33.7.1 PIO Mask Register
This register can only be written if the WPEN bit is cleared in the PIO Write Protection Mode Register.
Name: | PIO_MSKRx |
Offset: | 0x00 + x*0x40 [x=0..3] |
Reset: | 0x00000000 |
Property: | Read/Write |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
MSK31 | MSK30 | MSK29 | MSK28 | MSK27 | MSK26 | MSK25 | MSK24 | ||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
MSK23 | MSK22 | MSK21 | MSK20 | MSK19 | MSK18 | MSK17 | MSK16 | ||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
MSK15 | MSK14 | MSK13 | MSK12 | MSK11 | MSK10 | MSK9 | MSK8 | ||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
MSK7 | MSK6 | MSK5 | MSK4 | MSK3 | MSK2 | MSK1 | MSK0 | ||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 – MSKy PIO Line y Mask
These bits define the I/O lines to be configured when writing the PIO Configuration Register.
0 (DISABLED): Writing the PIO_CFGRx, PIO_ODSRx or PIO_IOFRx does not affect the corresponding I/O line configuration.
1 (ENABLED): Writing the PIO_CFGRx, PIO_ODSRx or PIO_IOFRx updates the corresponding I/O line configuration.