Port E Registers - Fujitsu F2MC-8FX Hardware Manual

CHAPTER 9 I/O PORT
9.11.1

Port E Registers

This section describes the port E registers.
Port E Register Function
Table 9.11-2 lists the port E register functions.
Table 9.11-2 Port E Register Function
Register
Data
name
0
PDRE
1
0
DDRE
1
0
ILSR3
1
Table 9.11-3 lists the correspondence between port E pins and each register bit.
Table 9.11-3 Correspondence Between Registers and Pins for Port E
Pin name PE7
PDRE
bit7
DDRE
ILSR3
bit2
152
Read
Pin state is "L" level.
Pin state is "H" level.
Correspondence between related register bits and pins
PE6 PE5
bit6 bit5
bit2 bit2
Read read-modify-write
PDR value is "0".
PDR value is "1".
Port input enabled
Port output enabled
Hysteresis input level
Automotive input level
PE4 -
bit4 -
bit2 -
Write
As output port, outputs
"L" level.
As output port, outputs
"H" level.
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