US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 265

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

8.12.2
Table 8.31 shows the registers used by the input/output data inversion function.
Table 8.31 Register Configuration
Name
Serial port control register
Serial Port Control Register (SPCR)
SPCR is an 8-bit readable/writable register that performs RXD
inversion switching.
Bits 7 and 6—Reserved
Bits 7 and 6 are reserved; they are always read as 1 and cannot be modified.
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.
Bit 4—Reserved
Bit 4 is reserved; it can only be written with 0.
Bit
Initial value
Read/Write
Register Configuration and Descriptions
2
/TXD
Description
Functions as P4
Functions as TXD
32
Pin Function Switch (SPC32)
⎯
⎯
7
1
2
⎯
⎯
2
6
1
/TXD
I/O pin
32
output pin *
32
SPC32
R/W
is used as P4
Abbr.
SPCR
5
0
⎯
⎯
W
4
2
or as TXD
Rev. 8.00 Mar. 09, 2010 Page 243 of 658
SCINV3
R/W
R/W
R/W
3
0
32
32
and TXD
.
SCINV2
R/W
Address
H'FF91
2
0
32
pin input/output data
Section 8 I/O Ports
REJ09B0042-0800
⎯
⎯
W
1
(initial value)
⎯
⎯
W
0