For faster configuration of the port module, the multi-pin configuration write enables the configuration of several port pins in a single cycle. Especially with large pin count devices, this function can significantly speed up PORT pin configuration operations.

Name:
PINCTRLUPD
Offset:
0x0C
Reset:
0x00
Access:
-
 Bit7 6 5 4 3 2 1 0 PINCTRLUPD[7:0] AccessR/W R/W R/W R/W R/W R/W R/W R/W Reset0 0 0 0 0 0 0 0

Bits 7:0 – PINCTRLUPD[7:0]: Multi-Pin Control Update Mask

Writing a ‘0’ to bit n in this bit field has no effect.
Writing a ‘1’ to bit n in this bit field will copy the PORTx.PINCONFIG register content to the corresponding PORTx.PINnCTRL register.