Fujitsu F2MC-8FX Hardware Manual page 119

Block Diagram of Port 0
Figure 9.2-1 Block Diagram of Port 0 (Except P06 and P07)
Peripheral function input
Peripheral function input enable
PDR read
PDR write
At bit operation instruction
DDR read
DDR write
PUL read
PUL write
AIDRL read
AIDRL write
ILSR2 read
ILSR2 write
Figure 9.2-2 Block Diagram of Port 0 (Only for P06 and P07)
Peripheral function input
Peripheral function input enable
PDR read
PDR write
At bit operation instruction
DDR read
DDR write
AIDRL read
AIDRL write
ILSR2 read
ILSR2 write
0
1
PDR
DDR
Stop, watch (SPL=1)
PUL
AIDRL
ILSR2
0
1
PDR
DDR
Stop, watch (SPL=1)
AIDRL
ILSR2
A/D analog input
Hysteresis
Automotive
LCD output
A/D analog input
LCD output enable
Hysteresis
Automotive
CHAPTER 9 I/O PORT
Pull-up
Pin
Pin
105