HD6433935 Hitachi, HD6433935 Datasheet - Page 157

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

Bits 7, 6, 4, and 3: Reserved bits
Bits 7, 6, 4, and 3 are reserved; they are always read as 1 and cannot be modified.
Bit 5: P2
This bit controls the on/off state of the P2
Bit 5
POF1
0
1
Bit 2: P2
This bit selects whether pin P2
Bit 2
SO1
0
1
Bit 1: P2
This bit selects whether pin P2
Bit 1
SI1
0
1
Bit 0: P2
This bit selects whether pin P2
Bit 0
SCK1
0
1
2
2
1
0
/SO
/SO
/SI
/SCK
1
1
1
pin function switch (SI1)
Description
CMOS setting
NMOS open-drain setting
Description
Functions as P2
Functions as SO
Description
Functions as P2
Functions as SI
Description
Functions as P2
Functions as SCK
pin PMOS control (POF1)
pin function switch (SO1)
1
pin function switch (SCK1)
1
2
1
0
2
1
0
/SO
1
/SI
/SCK
input pin
I/O pin
I/O pin
I/O pin
1
output pin
I/O pin
1
1
is used as P2
is used as P2
1
is used as P2
2
/SO
1
pin PMOS. This bit should be cleared to 0.
1
2
or as SI
or as SO
0
or as SCK
1
.
1
.
1
.
(initial value)
(initial value)
(initial value)
(initial value)
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