STA321 datasheet(145/157 Pages) STMICROELECTRONICS

145 / 157 page

STA321

Doc ID 15351 Rev 3

145/157

BISTST2

BIST status register 2

Address:

0xD4

Type:

Reset:

0x00

Description:

PR_BBAD

PR_BFAIL

OS_BEND

OS_BBAD

OS_BFAIL

DB_BEND

DB_BBAD

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

STA321 데이터시트(PDF) 145 Page - STMicroelectronics

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