L9678P datasheet(100/203 Pages) STMICROELECTRONICS

No. de pieza	L9678P

Descripción Electrónicos	Automotive user configurable airbag IC

PDF	203 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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100 / 203 page

SPI interface

L9678P, L9678P-S

100/203

DocID029274 Rev 3

5.1.40

Safing records request mask registers (SAF_REQ_MASK_x)

Safing record request mask for record 1 (SAF_REQ_MASK_1)

Safing record request mask for record 2 (SAF_REQ_MASK_2)

Safing record request mask for record 3 (SAF_REQ_MASK_3)

Safing record request mask for record 4 (SAF_REQ_MASK_4)

Address:

80 (SAF_REQ_MASK_1)



81 (SAF_REQ_MASK_2)



82 (SAF_REQ_MASK_3)



83 (SAF_REQ_MASK_4)

Type:

Buffer:

$8000 (SAF_REQ_MASK_1)



$8100 (SAF_REQ_MASK_2)



$8200 (SAF_REQ_MASK_3)



$8300 (SAF_REQ_MASK_4)

Reset:

$8000 (SAF_REQ_MASK_1)



$8002 (SAF_REQ_MASK_2)



$8004 (SAF_REQ_MASK_3)



$8006 (SAF_REQ_MASK_4)

MOSI

SAF_REQ_MASKx[15:0]

MISO

SAF_REQ_MASKx[15:0]

SAF_REQ_MASKx

[15:0]

0000 0000 0000 Safing Request Mask for safing record x - 16-bit request mask that is bit-wise

ANDed with MOSI data from SPI monitor

Updated by SSM_RESET or SPI write while in DIAG state

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