HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 809

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Reserved Register
Reserved Register
PORT1—Port 1 Register
800
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note: * Determined by the state of pins P1
:
:
:
:
:
:
:
:
:
P17
R/W
—*
—
—
—
R
7
7
0
7
0
P16
R/W
—*
R
—
—
—
6
6
0
6
0
P15
R/W
R/W
—*
—
—
R
5
5
0
5
0
State of port 1 pins
7
to P1
P14
R/W
—*
R
—
—
—
4
4
0
4
0
Reserved
Reserved
Only 0 should be written to these bits
H'FF44
H'FF45
H'FF50
0
.
P13
R/W
—*
—
—
—
R
3
3
0
3
1
P12
R/W
—*
—
—
—
R
2
2
0
2
1
P11
R/W
—*
R
—
—
—
1
1
0
1
1
P10
R/W
—*
R
—
—
—
0
0
0
0
1
Port 1