Class _gpb: 16-bit GPIO port

Relatives

• Registers
  • afrl, afrh, bsrr, idr, lckr, mode, odr, ospeed, otype, pupd
• Access to GPIO pins:
  • (PORT,p), (PORT,1,p): single pin at position p
  • (PORT,n,p): n consecutive pins at position p

Interface

• Power control

hw|hwa( power, PORT,   on
                     | off );