SH7606 Datasheet, PDF (297/532 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7606 Series

Section 12 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 SPBDT: TxD pin state
00
×:
Input (initial state)
01
0:
Low level output
01
1:
High level output
0×
×:
Transmit data output according
to serial core logic
×: Don't care
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. 4.00 Sep. 13, 2007 Page 271 of 502
REJ09B0239-0400