Electronic Components Datasheet Search
  English  ▼

X  

L9965P Datasheet(PDF) 11 Page - STMicroelectronics

Part # L9965P
Description  Automotive single channel pyro-fuse driver
PDF  104 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9965P Datasheet(HTML) 11 Page - STMicroelectronics

Back Button L9965P Datasheet HTML 7Page - STMicroelectronics L9965P Datasheet HTML 8Page - STMicroelectronics L9965P Datasheet HTML 9Page - STMicroelectronics L9965P Datasheet HTML 10Page - STMicroelectronics L9965P Datasheet HTML 11Page - STMicroelectronics L9965P Datasheet HTML 12Page - STMicroelectronics L9965P Datasheet HTML 13Page - STMicroelectronics L9965P Datasheet HTML 14Page - STMicroelectronics L9965P Datasheet HTML 15Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 104 page
background image
Table 6. Device FSM
State
Purpose
Reached
from
Condition
Active resources
OFF
Device OFF
Any state
When the ERBST voltage falls below the
VPOR_TH threshold
None
DEEP-
SLEEP
Ultralow power
state for managing
long inactivity
periods or
implementing low-
power strategies
NORMAL
When CWUP is low, fault timeout
(tFAULT_HANDLING_TIMEOUT) is expired,
the SPI communication timeout
(tSPI_COMM_TIMEOUT) is expired and
ERBST is not working (ER CAP
charged)
OR
SPI SLEEP frames
Wake-up from cyclic wake-up pin
(CWUP)
Wake-up via peripheral SPI
Wake-up from fire enable inputs
(FENH/FENL)
OFF
When ERBST voltage rises above the
VPOR_TH threshold
Wake-up from cyclic wake-up pin
(CWUP)
Wake-up via peripheral SPI
DIAG
Diagnostic state
DEEP-
SLEEP
When CWUP is asserted
All resources are active in
NORMALAdditionally, all the
resources needed to perform the
diagnostic routine
NORMAL
When commanded via SPI
NORMAL
Normal operating
state
DEEP-
SLEEP
Wake-up from any of the enabled
sources (FENH or FENL or SPI valid
pattern)
All resources are active, except the
ones needed to perform the
diagnostic routine
ARM
All the enabled deploy conditions (FENH
and FENL) are deasserted
OR
Arming timeout (corresponding to
deployment time) expired
OR
FIRE_GOOD
DIAG
Diagnostic routine over
ARM
Prepare to deploy
NORMAL
or DIAG
At least one deploy condition asserted
between FENH, FENL or SPI ARM
frame
All resources active in NORMAL,
except the ones needed to perform
the diagnostic routine
L9965P
Functional description
DS14702 - Rev 4
page 11/104



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com