Analog Devices ADSP-21261 SHARC Hardware Reference Manual page 750

I/O Processor Registers
SRU_PIN2 (0x2462)
Reserved
DAI_PB15_I
Digital Audio Interface
Pin Buffer 15 Input
15 14 13 12 11 10
0
DAI_PB13_I
Digital Audio Interface
Pin Buffer 13 Input
DAI_PB12_I
Digital Audio Interface
Pin Buffer 12 Input
Figure A-48. SRU_PIN2 Register
SRU_PIN3 (0x2463)
DAI_PB20_INVERT
DAI_PB19_INVERT
DAI_PB20_I**
Digital Audio Interface
Pin Buffer 20 Input
15 14 13 12 11 10
1
DAI_PB18_I
Digital Audio Interface
Pin Buffer 18 Input
DAI_PB17_I
Digital Audio Interface
Pin Buffer 17 Input
Figure A-49. SRU_PIN3 Register
Setting the
SRU_PIN3
pin. Setting the
A-128
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0 0 0 1 1 1 0 0
9 8
0 1 1 0 1 1 0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0 0 1 0 1 0 1 1
9 8
1 1 1 0 1 1 1
bit 30 to
HIGH
bit to
SRU_PIN3[31]
ADSP-2126x SHARC Processor Hardware Reference
1 0 1 0 0 1 1
7 6 5 4 3 2 1 0
1 1 0 1 1 0 1 0
1 0 0 1 0 1 0
7 6 5 4 3 2 1 0
1 0 0 1 1 1 0 1
*SEE BIT 30
**SEE BIT 31
inverts the level of the
inverts the level of
HIGH
0
DAI_PB14_I
Digital Audio Interface Pin
Buffer 14 Input
DAI_PB11_I
Digital Audio Interface Pin
Buffer 11 Input
1
DAI_PB19_I
Digital Audio Interface
Pin Buffer 19 Input*
DAI_PB16_I
Digital Audio Interface
Pin Buffer 16 Input
DAI_PB18_I
DAI_PB19_I
.