l99h01 STMicroelectronics, l99h01 Datasheet - Page 41
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l99h01
Manufacturer Part Number
l99h01
Description
Motor Bridge Driver For Automotive Applications
Manufacturer
STMicroelectronics
Datasheet
1.L99H01.pdf
(53 pages)
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L99H01
Table 40.
Comments:
●
●
●
Table 41.
Table 42.
<default>
Name
Bit
RWD: Restarts the watchdog counter
EXT_TS: The bit select the mode of the input pin TS/ACT_OFF:
–
–
EXTTH[5:0]: Determines the threshold of the external thermal shutdown/warning
EXTTH_5
EXTTH_2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
EXT_TS = low (active off):
TS/ACT_OFF pin is used as input to switch the H-bridge in tristate and back.
Details are discribed in
EXT_TS = high (thermal sensor interface):
TS/ACT_OFF pin is used as thermal sensor interface for external temperature
diodes. Details are discribed in
RWD EXT_TS EXTTH_5 EXTTH_4 EXTTH_3 EXTTH_2 EXTTH_1 EXTTH_0
Address 3 <03(hex)> : ApplReg3 – read/write
External threshold voltage, factor n
External threshold voltage, factor m
7
0
6
0
EXTTH_4
EXTTH_1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Doc ID 15567 Rev 3
5
0
Chapter
Chapter
3.12.1.
4
0
EXTTH_3
EXTTH_0
3.12.2.
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
3
0
2
0
1
0
m
n
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
0
0
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