STA304A

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12.16BIST and Status Register (BASR) : add. 76h

12.17Coefficients Handling Registers (add. 78h – 7Ah)

See paragraph 10.

12.18Vendor ID Registers (add. 7Ch – 7Eh)

These registers are specific vendor identification for the STA304A. The Microsoft’s Plug and Play Vendor ID code is "ALJ". The

REV7.. 0 field is for the Vendor Revision number. These are read only registers, any write request to one of these will be ignored.

D15

D14

D13

D12

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

DSP_BIS

T_Start

DSP_BIS

T_Running

DSP_BIS

T_Stop

DSP_RA

M

X

X

SRC_SP

RAM_2

SRC_SP

RAM_1

DDX_DP

RAM

DDX_SP

RAM_3

DDX_SP

RAM_2

DDX_SP

RAM_1

BIST_St

op

BIST_St

art

SPDIF_

Status

SRC_St

atus

BIT

I/F

DSP

RST

NAME

DESCRIPTION

0

R

1

SRC_Status

When 0, the digital pll in the SRC is LOCKED. When 1 the digital

PLL is OUT of LOCK.

1

R

1

SPDIF_Status

When 1, the SPDIF interface is out of lock. When 0 the interface

is locked to the SPDIF stream input.

2

W

R

0

BIST_Start

Reserved

3

R

0

BIST_Stop

Reserved

4

R

0

DDX_SPRAM_1

Reserved

5

R

0

DDX_SPRAM_2

Reserved

6

R

0

DDX_SPRAM_3

Reserved

7

R

0

DDX_DPRAM

Reserved

8

R

0

SRC_SPRAM_1

Reserved

9

R

0

SRC_SPRAM_2

Reserved

10

R/W

1

AC3_AMEN

Enable automuting if AC3 frame header found

11

R/W

0

CH1_AMEN

Enable automuting if no CH1_STATUS bit found

12

R

R

0

DSP_RAM

Reserved

13

R

R

0

DSP_BIST_Stop

Reserved

14

R

R

0

DSP_BIST_Running

Reserved

15

W

R

0

DSP_BIST_Start

Reserved

D15

D14

D13

D12

D11

D10

D9D8D7D6D5D4D3

D2

D1

D0

C15

C14

C13

C12

C11

C10

C9C8C7C6C5C4C3

C2

C1

C0

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

R/W

C19

C18

C17

C16

D15

D14

D13

D12

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

01

000

00

101

001

1

0

0

01

001

01

0

REV7 REV6 REV5 REV4 REV3

REV2

REV1

REV0