SH7706 Datasheet, PDF (414/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 14 Serial Communication Interface (SCI)
SCPT[0]/TxD0
Legend:
PCRW: SCPCR write
PDRW: SCPDR write
Reset
R
D
SCP0MD0
Q
C
PCRW
Reset
R
QD
SCP0MD1
C
PCRW
Reset
R
QD
SCP0DT1
C
PDRW
Internal data bus
SCI
Output enable
Serial
transmission
output
Figure 14.3 SCPT[0]/TxD0 Pin
SCPT[0]/RxD0
SCI
Serial
receive
data
Legend:
PDRR: PDR read
PDRR*
Internal data bus
Note: * When reading the RxD0 pin, set the RE bit in SCSCR to 1.
Figure 14.4 SCPT[0]/RxD0 Pin
Rev. 5.00 May 29, 2006 page 366 of 698
REJ09B0146-0500