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L9965P Datasheet(PDF) 70 Page - STMicroelectronics

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

L9965P Datasheet(HTML) 70 Page - STMicroelectronics

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Table 53. DEPLOY_DIAG_STATUS_0 - 0x09
Field name
Type Bit offset Bit width Reset value Reset sources
Description
PR_STB
CR
9
1
0x0
nPOR_MAIN
0 = PR leakage test good
1 = PR leakage test fails (PR STB)
PR_STG
CR
8
1
0x0
nPOR_MAIN
0 = PR leakage test good
1 = PR leakage test fails (PR STG)
PF_STB
CR
7
1
0x0
nPOR_MAIN
0 = PF leakage test good
1 = PF leakage test fails (PF STB)
PF_STG
CR
6
1
0x0
nPOR_MAIN
0 = PF leakage test good
1 = PF leakage test fails (PF STG)
VRCM_STG_FAIL
CR
5
1
0x0
nPOR_MAIN
0 = VRCM STG comparator selftest good
1 = VRCM STG comparator selftest fails
VRCM_STB_FAIL
CR
4
1
0x0
nPOR_MAIN
0 = VRCM STB comparator selftest good
1 = VRCM STB comparator selftest fails
PR_FET_STB
CR
3
1
0x0
nPOR_MAIN
0 = PR FET test good
1 = PR FET test fail (STB)
PR_FET_FAIL
CR
2
1
0x0
nPOR_MAIN
0 = PR FET test good
1 = PR FET test fail (timeout)
PF_FET_STG
CR
1
1
0x0
nPOR_MAIN
0 = PF FET test good
1 = PF FET test fails (STG)
PF_FET_FAIL
CR
0
1
0x0
nPOR_MAIN
0 = PF FET test good
1 = PF FET test fail (timeout)
Table 54. DEPLOY_DIAG_STATUS_1 - 0x0A
Field name
Type
Bit
offset
Bit
width
Reset
value
Reset sources
Description
UNUSED
RO
7
3
0x1
nPOR_MAIN
PF_PR_PRE_HWSC_FAIL
CR
6
1
0x0
nPOR_MAIN
0 = PF vs PR PRE HWSC test good
1 = PF vs PR PRE HWSC test fail
PF_PR_POST_HWSC_FAIL
CR
5
1
0x0
nPOR_MAIN
0 = PF vs PR POST HWSC test good
1 = PF vs PR POST HWSC test fail
VRCM_HWSC_FAIL
CR
4
1
0x0
nPOR_MAIN
0 = VRCM HWSC test good
1 = VRCM HWSC test fails
PS_OV
CR
3
1
0x0
nPOR_MAIN
0 = PS below OV threshold
1 = PS above OV threshold
PS_UV
CR
2
1
0x0
nPOR_MAIN
0 = PS above UV threshold
1 = PS below UV threshold
PYRO_HIGH_RES
CR
1
1
0x0
nPOR_MAIN
0 = pyro resistance test good
1 = pyro res above high threshold
PYRO_LOW_RES
CR
0
1
0x0
nPOR_MAIN
0 = pyro resistance test good
1 = pyro res below low threshold
L9965P
Functional description
DS14702 - Rev 4
page 70/104



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