SH7618 Datasheet, PDF (395/646 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series

Section 14 Serial Communication Interface with FIFO (SCIF)
Table 14.8 SCSMR Settings and SCIF Communication Formats
SCSMR Settings
Bit 7 Bit 6 Bit 5 Bit 3
C/A CHR PE STOP Mode
0
0
0
0
Asynchronous
1
1
0
1
1
0
0
1
1
0
1
1
*
*
*
Synchronous
Note: * : Don't care
SCIF Communication Format
Data Length Parity Bit
Stop Bit
Length
8-bit
Not set
1 bit
2 bits
Set
1 bit
2 bits
7-bit
Not set
1 bit
2 bits
Set
1 bit
2 bits
8-bit
Not set
None
Table 14.9 SCSMR and SCSCR Settings and SCIF Clock Source Selection
SCSMR SCSCR Settings
SCIF Transmit/Receive Clock
Bit 7
C/A
Bit 1 Bit 0
CKE1 CKE0 Mode
Clock
Source SCK Pin Function
0
0
0
Asynchronous Internal SCIF does not use the SCK pin. The state
of the SCK pin depends on both the
SCKIO and SCKDT bits.
1
Clock with a frequency 16 times the bit rate
is output.
1
0
External Input a clock with frequency 16 times the
bit rate.
1

Setting prohibited.
1
0
*
Synchronous Internal Serial clock is output.
1
0
External Input the serial clock.
1

Setting prohibited.
Note: * : Don't care
Rev. 6.00 Jun. 12, 2007 Page 363 of 610
REJ09B0131-0600