HD6417750RF240DV Datasheet, PDF (779/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

SH7750, SH7750S, SH7750R Group
Section 16 Serial Communication Interface with FIFO (SCIF)
16.1.2 Block Diagram
Figure 16.1 shows a block diagram of the SCIF.
Module data bus
RxD2
SCFRDR2
(16-stage)
SCRSR2
TxD2
SCK2
CTS2
RTS2
SCFTDR2
(16-stage)
SCTSR2
SCSMR2
SCLSR2
SCFDR2
SCFCR2
SCFSR2
SCSCR2
SCSPTR2
Transmission/
reception
control
SCBRR2
Baud rate
generator
Parity generation
Clock
Parity check
External clock
SCIF
Legend:
SCRSR2: Receive shift register
SCFRDR2: Receive FIFO data register
SCTSR2: Transmit shift register
SCFTDR2: Transmit FIFO data register
SCSMR2: Serial mode register
SCSCR2: Serial control register
SCFSR2: Serial status register
SCBRR2: Bit rate register
SCSPTR2: Serial port register
SCFCR2: FIFO control register
SCFDR2: FIFO data count register
SCLSR2: Line status register
Figure 16.1 Block Diagram of SCIF
Internal
data bus
Pck
Pck/4
Pck/16
Pck/64
TXI
RXI
ERI
BRI
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013
Page 727 of 1076