User Manual
383
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
GPIO Ports and Peripheral I/O
Figure 77 General Structure of Bidirectional Port
OD
Open Drain
Control Register
Data
Data Register
AltDataOut 3
AltDataOut 2
ALTSEL0
Alternate Select
Register 0
ALTSEL1
Alternate Select
Register 1
AltDataIn
PUDEN
Pull-up / Pull-down
Enable Register
DIR
Direction Register
PUDSEL
Pull-up / Pull-down
Select Register
Pull-up / Pull-down
Control Logic
AltDataOut 1
Pad
Out
In
Pull Device
Output
Driver
Input
Driver
Schmitt
Trigger
Px_POCONy
Port Output
Driver Control Registers
TCCR
Temperature Compensation
Control Register
Port_Block_Diagram.vsd
I
N
T
E
R
N
A
L
B
U
S
11
10
00
01
AnalogIn