L9396 datasheet(90/109 Pages) STMICROELECTRONICS

No. de pieza	L9396

Descripción Electrónicos	Automotive multiple power supply IC

PDF	109 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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90 / 109 page

Serial Peripheral Communication

L9396

90/109

DS12539 Rev 6

: Write/Read

1...7

: Address

: '0'

9...28 : Data

29...31: CRC

SDO

0…8 : SPI error

9...28 : Data

29...31: CRC

The GSW[8..0] bits are mapped as in the following figure:

Figure 24. GSW[8..0] bits

0: Short Frame Error (less than 32 bits received in the last frame)

1: Long Frame Error (more than 32 bits received in the last frame)

2: CRC Error (wrong CRC received in the last frame)

3:4: '00'

5: Clock Timeout Error (Oscillator stuck, RO)

6: Clock Error Flag / CLOCKFRERR (1st or 2nd oscillator with a wrong frequency, R/C)

7: WSM Reset Flag (R/C)

8: SSM Reset Flag (R/C)

FRAME 0

23456

GSW[8..0]

DATA[19..13]

FRAME 1

DATA[12..0]

CRC[2..0]

GADG2501171231PS

123456789

MISO

MOSI

ERR

FRAME

SHORT

W/Rn

ERR

FRAME

LONG

ERR

CRC

ADD

ERROR

TIMEOUT

CLOCK

FLAG

ERROR

CLOCK

FLAG

ERROR

CLOCK

FLAG

WSM RESET

FLAG

RESET

SSM

10 11 12 13 14 15

DATA

DATA [19 : 0]

CRC

[2 :0]

CRC

10 11 12 13 14 15

CRC

[2 :0]

CRC

FRAME 0

FRAME 1

L9396 Datasheet(PDF) 90 Page - STMicroelectronics

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