SH7080 Datasheet, PDF (911/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 16 Serial Communication Interface with FIFO (SCIF)
TXD
Reset
R
QD
SPBIO
C
Bit 1
SPTRW
Reset
R
QD
SPBDT
C
Bit 0
SPTRW
Internal data bus
Transmit enable signal
Serial transmit data
[Legend]
SPTRW: SCSPTR write
Figure 16.22 SPBIO Bit, SPBDT bit, and TXD Pin
Rev. 3.00 May 17, 2007 Page 853 of 1582
REJ09B0181-0300