Cypress FM4 Series - Port Output Data Register X (Pdorx)

CHAPTER 12: I/O Port
604 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
4.5 Port Output Data Register x (PDORx)
The PDORx register sets output data to a pin.
List of PDOR Register Configuration
bit
31
16
15
0
Initial value
Attribute
Corresponding port
Reserved
PDOR0
0x0000
R/W
P0F to P00
Reserved
PDOR1
0x0000
R/W
P1F to P10
Reserved
PDOR2
0x0000
R/W
P2F to P20
Reserved
PDOR3
0x0000
R/W
P3F to P30
Reserved
PDOR4
0x0000
R/W
P4F to P40
Reserved
PDOR5
0x0000
R/W
P5F to P50
Reserved
PDOR6
0x0000
R/W
P6F to P60
Reserved
PDOR7
0x0000
R/W
P7F to P70
Reserved
PDOR8
0x0000
R/W
P8F to P80
Reserved
PDOR9
0x0000
R/W
P9F to P90
Reserved
PDORA
0x0000
R/W
PAF to PA0
Reserved
PDORB
0x0000
R/W
PBF to PB0
Reserved
PDORC
0x0000
R/W
PCF to PC0
Reserved
PDORD
0x0000
R/W
PDF to PD0
Reserved
PDORE
0x0000
R/W
PEF to PE0
Reserved
PDORF
0x0000
R/W
PFF to PF0
Detailed Register Configuration
bit
31
16
15
0
Field
Reserved
PDORx
Register Function
[bit31:16] Reserved: Reserved bits
0x0000 is read out from these bits.
When writing these bits, set them to 0x0000.
[bit15:0] PDORx: Port Output Data Register x
Sets output data of a pin.
bit
Description
Reading
Reads out the register value.
Writing
0
Outputs L level to GPIO.
If a pin is selected as I/O input or peripheral functions input/output, a setting value is invalid.
1
Outputs H level to GPIO.
If a pin is selected as I/O input or peripheral functions input/output, a setting value is invalid.