SH7619_09 Datasheet, PDF (476/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 15 Serial Communication Interface with FIFO (SCIF)
15.6 Serial Port Register (SCSPTR) and SCIF Pins
The relationship between SCSPTR and the SCIF pins is shown in figures 15.19 to 15.23.
RTS
Reset
R
QD
RTSIO
C
Bit 7
SPTRW
Reset
R
QD
RTSDT
C
Bit 6
SPTRW
Internal data bus
Modem control enable
signal*
RTS signal
SPTRW:
SPTRR:
SCSPTR write
SCSPTR read
SPTRR
Note: * The modem control function is specified for the RTS pin by setting the MCE bit in SCFCR.
Figure 15.19 RTSIO Bit, RTSDT Bit, and RTS Pin
Rev. 6.00 Jul. 15, 2009 Page 436 of 816
REJ09B0237-0600