MSP430F663x
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SLAS566C –JUNE 2010–REVISED AUGUST 2012
Port PU.0/DP, PU.1/DM, PUR USB Ports
PUSEL
VUSB
VSSU
Pad Logic
PUOPE
0
1
USB output enable
PUOUT0
0
1
PU.0/
DP
USB DP output
PUIN0
USB DP input
PUIPE
.
PUIN1
USB DM input
PUOUT1
0
1
PU.1/
DM
USB DM output
VUSB
VSSU
Pad Logic
PUREN
PUR
“1”
PUSEL
PURIN
Table 66. Port PU.0/DP, PU.1/DM Output Functions
CONTROL BITS
PIN NAME
FUNCTION
PUSEL
PUDIR
PUOUT1
PUOUT0
PU.1/DM
PU.0/DP
0
0
0
0
0
1
0
1
1
1
1
X
X
0
0
1
1
X
X
0
1
0
1
X
Hi-Z
0
Hi-Z
0
Outputs off
Outputs enabled
0
1
Outputs enabled
1
0
Outputs enabled
1
1
Outputs enabled
DM
DP
Direction set by USB module
Table 67. Port PUR Input Functions
CONTROL BITS
FUNCTION
PUSEL
PUREN
Input disabled
Pullup disabled
0
0
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101
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