Port A Registers - Fujitsu F2MC-8FX Hardware Manual

9.8.1

Port A Registers

This section describes the port A registers.
Port A Register Function
Table 9.8-2 lists the port A register functions.
Table 9.8-2 Port A Register Function
Register
Data
name
0
PDRA
1
0
DDRA
1
0
ILSR2
1
Table 9.8-3 lists the port A register functions.
Table 9.8-3 Correspondence Between Registers and Pins for Port A
Pin name -
PDRA
-
DDRA
ILSR2
-
Read
Pin state is "L" level.
Pin state is "H" level.
Correspondence between related register bits and pins
- -
- -
- -
Read read-modify-write
PDR value is "0".
PDR value is "1".
Port input enabled
Port output enabled
Hysteresis input level
Automotive input level
- PA3 PA2
- bit3 bit2
- bit7 bit7
CHAPTER 9 I/O PORT
Write
As output port, outputs
"L" level.
As output port, outputs
"H" level.
PA1 PA0
bit1 bit0
bit7 bit7
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