Hitachi SH7750 Hardware Manual page 732

SPTRR
SPTRW: Write to SPTR
SPTRR: Read SPTR
Note: * The
Rev. 6.0, 07/02, page 682 of 986
pin function is designated as modem control by the MCE bit in SCFCR2.
Figure 16.3 CTS2
Reset
R
D5
Q
D
CTSIO
C
SPTRW
Reset
R
D4
Q
D
CTSDT
C
SPTRW
CTS2 Pin
CTS2 CTS2
Internal data bus
SCIF
signal
Modem control enable signal *