HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 737

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

SCK
CTS
RTS
RxD
TxD
[Legend]
SCRSR:
SCFRDR:
SCTSR:
SCFTDR:
SCSMR:
SCSCR:
Receive shift register
Receive FIFO data register
Transmit shift register
Transmit FIFO data register
Serial mode register
Serial control register
(16 stage)
SCFRDR
SCRSR
Figure 19.1 Block Diagram of SCIF
Parity check
Parity generation
(16 stage)
SCFTDR
SCTSR
Module data bus
SCFSR:
SCBRR:
SCSPTR:
SCFCR:
SCFDR:
SCLSR:
Section 19 Serial Communication Interface with FIFO (SCIF)
Transmission/
reception
Serial status register
Bit rate register
Serial port register
FIFO control register
FIFO data count register
Line status register
control
SCSPTR
SCSMR
SCLSR
SCFSR
SCSCR
SCFDR
SCFCR
External clock
Clock
Baud rate
generator
SCIF
Rev. 4.00 Sep. 14, 2005 Page 687 of 982
SCBRRn
REJ09B0023-0400
Pφ
Pφ/4
Pφ/16
Pφ/64
TXI
RXI
ERI
BRI
Internal
data bus