Intel
®
PXA27x Processor Developer’s Kit - User’s Guide
41
2.3.10
Jumpers
provide for configuration and power-supply control and testing. For
locations, see
Caution:
While power is on, do
not
change any of the jumpers listed in
.
J23
Ex5V Supply Connector
J24
PMIC Header
J25
Reserved
J26
PMIC Header
J27
Alternate Ex5V Supply Connector
J28
USB On The Go connector
J29
Daughtercard Secondary Connector
J30
Daughtercard Primary Connector
J54 – Test header. J54(1,3,5) –GND, J54(2) –
HFK_LINE_OUT, J54(4) – HFK_MIC_IN
J55 and J58 – Right audio channel amplifier
select;
J57 and 59 – left audio channel amplifier select;
J56 – BlueTooth power select; J56(1)-VCCP_3V;
J56(3) – DC_3P15V;
J60 – audio card power select, 1.8V: J60(1) –
DC_1P8V, J60(3) – D2_1V8;
J61 – audio card power select, 3V.: J61(1) –
AUDIO_4P5V; J61(3) – VCCP_3V;
J62 – audio card power select, 3.15V: J62(1) –
audio 3P15V; J62(3) – DC3P15V;
Table 7. Connectors, Daughter Card (Sheet 2 of 2)
Designator
Name
Table 8. Jumper Headers, for the Processor Card
Designator
Name
Default
J6
Reserved
J7
Reserved
J11
Reserved
J22
main board +5V Supply Jumper
Shunted (accepts power
from the main board)