Port C Registers - Fujitsu F2MC-8FX Hardware Manual

9.10.1

Port C Registers

This section describes the port C registers.
Port C Register Function
Table 9.10-2 lists the port C register functions.
Table 9.10-2 Port C Register Function
Register
Data
name
0
PDRC
1
0
DDRC
1
0
ILSR3
1
Table 9.10-3 lists the correspondence between port C pins and each register bit.
Table 9.10-3 Correspondence Between Registers and Pins for Port C
Pin name PC7
PDRC
bit7
DDRC
ILSR3
bit1
Read
Pin state is "L" level.
Pin state is "H" level.
Correspondence between related register bits and pins
PC6 PC5
bit6 bit5
bit1 bit1
Read read-modify-write
PDR value is "0".
PDR value is "1".
Port input enabled
Port output enabled
Hysteresis input level
Automotive input level
PC4 PC3 PC2
bit4 bit3 bit2
bit1 bit1 bit1
CHAPTER 9 I/O PORT
Write
As output port, outputs
"L" level.
As output port, outputs
"H" level.
PC1 PC0
bit1 bit0
bit1 bit1
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