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STA381BWS 数据表(PDF) 21 Page - STMicroelectronics |
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STA381BWS 数据表(HTML) 21 Page - STMicroelectronics |
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21 / 174 page ![]() DocID018937 Rev 7 21/174 STA381BWS Pin connections 32 EAPD/FFX4B Output Digital PWM line out 33 TWARN/FFX4A Output Digital PWM line out 34 VREGFILT Power Digital VDD from core 35 AGNDPLL Power PLL analog ground 36 MCLK Input PLL input clock 37 BICKI Input IIS serial clock 38 LRCKI Input IIS left/right clock 39 SDI Input IIS serial data input 40 RESET Input Reset 41 PWDN Input Device power-down 0 = power-down 1 = normal operation 42 INTLINE Output Fault interrupt 43 SDA I/O IIC serial data 44 SCL Input IIC serial clock 45 SA Input IIC select address (pull-down) 46 TEST_MODE Input This pin must be connected to ground (pull-down) 47 GNDDIG2 Power Digital I/O ground 48 VDDDIG2 Power Digital core LDO supply Table 2. Pin list (continued) VQFN 48-pin Name Type Description Obsolete Product(s) - Obsolete Product(s) |
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