User Manual
20
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
Device Pinout and Pin Configuration
3.2
Pin Configuration
After reset, all pins are configured as input (except supply and LIN pins) with one of the following settings:
• Pull-up enabled only (PU)
• Pull-down enabled only (PD)
• Input with both pull-up and pull-down disabled (I)
• Output with output stage deactivated = high impedance state (Hi-Z)
The functions and default states of the TLE984xQX external pins are provided in the following table.
Type: indicates the pin type.
• I/O: Input or output
• I: Input only
• O: Output only
• P: Power supply
Not all alternate functions listed, see
Table 3
Pin Definitions and Functions
Symbol
Pin
Number
Type
Reset
State
Function
P0
Port 0
Port 0 is an 6-Bit bidirectional general purpose I/O port.
Alternate functions can be assigned and are listed in the Port
description. Main function is listed below.
P0.0
20
I/O
I/PU
SWD_CLK
GPIO
Serial Wire Debug Clock
General Purpose IO
Alternate function mapping see
P0.1
17
I/O
I/PU
GPIO
General Purpose IO
Alternate function mapping see
P0.2
22
I/O
I/PD
GPIO
General Purpose IO
Alternate function mapping see
P0.3
23
I/O
I/PU
GPIO
General Purpose IO
Alternate function mapping see
P0.4
24
I/O
I/PU
GPIO
General Purpose IO
Alternate function mapping see
P0.5
25
I/O
I/PU
GPIO
General Purpose IO
Alternate function mapping see
P1
Port 1
Port 1 is an 4-Bit bidirectional general purpose I/O port.
Alternate functions can be assigned and are listed in the Port
description. Main function is listed below.
P1.0
14
I/O
I
GPIO
General Purpose IOAlternate function
mapping see
P1.1
15
I/O
I
GPIO
General Purpose IOAlternate function
mapping see
P1.2
16
I/O
I
GPIO
General Purpose IOAlternate function
mapping see