Datasheet

Section 9 I/O Ports
REJ09B0140-0900 Rev. 9.00 Page 269 of 846
Sep 16, 2010
H8S/2215 Group
9.10.2 Port E Data Register (PEDR)
PEDR stores output data for the port E pins.
Bit Bit Name Initial Value R/W Description
7 PE7DR 0 R/W
6 PE6DR 0 R/W
5 PE5DR 0 R/W
4 PE4DR 0 R/W
3 PE3DR 0 R/W
2 PE2DR 0 R/W
1 PE1DR 0 R/W
An output data for a pin is stored when the pin function is
specified to a general purpose output port.
0 PE0DR 0 R/W
9.10.3 Port E Register (PORTE)
PORTE shows port E pin states.
Bit Bit Name Initial Value R/W Description
7 PE7 —
*
R
6 PE6 —
*
R
5 PE5 —
*
R
4 PE4 —
*
R
3 PE3 —
*
R
2 PE2 —
*
R
1 PE1 —
*
R
If a port E read is performed while PEDDR bits are set to
1, the PEDR values are read. If a port E read is performed
while PEDDR bits are cleared to 0, the pin states are
read.
0 PE0 —
*
R
Note: * Determined by the states of pins PE7 to PE0.