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6 receive control data register (sircr) – Renesas SH7781 User Manual

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22. Serial I/O with FIFO (SIOF)

Rev.1.00 Jan. 10, 2008 Page 1111 of 1658

REJ09B0261-0100

22.3.6

Receive Control Data Register (SIRCR)

SIRCR is a 32-bit readable/writable register that stores receive control data of the SIOF. The
setting of SIRCR is valid only when bits FL3 to FL0 in SIMDR are set to 1xxx (x: any value).

16

17

18

19

20

21

22

23

24

25

26

27

28

29

31

30

SIRC0[15:0]

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

BIt:

Initial value:

R/W:

0

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

SIRC1[15:0]

BIt:

Initial value:

R/W:

Bit Bit

Name

Initial
Value R/W

Description

31 to 16 SIRC0[15:0]

Undefined

R/W

Control Channel 0 Receive Data

These bits store data received from the SIOF_RXD pin
as control channel 0 receive data. The position of the
control channel 0 data in the transmit or receive frame
depends on the value set the CD0A bit in SICDAR.

• These bits are valid when the CD0E bit in SICDAR

is set to 1.

15 to 0

SIRC1[15:0]

Undefined

R/W

Control Channel 1 Receive Data

These bits store data received from the SIOF_RXD pin
as control channel 1 receive data. The position of the
control 1 channel data in the transmit or receive frame
depends on the value set in the CD1A bit in SICDAR.

• These bits are valid when the CD1E bit in SICDAR

is set to 1.