15.6.6 IOCBF
| Name: | IOCBF |
| Offset: | 0x1F4A |
PORTB Interrupt-on-Change Flag Register
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| IOCBF7 | IOCBF6 | IOCBF5 | IOCBF4 | ||||||
| Access | R/W/HS | R/W/HS | R/W/HS | R/W/HS | |||||
| Reset | 0 | 0 | 0 | 0 |
Bits 4, 5, 6, 7 – IOCBFn Interrupt-on-Change Flag bits
Note: PORTB
associated registers are available on 20-pin or higher pin count devices only.
| Value | Name | Description |
|---|---|---|
1 |
IOCBP[n] = 1 |
A positive edge was detected on the RB[n] pin |
1 |
IOCBN[n] = 1 |
A negative edge was detected on the RB[n] pin |
0 |
IOCBP[n] = x and IOCBN[n] =
x |
No change was detected, or the user cleared the detected change |