1 control register (ssicr) – Renesas SH7781 User Manual

Page 1331

Advertising
background image

26. Serial Sound Interface (SSI) Module

Rev.1.00 Jan. 10, 2008 Page 1301 of 1658

REJ09B0261-0100

26.3.1

Control Register (SSICR)

SSICR is a 32-bit readable/writable register that controls interrupts, selects each polarity status,
and sets operating mode.

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

0

0

0

0

0

0

0

0

0

0

0

0

0

BREN

PDTA

SDTA

DEL

SWSP SPDP

SWSD

SCKD

SCKP

MUEN CPEN TRMD

EN

CHNL1 CHNL0 DWL2

IIEN

OIEN

DIEN

DMEN

UIEN

DWL1

CKDV2 CKDV1 CKDV0

DWL0 SWL2 SWL1

SWL0

Bit:

Initial value:

R/W:

Bit:

Initial value:

R/W:

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

R

R

R

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

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

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

Bit Bit

Name

Initial
Value R/W Description

31 to 29

⎯ 0

R

Reserved

These bits are always read as an undefined value. The
write value should always be 0.

28

DMEN

0

R/W

DMA Enable

Enables or disables the DMA request.

0: DMA request disabled.

1: DMA request enabled.

27

UIEN

0

R/W

Underflow Interrupt Enable

0: Underflow interrupt disabled

1: Underflow interrupt enabled

26

OIEN

0

R/W

Overflow Interrupt Enable

0: Overflow interrupt disabled

1: Overflow interrupt enabled

25

IIEN

0

R/W

Idle Mode Interrupt Enable

0: Idle mode interrupt disabled

1: Idle mode interrupt enabled

24

DIEN

0

R/W

Data Interrupt Enable

0: Data interrupt disabled

1: Data interrupt enabled

Advertising