STA321TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA321TR

4-channel digital audio system with FFX™ driver

STMicroelectronics 

STA321

Register description

BISTST2

BIST status register 2

7

PR_BBAD

6

PR_BFAIL

Address:

Type:

Reset:

Description:

0xD4

RO

0x00

5

OS_BEND

4

OS_BBAD

3

OS_BFAIL

2

DB_BEND

1

DB_BBAD

0

DB_BFAIL

[7] PR_BBAD

For PROC RAM BIST

0: no faults detected

1: at least one fault detected

[6] PR_BFAIL

For PROC RAM BIST

0: no faults detected in the current location

1: at least one fault detected in the current location

[5] OS_BEND:

For FFX RAM BIST

0: normal functional mode

1: BIST is finished

[4] OS_BBAD

For FFX RAM BIST

0: no faults detected

1: at least one fault detected

[3] OS_BFAIL

For FFX RAM BIST

0: no faults detected in the current location

1: at least one fault detected in the current location

[2] DB_BEND:

For FFX RAM BIST

0: normal functional mode

1: BIST is finished

[1] DB_BBAD

For FFX RAM BIST

0: no faults detected

1: at least one fault detected

[0] DB_BFAIL

For FFX RAM BIST

0: no faults detected in the current location

1: at least one fault detected in the current location

Doc ID 15351 Rev 3

145/157

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