Datasheet

Section 8 I/O Ports
Rev. 3.00 Mar 21, 2006 page 225 of 788
REJ09B0300-0300
8.15.3 Port E and Port F Input Data Registers (PEPIN, PFPIN)
Reading PEPIN and PFPIN always returns the pin states.
Bit Bit Name Initial Value R/W Description
7 PE7PIN Undefined
*
R
6 PE6PIN Undefined
*
R
5 PE5PIN Undefined
*
R
4 PE4PIN Undefined
*
R
3 PE3PIN Undefined
*
R
2 PE2PIN Undefined
*
R
1 PE1PIN Undefined
*
R
0 PE0PIN Undefined
*
R
PEPIN indicates the port E state. PEPIN has the
same address as PEDDR. If a write is performed,
the port E settings will change.
Note: * The initial value is determined according to the PE7 to PE0 pin states.
Bit Bit Name Initial Value R/W Description
7 PF7PIN Undefined
*
R
6 PF6PIN Undefined
*
R
5 PF5PIN Undefined
*
R
4 PF4PIN Undefined
*
R
3 PF3PIN Undefined
*
R
2 PF2PIN Undefined
*
R
1 PF1PIN Undefined
*
R
0 PF0PIN Undefined
*
R
PFPIN indicates the port F state. PFPIN has the
same address as PFDDR. If a write is performed,
the port F settings will change.
Note: * The initial value is determined according to the PF7 to PF0 pin states.