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4.1
Configuration
Figure 4-1.
AT91CAP-DKM Motherboard
R171 - connects
3.3V to ADC inputs
connector
J3 - ADC channels
selection
J1 - SSC selection
for I2S control
R123,125 - MIC input
biasing selection
R104,107 - AC97
clocking selection
R153,154 - use alternate
input channel of I2S chip
4.2
Configuration Jumpers and Straps
AT91CAP9A-DK Development Kit User Guide
J22 -
Ethernet PHY
auto MDIX control
J2 - TouchScreen
R93,94,95 -
Chip Select choice
VDDIOP1 voltage
selection
AT91CAP-DKM Configuration
C45..48 - USB lines filtering
VCCIOs voltage selection:
R178,179,180 - VCCIO3
R175,176,177 - VCCIO2
R172,173,174 - VCCIO1
J11,13,15 -
FPGA USB interfaces
speed selection
Section 4
J5 - force power ON
R9,10,11
Additional PCI
voltages enabling
USB PHYs mode
selection:
R36,37 - MN6
R27,28 - MN5
R18,19 - MN4
J25 - apply CAN
termination
4-1
6321B–CAP–02-Jul-07
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