6.4.1 Change Notice Control for PORTx Register
Note:
- For the Offset address, see the PortA Register Map and PortB Register Map tables in the I/O Ports Control Registers from Related Links.
| Name: | CNCONx |
| Offset: | See the following Note |
| Reset: | 0x0 |
| Property: | - |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| ON | FRZ | SIDL | EDGEDETECT | ||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| Access | |||||||||
| Reset |
Bit 15 – ON Change Notice (CN) Control ON bit
1 = Change Notice is enabled
0 = Change Notice is disabled
Bit 14 – FRZ Freeze in the Debug mode bit
1 = Freezes the module operation when the emulator is in the Debug mode
0 = Continues the module operation when the emulator is in the Debug modeBit 13 – SIDL Stop in the Idle mode bit
1 = Discontinues the module operation when device enters the Idle mode
0 = Continues the module operation even in the Idle mode Bit 11 – EDGEDETECT Change Notification Style bit
1 = Edge Style. Detects edge transitions (CNFx used for CN Event).
0 = Mismatch Style. Detects change from last PORTx read (CNSTATx used for CN Event).