Rev. 6.00, 08/04, page 343 of 628
Bit 5—P4
2
/TXD
32
Pin Function Switch (SPC32)
This bit selects whether pin P4
2
/TXD
32
is used as P4
2
or as TXD
32
.
Bit 5
SPC32
Description
0
Functions as P4
2
I/O pin
(initial value)
1
Functions as TXD
32
output pin
*
Note:
*
Set the TE bit in SCR3 after setting this bit to 1.
Bit 4—Reserved
Bit 4 is reserved; only 0 can be written to this bit.
Bit 3—TXD
32
Pin Output Data Inversion Switch
Bit 3 specifies whether or not TXD
32
pin output data is to be inverted.
Bit 3
SCINV3
Description
0
TXD
32
output data is not inverted
(initial value)
1
TXD
32
output data is inverted
Bit 2—RXD
32
Pin Input Data Inversion Switch
Bit 2 specifies whether or not RXD
32
pin input data is to be inverted.
Bit 2
SCINV2
Description
0
RXD
32
input data is not inverted
(initial value)
1
RXD
32
input data is inverted
Bits 1 and 0—Reserved
Bits 1 and 0 are reserved; only 0 can written to these bits.
Summary of Contents for H8/38024 Series
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Page 661: ...H8 38024 H8 38024S H8 38024F ZTAT H8 38124 Group Hardware Manual...
