Subsections

3.5.4 PDK14/PDK15 intrinsic named address spaces


3.5.4.1 __sfr

The Padauk family has separate address spaces for memory and input/output memory. I/O memory is accessed with special instructions, e.g.:

__sfr __at 0x18 gpcc;  /* define a var in I/O space at 18h called gpcc */


3.5.4.2 __sfr16

The Padauk family has a 16-bit timer accessed with special instructions.