Block Diagram of Port 9
Peripheral function input
Peripheral function output enable
Peripheral function output
PDR read
PDR write
In bit operation instruction
DDR read
DDR write
PUL read
PUL write
ILSR2 read
ILSR2 write
Figure 9.7-1 Block Diagram of Port 9
0
1
PDR
DDR
Stop, Watch (SPL=1)
PUL
ILSR2
Hysteresis
Automotive
1
0
CHAPTER 9 I/O PORT
Pull-up
Pin
Selectalbe only
P94 and P95
131