SH7080 Datasheet, PDF (841/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 15 Serial Communication Interface (SCI)
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 15.20 SPBIO Bit, SPBDT bit, and TXD Pin
Rev. 3.00 May 17, 2007 Page 783 of 1582
REJ09B0181-0300