datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/00001681C.pdf description: 4-Port SS/HS USB Hub Controller footprint: '' name: USB5534B ordercodes: - [Farnell, '2361137'] pins: - - - [VDD33, 16, pwrin] - [VDD33, 34, pwrin] - [VDD33, 52, pwrin] - [VDD33, 63, pwrin] - [VDD12, 5, pwrin] - [VDD12, 8, pwrin] - [VDD12, 13, pwrin] - [VDD12, 21, pwrin] - [VDD12, 28, pwrin] - [VDD12, 31, pwrin] - [VDD12, 51, pwrin] - [VDD12, 57, pwrin] - [VSS, EP, pwrin] - - [VBUS, 48, in] - [USB2DP_UP, 53, bidi] - [USB2DM_UP, 54, bidi] - [USB3DP_TXUP, 55, bidi] - [USB3DM_TXUP, 56, bidi] - [USB3DP_RXUP, 58, bidi] - [USB3DM_RXUP, 59, bidi] - - [SPI_~CE, 39, out] - [SPI_CLK, 40, out] - [SPI_DO, 41, out] - [SPI_DI, 42, in] - - [~RESET, 50, in] - [XTALIN/CLK_IN, 62, in] - [XTALOUT, 61, out] - [TEST, 49, in] - [RBIAS, 64, passive] - [ATEST, 60, passive] - [SM_CLK, 38, bidi] - [SM_DAT, 37, bidi] - - - [USB2DP_DN1, 1, bidi] - [USB2DM_DN1, 2, bidi] - [USB3DP_TXDN1, 3, bidi] - [USB3DM_TXDN1, 4, bidi] - [USB3DP_RXDN1, 6, bidi] - [USB3DM_RXDN1, 7, bidi] - - [USB2DP_DN2, 9, bidi] - [USB2DM_DN2, 10, bidi] - [USB3DP_TXDN2, 11, bidi] - [USB3DM_TXDN2, 12, bidi] - [USB3DP_RXDN2, 14, bidi] - [USB3DM_RXDN2, 15, bidi] - - [USB2DP_DN3, 17, bidi] - [USB2DM_DN3, 18, bidi] - [USB3DP_TXDN3, 19, bidi] - [USB3DM_TXDN3, 20, bidi] - [USB3DP_RXDN3, 22, bidi] - [USB3DM_RXDN3, 23, bidi] - - [USB2DP_DN4, 24, bidi] - [USB2DM_DN4, 25, bidi] - [USB3DP_TXDN4, 26, bidi] - [USB3DM_TXDN4, 27, bidi] - [USB3DP_RXDN4, 29, bidi] - [USB3DM_RXDN4, 30, bidi] - - [PRT_PWR1/PRT_CTL1, 36, out] - [PRT_PWR2/PRT_CTL2, 35, out] - [PRT_PWR3/PRT_CTL3, 33, out] - [PRT_PWR4/PRT_CTL4, 32, out] - - [TRST/~DYNCDIS~/~UCS_SMBALERT~, 45, in] - [TCK/OCS1, 46, in] - [TMS/OCS2, 47, in] - [TDI/OCS3, 44, in] - [TDO/OCS4, 43, bidi]