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L9960 датащи(PDF) 63 Page - STMicroelectronics

номер детали L9960
подробное описание детали  Automotive Single/Dual H-Bridge, SPI programmable DC Brushed Motor Driver
PDF  95 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9960 датащи(HTML) 63 Page - STMicroelectronics

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DS11115 Rev 10
63/95
L9960, L9960T
Functional description
94
ILIM_REG
Current limitation mode
1
Latched
No
-
No
OTWARN
Over-temperature warning
0
Not
latched
No
-
No
OTWARN_REG
Over-temperature warning
0
Latched
No
-
No
NOTSD
Over-temperature shut down
1
Not
latched
Yes
-
No
NOTSD_REG
Over-temperature shut down
1
Latched
Yes
-
Yes
BRIDGE_EN
Bridge “Enable”
0
Not
latched
No
Hi-Z if
“0”
No
OCH0[1:0]
Over-current on high-side
transistor OUT 0
10
Latched
Yes
Hi-Z if
“00”
Yes
OCL0[1:0]
Over-current on low-side
transistor OUT 0
10
Latched
Yes
Hi-Z if
“00”
Yes
OCH1[1:0]
Over-current on high-side
transistor OUT 1
10
Latched
Yes
Hi-Z if
“00”
Yes
OCL1[1:0]
Over-current on low-side
transistor OUT 1
10
Latched
Yes
Hi-Z if
“00”
Yes
VDD_OV_L[2:0]
Counter for duration of
VDD_OV event
001
Latched
No
-
No
Error_count[3:0]
Number of over-current events
0000
Latched
Yes
-
no
CC_latch
-
1
Latched
No
Hi-Z if
"0"
Yes
NDIS status
-
-
Not
Latched
No
-
Yes
HWSC/LBIST_status
(1)
status of the HWSC/LBIST
000
Not
Latched
No
Yes
OTSDcnt[5:0]
Number of OTSD events
000000
Not
Latched
No
No
Load in Short Circuit
part of the general Overcurrent
Diagnostics
10
Latched
Yes
Hi-Z if
"11"
Yes
1. In case of SPI interrogation for HWSC/LBIST in between test execution, the answer could be "0xx".
Table 75. Diagnostics bits description (continued)
Name
Description
POR
value
Bit
State
DIAG_CLR_E
N impact
H-
bridge
state
reported
in
NGFAIL



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