SH7125 Datasheet, PDF (764/782 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer

Item
12.3.8 Serial Port Register
(SCSPTR)
Page Revision (See Manual for Details)
429 Amended
Bit Bit Name Initial
Value
R/W Description
2 SPB1DT Undefined R/W Clock Port Data in Serial Port
0
Specifies the data output through
the SCK pin in the serial port.
Output should be enabled by the
SPB1IO bit (for details, refer to
the SPB1IO bit description).
When output is enabled, the
SPB1DT bit value is output
through the SCK pin.
0: Low level is output
1: High level is output
1 SPB0IO 0

R Serial Port Break Output
 Controls the TxD pins together
with the TE bit in SCSCR and the
SPB0DT bit.
Reserved
This bit is always read as 0. The
write value should always be 0.
0 SPB0DT Undefined W
1
…SC
SCR
…SP
B0IO
bit
…SP
B0DT
bit
TxD
pin…
0
0
0
Settin
g
prohib
ited
(initial
state)
1
*
*
Low
output
Rev. 3.00 Sep. 27, 2007 Page 744 of 758
REJ09B0243-0300