HD6473837H Datasheet, PDF (284/562 Pages) Renesas Technology Corp – Hardware Manual

Synchronous Mode:
• Transfer format: 8 bits
• Overrun error can be detected when data is received.
• Clock source: Choice of internal clocks or an external clock
When an internal clock is selected: Operates on baud rate generator clock, and outputs a serial
clock.
When an external clock is selected: The internal baud rate generator is not used. Operation is
synchronous with the input clock.
Table 10.13 SMR Settings and SCI3 Communication Format
SMR Setting
Communication Format
Bit 7: Bit 6: Bit 2: Bit 5: Bit 3:
COM CHR MP PE STOP Mode
Multipro- Parity Stop Bit
Data Length cessor Bit Bit Length
00000
1
Asynchronous 8-bit data
No
mode
No 1 bit
2 bits
10
Yes 1 bit
1
2 bits
1
00
7-bit data
No 1 bit
1
2 bits
10
Yes 1 bit
1
2 bits
01*0
*1
1
*0
*1
Asynchronous 8-bit data
Yes
mode
(multiprocessor _{7-bit data}
format)
No 1 bit
2 bits
1 bit
2 bits
1*0**
Synchronous 8-bit data
No
mode
None
Note: * Don’t care
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