HD6473847RHV Datasheet, PDF (313/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 10 Serial Communication Interface 3 (SCI3)
Table 10.9 SMR and SCR3 Settings and Clock Source Selection
SMR
Bit 7
COM
0
1
0
1
1
SCR3
Bit 1 Bit 0
CKE1 CKE0
0
0
1
1
0
0
0
1
0
1
1
0
1
1
1
Transmit/Receive Clock
Mode
Clock Source SCK32 Pin Function
Asynchronous
mode
Internal
I/O port (SCK32 pin not used)
Outputs clock with same
frequency as bit rate
External
Inputs clock with frequency 16
times bit rate
Clocked
Internal
synchronous mode _External
Outputs serial clock
Inputs serial clock
Reserved (Do not specify these combinations)
Rev. 7.00 Mar. 08, 2010 Page 281 of 510
REJ09B0024-0700