Freescale Semiconductor KIT912F634EVME Evaluation Kit KIT912F634EVME KIT912F634EVME Ficha De Dados

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Functional Description and Application Information 
High Side Drivers - HS 
MM912F634
Freescale Semiconductor
83
4.11.7.2
High Side Status Register (HSSR)
Table 99. High Side Status Register (HSSR)
Offset
0x29
Access: User read
7
6
5
4
3
2
1
0
R
HSOTC
0
0
0
HS2CL
HS1CL
HS2OL
HS1OL
W
Reset
0
0
0
0
0
0
0
0
Note:
83. Offset related to 0x0200 for blocking access and 0x300 for non blocking access within the global address space.
Table 100. HSSR - Register Field Descriptions
Field
Description
7 - HSOTC
High Side Over-temperature Condition present. Both drivers are turned off. Reading the register will clear the HSOT 
interrupt flag if present. See 
 for details.
3 - HS2CL
High Side 2 Current Limitation
2 - HS1CL
High Side 1 Current Limitation
1 - HS2OL
High Side 2 Open Load 
0 - HS1OL
High Side 1 Open Load 
Note:
84. When the High Side is in OFF state, the Open Load Detection function is not operating. When reading the HSSR register while the 
High Side is operating in PWM and is in the OFF state, the HS1OL and HS2OL bits will not indicate Open Load.