User Manual
415
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
GPIO Ports and Peripheral I/O
15.4.2.3 Port 1 Register Description
The registers are addressed wordwise.
Data Register
Table 220 Register
Overview
Register Short Name
Register Long Name
Offset Address
Reset Value
Port 1 Data Register
20
H
000000XX
H
Port 1 Direction Register
24
H
00000000
H
Port 1 Open Drain Control Register
28
H
00000000
H
Port 1 Pull-Up/Pull-Down Select Register
2C
H
00000017
H
Port 1 Pull-Up/Pull-Down Enable Register
30
H
00000000
H
Port 1 Alternate Select Register 0
34
H
00000000
H
Port 1 Alternate Select Register 1
38
H
00000000
H
Port Output Control Register
0F8
H
00000000
H
P1_DATA
Offset
Reset Value
Port 1 Data Register
20
H
see
Field
Bits
Type
Description
RES
31:21
r
Reserved
Returns 0 if read.
PP4_STS
20
rwh
Port 1 Pin 4 Data Value (read back of Port Data when IO
is configured as output)
0
B
0
, Port 1 pin 4 data value = 0
1
B
1
, Port 1 pin 4 data value = 1
RES
19
r
Reserved
Returns 0 if read.
31
21
r
RES
20
20
rwh
PP4_
STS
19
19
r
RES
18
18
rwh
PP2_
STS
17
17
rwh
PP1_
STS
16
16
rwh
PP0_
STS
15
5
r
RES
44
rwh
PP4
33
r
RES
22
rwh
PP2
11
rwh
PP1
00
rwh
PP0