SH7618 Datasheet, PDF (392/646 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series

Section 14 Serial Communication Interface with FIFO (SCIF)
Initial
Bit
Bit Name value
R/W Description
0
SPBDT *
R/W Serial Port Break Data
Controls the TxD pin in combination with the SPBIO bit
in this register and the TE bit in SCSCR. The RxD pin
state can also be monitored. Select the TxD or RxD pin
function in the PFC (pin function controller) beforehand.
TE SPBIO
00
01
01
0×
×: Don't care
SPBDT: TxD pin state
×:
Input (initial state)
0:
Low level output
1:
High level output
×:
Transmit data output according
to serial core logic
The RxD pin state is read from this bit instead of the set
value.
Note: * This bit is read as an undefined value and the setting value is 0.
Rev. 6.00 Jun. 12, 2007 Page 360 of 610
REJ09B0131-0600