Bit 3: TXD32 pin output data inversion switch
Bit 3 specifies whether or not TXD32 pin output data is to be inverted.
Bit 3
SCINV3
Description
0
1
TXD32 output data is not inverted
TXD32 output data is inverted
(initial value)
Bit 4: P35/TXD31 pin function switch (SPC31)
This bit selects whether pin P35/TXD31 is used as P35 or as TXD31.
Bit 4
SPC31
Description
0
Functions as P35 I/O pin
(initial value)
1
Functions as TXD31 output pin*
Set the TE bit in SCR3 after setting this bit to 1.
Note:
*
Bit 5: P42/TXD32 pin function switch (SPC32)
This bit selects whether pin P42/TXD32 is used as P42 or as TXD32.
Bit 5
SPC32
Description
0
Functions as P42 I/O pin
(initial value)
1
Functions as TXD32 output pin*
Set the TE bit in SCR3 after setting this bit to 1.
Note:
*
Bits 7 to 6: Reserved bits
Bits 7 to 6 are reserved; they are always read as 1 and cannot be modified.
289
ETC [ ETC ]
