10. Serial Communication Interface
Rev.3.00 Jul. 19, 2007 page 280 of 532
REJ09B0397-0300
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 10.11 SMR Settings and SCI3 Communication Format
SMR Setting
Communication Format
Bit 7:
COM
Bit 6:
CHR
Bit 2:
MP
Bit 5:
PE
Bit 3:
STOP
Mode
Data Length
Multipro-
cessor Bit
Parity
Bit
Stop Bit
Length
0 0 0 0 0 Asynchronous
8-bit
data No
No 1
bit
1
mode
2
bits
1
0
Yes
1
bit
1
2
bits
1
0
0
7-bit
data
No
1
bit
1
2
bits
1
0
Yes
1
bit
1
2
bits
0
1
*
0
Asynchronous 8-bit data
Yes
No
1 bit
*
1 mode
2
bits
1
*
0 (multiprocessor 7-bit data
1 bit
*
1
format)
2
bits
1
*
0
*
*
Synchronous
mode
8-bit data
No
None
Legend:
*
Don't care
Summary of Contents for F-ZTAT H8 Series
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