AFSEL7=B_0x0
GPIO port A alternate function low register
AFSEL0 | Alternate function selection for port I/O pin 0 |
AFSEL1 | Alternate function selection for port I/O pin 1 |
AFSEL2 | Alternate function selection for port I/O pin 2 |
AFSEL3 | Alternate function selection for port I/O pin 3 |
AFSEL5 | Alternate function selection for port I/O pin 5 |
AFSEL6 | Alternate function selection for port I/O pin 6 |
AFSEL7 | Alternate function selection for port I/O pin 7 These bits are written by software to configure alternate function I/Os. Access can be protected by GPIOA SECy. 0 (B_0x0): AF0 1 (B_0x1): AF1 2 (B_0x2): AF2 3 (B_0x3): AF3 4 (B_0x4): AF4 5 (B_0x5): AF5 6 (B_0x6): AF6 7 (B_0x7): AF7 8 (B_0x8): AF8 9 (B_0x9): AF9 10 (B_0xA): AF10 11 (B_0xB): AF11 12 (B_0xC): AF12 13 (B_0xD): AF13 14 (B_0xE): AF14 15 (B_0xF): AF15 |