Block Diagram of Port E
Peripheral function input
Peripheral function input enable
PDR read
PDR write
At bit operation instruction
DDR read
DDR write
ILSR3 read
ILSR3 write
Figure 9.11-1 Block Diagram of Port E
0
1
PDR
DDR
Stop, watch (SPL=1)
ILSR3
LCD output
LCD enable
Hysteresis
Automotive
CHAPTER 9 I/O PORT
Pin
151