GPIOFEN=B_0x0, GPIOBEN=B_0x0, GPIOEEN=B_0x0, GPIOCEN=B_0x0, GPIODEN=B_0x0, GPIOAEN=B_0x0
I/O port clock enable register
| GPIOAEN | I/O port A clock enable This bit is set and cleared by software. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| GPIOBEN | I/O port B clock enable This bit is set and cleared by software. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| GPIOCEN | I/O port C clock enable This bit is set and cleared by software. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| GPIODEN | I/O port D clock enable This bit is set and cleared by software. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| GPIOEEN | I/O port E clock enable(1) This bit is set and cleared by software. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| GPIOFEN | I/O port F clock enable This bit is set and cleared by software. 0 (B_0x0): Disable 1 (B_0x1): Enable |