L99H01 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L99H01' PDF : 53 Pages View PDF
L99H01
Functional description of the SPI
Bit
Name
<default>
Table 36. Address 2 <02(hex)>: ApplReg2 – read/write
7
6
5
4
3
2
1
RWD COPT_2 COPT_1 COPT_0 FW MCSA GCSA_1
0
0
0
0
0
0
0
0
GCSA_0
0
Comments:
• RWD: Restarts the watchdog counter
• COPT[2:0]: Filter time to protect the two external halfbridges against cross current.
COPT_2
0
0
0
0
1
1
1
1
Table 37. Cross current protection time (tCCP)
COPT_1
COPT_0
Protection time
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
250 ns
500 ns
750 ns
1000 ns
1250 ns
1500 ns
1750 ns
2000 ns
• FW: Selects high-side or low-side free wheeling
• MCSA: Multiplexer for current sense amplifier.
Table 38. Multiplexer for current sense amplifier
MCSA
Selected amplifier
0
CSA2 (CSI2+ / CSI2-)
1
CSA1 (CSI1+ / CSI1-)
• GCSA[1:0]: Gain of the current sense amplifier.
GCSA_1
0
0
1
1
Table 39. Gain of current sense amplifier
GCSA_0
Gain
0
10
1
20
0
50
1
Not applicable
DocID15567 Rev 5
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