Section 13 Serial Communication Interface (SCI)
Rev.2.00 Jun. 28, 2007 Page 450 of 666
REJ09B0311-0200
•
Average transfer rate generator (SCI_2 only)
10.667-MHz operation: 460.606 kbps or 115.152 kbps can be selected
16-MHz operation: 720 kbps, 460.784 kbps, or 115.196 kbps can be selected
32-MHz operation: 720 kbps
Clocked Synchronous Mode:
•
Data length: 8 bits
•
Receive error detection: Overrun errors
Smart Card Interface:
•
An error signal can be automatically transmitted on detection of a parity error during reception
•
Data can be automatically re-transmitted on receiving an error signal during transmission
•
Both direct convention and inverse convention are supported
RxD
TxD
SCK
Clock
P
φ
P
φ
/4
P
φ
/16
P
φ
/64
TEI
TXI
RXI
ERI
SCMR
SSR
SCR
SMR
Transmission/
reception control
Baud rate
generator
BRR
Module data bus
RDR
TSR
RSR
Parity generation
Parity check
[Legend]
RSR:
Receive shift register
RDR:
Receive data register
TSR:
Transmit shift register
TDR: Transmit
data
register
SMR:
Serial mode register
TDR
Bus interface
Internal data bus
External clock
SCR:
Serial control register
SSR:
Serial status register
SCMR: Smart card mode register
BRR:
Bit rate register
SEMR: Serial extended mode register (available only for SCI_2)
Average transfer rate
generator (SCI_2)
At 10.667-MHz operation:
115.152 kbps
460.606 kbps
At 16-MHz operation:
115.196 kbps
460.784 kbps
720 kbps
At 32-MHz operation:
720 kbps
Figure 13.1 Block Diagram of SCI
Содержание H8SX/1650
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Страница 106: ...Section 4 Exception Handling Rev 2 00 Jun 28 2007 Page 84 of 666 REJ09B0311 0200...
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...
Страница 584: ...Section 17 Clock Pulse Generator Rev 2 00 Jun 28 2007 Page 562 of 666 REJ09B0311 0200...
Страница 638: ...Section 19 List of Registers Rev 2 00 Jun 28 2007 Page 616 of 666 REJ09B0311 0200...
Страница 668: ...Section 20 Electrical Characteristics Rev 2 00 Jun 28 2007 Page 646 of 666 REJ09B0311 0200...
Страница 676: ...Appendix Rev 2 00 Jun 28 2007 Page 654 of 666 REJ09B0311 0200...
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