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L9959S датащи(PDF) 34 Page - STMicroelectronics

номер детали L9959S
подробное описание детали  Single and dual PMOS high-side H-bridge
PDF  43 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9959S датащи(HTML) 34 Page - STMicroelectronics

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SPI functional description
L9959S, L9959T
34/43
DocID023416 Rev 6
Only the bit ‘RESET’ in this register can be written, all other bits are ‘read-only’
Table 31. Diagnosis bits (DIA_REG2)
DIA21
DIA20
DIA11
DIA10
Description
Remark
0
0
0
1
Short Circuit to Ground at OUT1 (SCG1)
Latched
0
0
1
0
Short Circuit to Ground at OUT2 (SCG2)
Latched
0
1
0
1
Short Circuit to Battery at OUT1 (SCB1)
Latched
0
1
1
0
Short Circuit to Battery at OUT2 (SCB2)
Latched
0
1
1
1
Short Circuit over Load (SCL)
Latched
1
0
0
0
Short Circuit to Battery at Disabled Output
Latched
1
0
0
1
Short Circuit to Ground at Disabled Output
Latched
1
0
1
0
Open Load at disabled or active Output (OL)
Latched
1
1
1
1
No Failure
-
Table 32. Configuration register (CONFIG_REG)
Bit
7
6
5
4
3
2
1
0
Name
FW
MUX
SPWM
SDIR
CL1
CL2
RESET
OLDA
Bit
Name
Content
7
FW
Free-Wheeling: 0: FW via Body Diode; 1: FW with active short of Body Diode
6
MUX
Multiplex Bit: 0: control by bits SPWM and SDIR; 1: Control by inputs PWM and DIR
5
SDIR
Direction: Same as input DIR
4
SPWM
PWM: Same as input PWM
3
CL1
See Table 33: Current Level (CONFIG_REG).
2
CL2
1
RESET
Reset: 0: Reset of device configuration to default; 1: No change
0
OLDA
Open-Load Diagnosis in active mode: 1: OLD on; 0: OLD off
Reset(5.4.
1)
7
6
5
4
3
2
1
0
POR
1
1
1
1
1
0
1
0
SPIR
1
1
1
1
1
0
1
0
ENDISR
X
X
X
X
X
X
1
X
DISR
X
1
1
1
X
X
1
X
RDR
X
X
X
X
X
X
1
X



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