HD6417750RF240DV Datasheet, PDF (860/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

Section 18 I/O Ports
SH7750, SH7750S, SH7750R Group
SCIF I/O port block diagrams are shown in figures 18.6 to 18.9.
MD1/TxD2
Reset
R
QD
SPB2IO
C
SPTRW
Reset
R
QD
SPB2DT
C
SPTRW
Mode setting
register
Legend:
SPTRW: Write to SPTR
Figure 18.6 MD1/TxD2 Pin
Internal data bus
SCIF
Transmit enable
signal
Serial transmit data
MD2/RxD2
Mode setting
register
SCIF
Serial receive
data
SPTRR
Legend:
SPTRR: Read SPTR
Internal data bus
Figure 18.7 MD2/RxD2 Pin
Page 808 of 1076
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013