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TAS1020BPFBR Datasheet(PDF) 4 Page - Texas Instruments |
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TAS1020BPFBR Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 118 page  TAS1020B SLES025B – JANUARY 2002 – REVISED MAY 2011 www.ti.com 6.3 External MCU Mode Memory Space .................................................................................... 75 6.4 USB Endpoint Configuration Blocks and Data Buffer Space ........................................................ 76 6.4.1 USB Endpoint Configuration Blocks ......................................................................... 76 6.4.2 Data Buffer Space .............................................................................................. 76 6.4.3 USB OUT Endpoint Configuration Bytes .................................................................... 80 6.4.3.1 USB OUT Endpoint - Y Buffer Data Count Byte (OEPDCNTYx) ............................ 80 6.4.3.2 USB OUT Endpoint - Y Buffer Base Address Byte (OEPBBAYx) ........................... 80 6.4.3.3 USB OUT Endpoint - X Buffer Data Count Byte (OEPDCNTXx) ............................ 81 6.4.3.4 USB OUT Endpoint - X and Y Buffer Size Byte (OEPBSIZx) ................................ 81 6.4.3.5 USB OUT Endpoint - X Buffer Base Address Byte (OEPBBAXx) ........................... 81 6.4.3.6 USB OUT Endpoint - Configuration Byte (OEPCNFx) ........................................ 82 6.4.4 USB IN Endpoint Configuration Bytes ....................................................................... 83 6.4.4.1 USB IN Endpoint - Y Buffer Data Count Byte (IEPDCNTYx) ................................ 83 6.4.4.2 USB IN Endpoint - Y Buffer Base Address Byte (IEPBBAYx) ............................... 84 6.4.4.3 USB IN Endpoint - X Buffer Data Count Byte (IEPDCNTXx) ................................ 84 6.4.4.4 USB IN Endpoint - X and Y Buffer Size Byte (IEPBSIZx) .................................... 84 6.4.4.5 USB IN Endpoint - X Buffer Base Address Byte (IEPBBAXx) ............................... 85 6.4.4.6 USB IN Endpoint - Configuration Byte (IEPCNFx) ............................................ 85 6.4.5 USB Control Endpoint Setup Stage Data Packet Buffer .................................................. 86 6.5 Memory-Mapped Registers .............................................................................................. 87 6.5.1 USB Registers .................................................................................................. 89 6.5.1.1 USB Function Address Register (USBFADR - Address FFFFh) ............................ 89 6.5.1.2 USB Status Register (USBSTA - Address FFFEh) ............................................ 90 6.5.1.3 USB Interrupt Mask Register (USBIMSK - Address FFFDh) ................................. 91 6.5.1.4 USB Control Register (USBCTL - Address FFFCh) ........................................... 91 6.5.1.5 USB Frame Number Register (Low Byte) (USBFNL - Address FFFBh) .................... 92 6.5.1.6 USB Frame Number Register (High Byte) (USBFNH - Address FFFAh) ................... 92 6.5.2 DMA Registers .................................................................................................. 92 6.5.2.1 DMA Time Slot Assignment Register (Low Byte) (DMATSL1 - Address FFF0h) (DMATSL0 - Address FFEAh) .................................................................................. 92 6.5.2.2 DMA Time Slot Assignment Register (High Byte) (DMATSH1 - Address FFEFh) (DMATSH0 - Address FFE9h) ................................................................... 93 6.5.2.3 DMA Control Register (DMACTL1 - Address FFEEh) (DMACTL0 - Address FFE8h) .... 93 6.5.2.4 DMA Current Buffer Content Register (Low-Byte) (DMABCNT1L - Address FFF3h) (DMABCNT0L- Address FFEBh) ................................................................. 93 6.5.2.5 DMA Current Buffer Content Register (High Byte) (DMABCNT1H - Address FFF4h) (DMABCNT0H - Address FFECh) ............................................................... 94 6.5.2.6 DMA Bulk Packet Count Register (Low Byte) (DMABPCT0 - Address FFF2h) ........... 94 6.5.2.7 DMA Bulk Packet Count Register (High-byte) (DMABPCT1 - Address FFF1h) ........... 94 6.5.2.8 UBM Write Pointer (Low Byte) (Ch0WrPtrL - Address FFBCh) (Ch1WrPtrL - Address FFB8h) .............................................................................................. 94 6.5.2.9 UBM Write Pointer (High Byte) (Ch0WrPtrH - Address FFBBh) (Ch1WrPtrH - Address FFB7h) .............................................................................................. 95 6.5.2.10 DMA Read Pointer (Low Byte) (Ch0RdPtrL - Address FFBAh) (Ch1RdPtrL - Address FFB6h) .............................................................................................. 95 6.5.2.11 DMA Read Pointer (High Byte) (Ch0RdPtrH - Address FFB9h) (Ch1RdPtrH - Address FFB5h) .............................................................................................. 95 6.5.3 Adaptive Clock Generator Registers ......................................................................... 96 6.5.3.1 Adaptive Clock Generator1 Frequency Register (Byte 0) (ACG1FRQ0 - Address FFE7h) 4 Contents Copyright © 2002–2011, Texas Instruments Incorporated |
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