User Manual
386
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
GPIO Ports and Peripheral I/O
15.3.1
Port Data Register
Port x Data Register
If a port pin is used as general purpose output, output data is written into register Px_DATA of port x. When the
port pin is used as general purpose input, the value at a port pin can be read through the register Px_DATA.
The data register Px_DATA always contains a latched value of the assigned port pin.
Px_DATA
Offset
Reset Value
Port x Data Register
xx
H
see
Field
Bits
Type
Description
RES
31:8
r
Reserved
Always read as 0
PP7
7
rwh
Portx Pin 7 Data Value
0
B
Port x pin 7 data value = 0
1
B
Port x pin 7 data value = 1
PP6
6
rwh
Portx Pin 6 Data Value
0
B
Port x pin 6 data value = 0
1
B
Port x pin 6 data value = 1
PP5
5
rwh
Portx Pin 5 Data Value
0
B
Port x pin 5 data value = 0
1
B
Port x pin 5 data value = 1
PP4
4
rwh
Portx Pin 4 Data Value
0
B
Port x pin 4 data value = 0
1
B
Port x pin 4 data value = 1
PP3
3
rwh
Portx Pin 3 Data Value
0
B
Port x pin 3 data value = 0
1
B
Port x pin 3 data value = 1
PP2
2
rwh
Portx Pin 2 Data Value
0
B
Port x pin 2 data value = 0
1
B
Port x pin 2 data value = 1
PP1
1
rwh
Portx Pin 1 Data Value
0
B
Port x pin 1 data value = 0
1
B
Port x pin 1 data value = 1
31
16
r
RES
15
8
r
RES
77
rwh
PP7
66
rwh
PP6
55
rwh
PP5
44
rwh
PP4
33
rwh
PP3
22
rwh
PP2
11
rwh
PP1
00
rwh
PP0