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STW4811MBRA/LF 数据表(PDF) 13 Page - STMicroelectronics |
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STW4811MBRA/LF 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 86 page ![]() Ball information STw4811M/STw4811N 12/85 Regulator balls A4 B4 VBAT_VIO_VMEM VDDA-VBAT Battery power supply for step down VIO_VMEM A2 B3 VMINUS_VIO_VMEM VSSA Ground for step down VIO_VMEM A3 C4 VLX_VIO_VMEM AIO BUCK of step down VIO_VMEM A5 VIO_VMEM AI VIO_VMEM Feed back input D9 D10 VBAT_VCORE VDDA-VBAT Battery power supply for step down VCORE B10 C9 VMINUS_VCORE VSSA Ground for step down VCORE C10 D8 VLX_VCORE AIO BUCK of step-down VCORE A10 VCORE AI VCORE sense C7 VBAT_VPLL_ANA VDDA-VBAT Battery supply for VPLL, VANA A7 VANA AO VANA output A8 VPLL AO VPLL output A6 VAUX AO VAUX output B6 VBAT_VAUX VDDA-VBAT Battery supply for VAUX USB balls C2 IT_WAKE_UP DO (Open drain) Interrupt to modem or APE for wake-up due to USB plug K8 USBOEn DIO(VIO_VMEM) Pull down 1.5M Ω Output enable of the differential driver in the USB mode J7 USBVP DIO(VIO_VMEM) Pull down 1.5M Ω Data input in the USB transmit mode, positive data input the single-ended transmit mode, or TXD in UART mode J8 USBVM DIO(VIO_VMEM) Pull Down 1.5M Ω Single-ended zero input in the USB transmit mode, negative data input in the single-ended transmit mode, or RXD in the UART mode K7 USBRCV DO(VIO_VMEM) Differential receiver output E9 DP AIO(VUSB) Positive data line in the USB mode, or serial data input in the UART mode E10 DN AIO(VUSB) Negative data line in the USB mode, or serial data output in the UART mode. E8 ID AI(VBAT-USB) ID ball of the USB detector used for protocol identification. Table 2. STw4811 balls function (continued) Ball Ball name Ball type Description General supplies |
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