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Section 19 Serial Communication Interface with FIFO (SCIF)
Rev. 4.00 Sep. 14, 2005 Page 722 of 982
REJ09B0023-0400
Table 19.8 SCSMR Settings and SCIF Communication Formats
SCSMR Settings
SCIF Communication Format
Bit 7
C/
A
Bit 6
CHR
Bit 5
PE
Bit 3
STOP
Mode Data
Length
Parity Bit
Stop Bit Length
0
0
0
0
8 bits
Not set
1 bit
1
2
bits
1
0
Set
1
bit
1
2
bits
1
0
0
7 bits
Not set
1 bit
1
2
bits
1
0
Set
1
bit
1
Asynchronous
2
bits
1
*
*
*
Synchronous
8 bits
Not set
None
Note:
*
: Don't care
Table 19.9 SCSMR and SCSCR Settings and SCIF Clock Source Selection
SCSMR SCSCR
Settings
SCIF Transmit/Receive Clock
Bit 7
C/
A
Bit 1
CKE1
Bit 0
CKE0
Mode
Clock
Source
SCK Pin Function
0
0
0
Internal
SCIF does not use the SCK pin
1
Outputs a clock with a frequency 16 times
the bit rate
1
0
Asynchronous
External Inputs a clock with frequency 16 times the
bit rate
1 0
*
Internal
Outputs the serial clock
1
0
Synchronous
External Inputs the serial clock
Note:
*
: Don't care
Содержание HD6417641
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