MSP430F6638 Datasheet, PDF (107/126 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430F6638, MSP430F6637, MSP430F6636, MSP430F6635
MSP430F6634, MSP430F6633, MSP430F6632, MSP430F6631, MSP430F6630
SLAS566E – JUNE 2010 – REVISED DECEMBER 2015
6.13.13 Port PU.0/DP, PU.1/DM, PUR USB Ports
PUSEL
PUOPE
0
USB output enable
1
VUSB VSSU
Pad Logic
PUOUT0
0
USB DP output
1
PUIN0
USB DP input
PUIPE
.
PUIN1
USB DM input
PUOUT1
0
USB DM output
1
PUREN
PU.0/
DP
VUSB VSSU
Pad Logic
PU.1/
DM
“1”
PUSEL
PURIN
PUR
PUSEL
0
0
0
0
0
1
Figure 6-14. Port U (PU.0 and PU.1) Schematic
Table 6-63. Port PU.0/DP and PU.1/DM Output Functions
CONTROL BITS
PUDIR
PUOUT1
0
X
1
0
1
0
1
1
1
1
X
X
PUOUT0
X
0
1
0
1
X
PIN NAME
PU.1/DM
PU.0/DP
Hi-Z
Hi-Z
0
0
0
1
1
0
1
1
DM
DP
FUNCTION
Outputs off
Outputs enabled
Outputs enabled
Outputs enabled
Outputs enabled
Direction set by USB module
Copyright © 2010–2015, Texas Instruments Incorporated
Detailed Description 107
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Product Folder Links: MSP430F6638 MSP430F6637 MSP430F6636 MSP430F6635 MSP430F6634 MSP430F6633
MSP430F6632 MSP430F6631 MSP430F6630