Py.x/USCI
PySEL1.x
PyDIR.x
PyIN.x
EN
To module
From module
PyOUT.x
1
0
DVSS
DVCC
1
D
Pad Logic
Direction
0: Input
1: Output
PyREN.x
0 1
0 0
1 0
1 1
PySEL0.x
0 1
0 0
1 0
1 1
DVSS
From module
DVSS
138
SLAS826F – MARCH 2015 – REVISED MARCH 2017
Product Folder Links:
Detailed Description
Copyright © 2015–2017, Texas Instruments Incorporated
6.12 Input/Output Diagrams
6.12.1 Port P1 (P1.0 to P1.7) Input/Output With Schmitt Trigger
shows the port diagram.
summarizes the selection of the pin functions.
Functional representation only.
Figure 6-7. Py.x/USCI Pin Diagram