Figure 9.3-3 Block Diagram of Port1 (For P13 and P14))
Peripheral function input
Peripheral function input enable
Peripheral function output enable
Peripheral function output
0
1
PDR read
PDR
PDR write
In bit operation instruction
DDR read
DDR
DDR write
Stop, Watch (SPL=1)
ILSR2 read
ILSR2
ILSR2 write
Hysteresis
Automotive
1
0
Only P13 is
selectable.
CHAPTER 9 I/O PORT
Pin
111