STA321TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA321TR

4-channel digital audio system with FFX™ driver

STMicroelectronics 

Register description

STA321

BISTST1

BIST status register 1

7

SS1_BFAIL

6

SS2_BEND

Address:

Type:

Reset:

Description:

0xD3

RO

0x00

5

SS2_BBAD

4

SS2_BFAIL

3

CF_BEND

2

CF_BBAD

1

CF_BFAIL

0

PR_BEND

[7] SS1_BFAIL

For SRC1 RAM BIST

0: no faults detected in the current location

1: at least one fault detected in the current location

[6] SS2_BEND:

For SRC2 RAM BIST

0: normal functional mode

1: BIST is finished

[5] SS2_BBAD

For SRC2 RAM BIST

0: no faults detected

1: at least one fault detected

[4] SS2_BFAIL

For SRC2 RAM BIST

0: no faults detected in the current location

1: at least one fault detected in the current location

[3] CF_BEND:

For PROC RAM BIST

0: normal functional mode

1: BIST is finished

[2] CF_BBAD

For PROC RAM BIST

0: no faults detected

1: at least one fault detected

[1] CF_BFAIL

For PROC RAM BIST

0: no faults detected in the current location

1: at least one fault detected in the current location

[0] PR_BEND:

For PROC RAM BIST

0: normal functional mode

1: BIST is finished

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Doc ID 15351 Rev 3

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