SH7606 Datasheet, PDF (321/532 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7606 Series

Section 12 Serial Communication Interface with FIFO (SCIF)
12.6 Serial Port Register (SCSPTR) and SCIF Pins
The relationship between SCSPTR and the SCIF pins is shown in figures 12.19 to 12.23.
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 12.19 RTSIO Bit, RTSDT Bit, and RTS Pin
Rev. 4.00 Sep. 13, 2007 Page 295 of 502
REJ09B0239-0400