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UM0759 数据表(PDF) 23 Page - STMicroelectronics |
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UM0759 数据表(HTML) 23 Page - STMicroelectronics |
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23 / 26 page ![]() UM0759 General description Doc ID 16058 Rev 2 23/26 Table 8. Partly diagnostic testing result Item Operation SPI status register bit Diagnostic information Result Open Load In OFF Condition Open load BIT 0 pass Open Load In ON Condition & turn on the OUT1,2 BIT 1 pass Vs Under Voltage Vbat<3.6V BIT 2 pass Current Limitation Reached Short circuit BIT 4 pass Bridge Enable Turn on OUT1,2 BIT 7 pass High-Side 1 Over Current DIR=1,EN=1,DI=0,PWM=1 CONNECT OUT1 to GND BIT9 pass Low-Side 2 Over Current DIR=1,EN=1,DI=0,PWM=1 CONNECT OUT2 to Vbatt BIT8 pass High-Side 2 Over Current DIR=0,EN=1,DI=0,PWM=1 CONNECT OUT2 to GND BIT11 pass Low-Side 1 Over Current DIR=0,EN=1,DI=0,PWM=1 CONNECT OUT1 to Vbatt BIT10 pass Short To GND in OFF Condition Connect OUT1 to GND BIT14 pass Connect OUT2 to GND Short To Battery in OFF Condition Connect OUT1 to Vbat BIT15 pass Connect OUT2 to Vbat |
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