hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 289

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

Bit 3: TXD
Bit 3 specifies whether or not TXD
Bit 3
SCINV3
0
1
Bit 4: P3
This bit selects whether pin P3
Bit 4
SPC31
0
1
Note: * Set the TE bit in SCR3 after setting this bit to 1.
Bit 5: P4
This bit selects whether pin P4
Bit 5
SPC32
0
1
Note: * Set the TE bit in SCR3 after setting this bit to 1.
Bits 7 to 6: Reserved bits
Bits 7 to 6 are reserved; they are always read as 1 and cannot be modified.
274
5
2
/TXD
/TXD
32
Description
TXD
TXD
Description
Functions as P3
Functions as TXD
Description
Functions as P4
Functions as TXD
pin output data inversion switch
31
32
32
32
pin function switch (SPC31)
pin function switch (SPC32)
output data is not inverted
output data is inverted
5
2
5
2
/TXD
/TXD
I/O pin
I/O pin
31
32
output pin*
output pin*
32
31
32
pin output data is to be inverted.
is used as P3
is used as P4
5
2
or as TXD
or as TXD
31
32
.
.
(initial value)
(initial value)
(initial value)