SH7751 Datasheet, PDF (851/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

MD0/SCK2
Mode setting
register
Reset
R
QD
SCKIO
C
SPTRW
Reset
QR _D
SCKDT
C
SPTRW
18. I/O Ports
Internal data bus
SCIF
Clock output enable signal
Serial clock output signal *
Serial clock input signal
Clock input enable signal
SPTRR
Legend:
SPTRW: Write to SPTR
SPTRR: Read SPTR
Note: * Signals that set the SCK2 pin function as internal clock output or external clock input according to
the CKE0 and CKE1 bits in SCSCR2.
Figure 18.8 MD0/SCK2 Pin
Rev.4.00 Oct. 10, 2008 Page 753 of 1122
REJ09B0370-0400