Section 13 Serial Communication Interface (SCI)
Rev.2.00 Jun. 28, 2007 Page 515 of 666
REJ09B0311-0200
Initialization
Read data from RDR and
clear RDRF flag in SSR to 0
Clear RE bit in SCR to 0
Start reception
Start
Error processing
No
No
No
Yes
Yes
ORER = 0
and PER = 0?
RDRF = 1?
All data received?
Yes
Figure 13.30 Sample Reception Flowchart
13.7.8 Clock
Output
Control
Clock output can be fixed using the CKE1 and CKE0 bits in SCR when the GM bit in SMR is set
to 1. Specifically, the minimum width of a clock pulse can be specified.
Figure 13.31 shows an example of clock output fixing timing when the CKE0 bit is controlled
with GM = 1 and CKE1 = 0.
Given pulse width
SCK
CKE0
Given pulse width
Figure 13.31 Clock Output Fixing Timing
Содержание H8SX/1650
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Страница 142: ...Section 5 Interrupt Controller Rev 2 00 Jun 28 2007 Page 120 of 666 REJ09B0311 0200...
Страница 326: ...Section 8 I O Ports Rev 2 00 Jun 28 2007 Page 304 of 666 REJ09B0311 0200...
Страница 470: ...Section 12 Watchdog Timer WDT Rev 2 00 Jun 28 2007 Page 448 of 666 REJ09B0311 0200...
Страница 546: ...Section 13 Serial Communication Interface SCI Rev 2 00 Jun 28 2007 Page 524 of 666 REJ09B0311 0200...
Страница 566: ...Section 14 A D Converter Rev 2 00 Jun 28 2007 Page 544 of 666 REJ09B0311 0200...
Страница 574: ...Section 16 RAM Rev 2 00 Jun 28 2007 Page 552 of 666 REJ09B0311 0200...
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Страница 668: ...Section 20 Electrical Characteristics Rev 2 00 Jun 28 2007 Page 646 of 666 REJ09B0311 0200...
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