuration of the OCD AXS register. For details, see the AVR32 UC Tech-
nical Reference Manual.
Table 3-4.
JTAG Pinout
TFBGA144
QFP144
VFBGA100
Pin name
JTAG pin
K12
107
K9
TCK
TCK
L12
108
K8
TDI
TDI
J11
105
J8
TDO
TDO
J10
104
H7
TMS
TMS
Table 3-5.
Nexus OCD AUX port connections
Pin
AXS=0
AXS=1
AXS=2
EVTI_N
PB05
PA08
PX00
MDO[5]
PA00
PX56
PX06
MDO[4]
PA01
PX57
PX05
MDO[3]
PA03
PX58
PX04
MDO[2]
PA16
PA24
PX03
MDO[1]
PA13
PA23
PX02
MDO[0]
PA12
PA22
PX01
MSEO[1]
PA10
PA07
PX08
MSEO[0]
PA11
PX55
PX07
MCKO
PB07
PX00
PB09
EVTO_N
PB06
PB06
PB06