L9374LF datasheet(69/80 Pages) STMICROELECTRONICS

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L9374LF

Programmers guide

5.2.3

VD (address 5)

VD:

The value supply voltage at the D13 pin is measured and stored in Status Address 5 (refer

to section 3.3.12: VD measurement for more details)

BIST BUSY:

This bit shows the status of the BIST state machine (details see Chapter 4.8.12)

5.2.4

Output duty (address 6 and 7)

MSB

LSB

BIST_BUSY

Parit

free

Table 63. VD / BIST BUSY general status

General status

Number of bits

Name

BIST BUSY

BIST_BUSY

Table 64. VD value

SPI - Bit

VD-value

16 V

8 V

4 V

2 V

1 V

1/2 V

1/4 V

1/8 V

1/16 V

Table 65. BIST BUSY status

BIST_BUSY flag

BIST status

BIST not running

BIST is running

MSB

LSB

CNR3

Out_duty_Q3

Parit

CNR4

Out_duty_Q4

Parit

free

Table 66. Output duty

Output status

Number of bits

Name

Output duty

9 Bit

Out_duty_Qx

Current Not Reachable

1 Bit

CNRx

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