L9678P datasheet(95/203 Pages) STMICROELECTRONICS

95 / 203 page

DocID029274 Rev 3

95/203

L9678P, L9678P-S

SPI interface

202

5.1.35

Safing algorithm configuration register (SAF_ALGO_CONF)

Address:

Type:

R/W

Buffer:

$6600

Reset:

$00CC

MOSI

MISO

000

NO_DATA

0 Event counter no data select

Updated by SSM_RESET or SPI write while in DIAG state

0 Event counter reset to 0 if CC=0 when SPI read of SAF_CC bit is



performed (end of sample cycle)

1 Event counter decremented by SUB_VAL if CC=0 when SPI read of



SAF_CC bit is performed (end of sample cycle)

ARMN_TH 0011 0011 0011 Negative event counter threshold to assert arming

Updated by SSM_RESET or SPI write while in DIAG state

0000 Negative event counter disabled

ARMP_TH 0011 0011 0011 Positive event counter threshold to assert arming

Updated by SSM_RESET or SPI write while in DIAG state

0000 Positive event counter disabled

SUB_VAL

011 011 011 Decremental step size of the event counter

Updated by SSM_RESET or SPI write while in DIAG state

ADD_VAL 001 001 001 Incremental step size of the event counter

Updated by SSM_RESET or SPI write while in DIAG state

L9678P 数据表(PDF) 95 Page - STMicroelectronics

L9678P 数据表(HTML) 95 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

L9678P 数据表(PDF) 95 Page - STMicroelectronics

L9678P 数据表(HTML) 95 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载