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AS3524 Datasheet(PDF) 30 Page - ams AG |
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AS3524 Datasheet(HTML) 30 Page - ams AG |
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30 / 124 page ![]() AS3524 C21 / C22 austriamicrosystems Data Sheet, Confidential © 2003-2006, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved. www.austriamicrosystems.com Revision 1.11 30 - 124 5.2.7.2 USB 2.0 OTG PHY • Complete PHY for USB2.0 On-The-Go • USB 2.0 UTMI+ specification compliant • Supports high speed (480 Mbit/s), full speed (12 Mbit/s) and low speed (1.5 Mbit/s) data transmission • Supports OT supplement features: VBUS state detecting SRP request by “data-line pulsing” method • Low jitter clock from either on-chip PLL (48MHz) or optional additional crystal (12MHz, 24MHz or 48MHz) which is available with the 224 pin package, only • 16 bit parallel datain/out interface • Typical current consumption on vdda33c and vdd33t: • 12 mA in FS RX mode • 30 mA in FS TX mode • 30 mA in HS RX mode • 40 mA in HS TX mode • < 100 uA in suspend mode • Rext = 3.4kOhm (+/- 1%) must be connected between pads “rext” and “vssa33c” to set the bias current. 5.2.7.3 USB 2.0 OTG Interface Registers Table 14 USB Interface Registers Register Name Base Address Offset Note USB_IEP0_CTRL AS3525_USB_BASE 0x00000 Control Register USB_IEP0_STS AS3525_USB_BASE 0x00004 Status Register USB_IEP0_TXFSIZE AS3525_USB_BASE 0x00008 TxFIFO Size USB_IEP0_MPS AS3525_USB_BASE 0x0000c Maximum Packet Size USB_IEP0_DESC_PTR AS3525_USB_BASE 0x00014 Data Descriptor Pointer USB_IEP0_STS_MASK AS3525_USB_BASE 0x00018 Status Mask Register USB_IEP1_CTRL AS3525_USB_BASE 0x00020 Control Register USB_IEP1_STS AS3525_USB_BASE 0x00024 Status Register USB_IEP1_TXFSIZE AS3525_USB_BASE 0x00028 TxFIFO Size USB_IEP1_MPS AS3525_USB_BASE 0x0002c Maximum Packet Size USB_IEP1_DESC_PTR AS3525_USB_BASE 0x00034 Data Descriptor Pointer USB_IEP1_STS_MASK AS3525_USB_BASE 0x00038 Status Mask Register USB_IEP2_CTRL AS3525_USB_BASE 0x00040 Control Register USB_IEP2_STS AS3525_USB_BASE 0x00044 Status Register USB_IEP2_TXFSIZE AS3525_USB_BASE 0x00048 TxFIFO Size USB_IEP2_MPS AS3525_USB_BASE 0x0004c Maximum Packet Size USB_IEP2_DESC_PTR AS3525_USB_BASE 0x00054 Data Descriptor Pointer USB_IEP2_STS_MASK AS3525_USB_BASE 0x00058 Status Mask Register USB_IEP3_CTRL AS3525_USB_BASE 0x00060 Control Register USB_IEP3_STS AS3525_USB_BASE 0x00064 Status Register USB_IEP3_TXFSIZE AS3525_USB_BASE 0x00068 TxFIFO Size USB_IEP3_MPS AS3525_USB_BASE 0x0006c Maximum Packet Size USB_IEP3_DESC_PTR AS3525_USB_BASE 0x00074 Data Descriptor Pointer USB_IEP3_STS_MASK AS3525_USB_BASE 0x00078 Status Mask Register USB_OEP0_CTRL AS3525_USB_BASE 0x00200 Control USB_OEP0_STS AS3525_USB_BASE 0x00204 Status Register USB_OEP0_RXFR AS3525_USB_BASE 0x00208 Rx Packet Frame Number Register USB_OEP0_MPS AS3525_USB_BASE 0x0020c RxFIFO Size/Maximum Packet Size USB_OEP0_SUP_PTR AS3525_USB_BASE 0x00210 Setup buffer Pointer Register USB_OEP0_DESC_PTR AS3525_USB_BASE 0x00214 Data Descriptor Pointer USB_OEP0_STS_MASK AS3525_USB_BASE 0x00218 Status Mask Register USB_OEP1_CTRL AS3525_USB_BASE 0x00220 Control Register USB_OEP1_STS AS3525_USB_BASE 0x00224 Status Register USB_OEP1_RXFR AS3525_USB_BASE 0x00228 Rx Packet Frame Number Register |
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