Renesas SH7781 用户手册

21. Serial Communication Interface with FIFO (SCIF)

Rev.1.00 Jan. 10, 2008 Page 1040 of 1658
REJ09B0261-0100

21.3

Register Descriptions

The SCIF has the following registers. Since the register functions are the same in each channel,
the channel number is omitted in the description below.

Table 21.2 Register Configuration (1)

Ch. Register

Name

Abbrev.

R/W P4

Address

Area

7 Address

Size

Sync

Clock

Serial mode register 0

SCSMR0

R/W

H'FFEA 0000

H'1FEA 0000

Pck

Bit rate register 0

SCBRR0

R/W

H'FFEA 0004

H'1FEA 0004

Pck

Serial control register 0

SCSCR0

R/W

H'FFEA 0008

H'1FEA 0008

Pck

Transmit FIFO data register 0

SCFTDR0

H'FFEA 000C

H'1FEA 000C

Pck

Serial status register 0

SCFSR0

R/W*

H'FFEA 0010

H'1FEA 0010

Pck

Receive FIFO data register 0

SCFRDR0

H'FFEA 0014

H'1FEA 0014

Pck

FIFO control register 0

SCFCR0

R/W

H'FFEA 0018

H'1FEA 0018

Pck

Transmit FIFO data count register 0 SCTFDR0

H'FFEA 001C

H'1FEA 001C

Pck

Receive FIFO data count register 0 SCRFDR0

H'FFEA 0020

H'1FEA 0020

Pck

Serial port register 0

SCSPTR0

R/W

H'FFEA 0024

H'1FEA 0024

Pck

Line status register 0

SCLSR0

R/W*

H'FFEA 0028

H'1FEA 0028

Pck

Serial error register 0

SCRER0

H'FFEA 002C

H'1FEA 002C

Pck

Serial mode register 1

SCSMR1

R/W

H'FFEB 0000

H'1FEB 0000

Pck

Bit rate register 1

SCBRR1

R/W

H'FFEB 0004

H'1FEB 0004

Pck

Serial control register 1

SCSCR1

R/W

H'FFEB 0008

H'1FEB 0008

Pck

Transmit FIFO data register 1

SCFTDR1

H'FFEB 000C

H'1FEB 000C

Pck

Serial status register 1

SCFSR1

R/W*

H'FFEB 0010

H'1FEB 0010

Pck

Receive FIFO data register 1

SCFRDR1

H'FFEB 0014

H'1FEB 0014

Pck

FIFO control register 1

SCFCR1

R/W

H'FFEB 0018

H'1FEB 0018

Pck

Transmit FIFO data count register 1 SCTFDR1

H'FFEB 001C

H'1FEB 001C

Pck

Receive FIFO data count register 1 SCRFDR1

H'FFEB 0020

H'1FEB 0020

Pck

Serial port register 1

SCSPTR1

R/W

H'FFEB 0024

H'1FEB 0024

Pck

Line status register 1

SCLSR1

R/W*

H'FFEB 0028

H'1FEB 0028

Pck

Serial error register 1

SCRER1

H'FFEB 002C

H'1FEB 002C

Pck