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TUSB6250PFCR Datasheet(PDF) 3 Page - Texas Instruments |
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TUSB6250PFCR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 125 page Contents iv SLLS535E − April 2008 TUSB6250 Section Page 8 USB Function and Registers 8−1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1 USBCTL: USB Control Register (XDATA at F006) 8−1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1.1 USB Enumeration 8−1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1.2 USB Reset 8−2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1.3 USB 2.0 Test Mode 8−2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.2 USBMSK: USB Interrupt Mask Register (XDATA at F007) 8−3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.3 USBSTA: USB Status Register (XDATA at F008) 8−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.3.1 USB Suspend 8−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.3.2 WAKCLK Interrupt and Remote Wake-Up 8−5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.4 FUNADR: Function Address Register (XDATA at F009) 8−9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.5 UTMICFG: UTMI Configuration Status Register (XDATA at F00A) 8−9 . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.6 USBFCL: USB Frame Counter Low-Byte Register (XDATA at F00B) 8−10 . . . . . . . . . . . . . . . . . . . . . . . . 8.7 USBFCH: USB Frame Counter High-Byte Register (XDATA at F00C) 8−10 . . . . . . . . . . . . . . . . . . . . . . . 8.8 USBWKUP: USB Wake-Up Reason Register (XDATA at F00D) 8−10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.9 Endpoint-0 Descriptor Registers 8−12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.9.1 IEPCNFG_0: Input Endpoint-0 Configuration Register (XDATA at F000) 8−13 . . . . . . . . . . . 8.9.2 IEPBCN_0: Input Endpoint-0 Buffer Byte Count Register (XDATA at F001) 8−13 . . . . . . . . . 8.9.3 OEPCNFG_0: Output Endpoint-0 Configuration Register (XDATA at F003) 8−14 . . . . . . . . . 8.9.4 OEPBCN_0: Output Endpoint-0 Buffer Byte Count Register (XDATA at F004) 8−14 . . . . . . 8.10 Endpoint Descriptor Block (EDB-1 to EDB-4) 8−15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.1 IEPCNFG_n: Input Endpoint Configuration (n = 1 to 4) (XDATA at F010, F020, F030, F040) 8−17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.2 IEPBBADRX_n: Input Endpoint X-Buffer Base Address (n = 1 to 4) (XDATA at F011, F021, F031, F041) 8−17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.3 IEPBCNLX_n: Input Endpoint X-Buffer Byte Count Low Byte (n = 1 to 4) (XDATA at F012, F022, F032, F042) 8−18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.4 IEPBCNHX_n: Input Endpoint X-Buffer Byte Count High Byte (n = 1 to 4) (XDATA at F013, F023, F033, F043) 8−18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.5 IEPSIZXY_n: Input Endpoint X/Y-Buffer Size (n = 1 to 4) (XDATA at F014, F024, F034, F044) 8−19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.6 IEPBBADRY_n: Input Endpoint Y-Buffer Base Address (n = 1 to 4) (XDATA at F015, F025, F035, F045) 8−19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.7 IEPBCNLY_n: Input Endpoint Y-Buffer Byte Count Low Byte (n = 1 to 4) (XDATA at F016, F026, F036, F046) 8−19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.8 IEPBCNHY_n: Input Endpoint Y-Buffer Byte Count High Byte (n = 1 to 4) (XDATA at F017, F027, F037, F047) 8−20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.9 OEPCNF_n: Output Endpoint Configuration (n = 1 to 4) (XDATA at F018, F028, F038, F048) 8−20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.10 OEPBBAX_n: Output Endpoint X-Buffer Base Address (n = 1 to 4) (XDATA at F019, F029, F039, F049) 8−21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.11 OEPBCNLX_n: Output Endpoint X-Buffer Byte Count Low Byte (n = 1 to 4) (XDATA at F01A, F02A, F03A, F04A) 8−21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.12 OEPBCNHX_n: Output Endpoint X-Buffer Byte Count High Byte (n = 1 to 4) (XDATA at F01B, F02B, F03B, F04B) 8−21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.13 OEPSIZXY_n: Output Endpoint X/Y-Buffer Size (n = 1 to 4) (XDATA at F01C, F02C, F03C, F04C) 8−22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.14 OEPBBADRY_n: Output Endpoint Y-Buffer Base Address (n = 1 to 4) (XDATA at F01D, F02D, F03D, F04D) 8−22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.15 OEPBCNLY_n: Output Endpoint Y-Buffer Byte Count Low Byte (n = 1 to 4) (XDATA at F01E, F02E, F03E, F04E) 8−22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.10.16 OEPBCNHY_n: Output Endpoint Y-Buffer Byte Count High Byte (n = 1 to 4) (XDATA at F01F, F02F, F03F, F04F) 8−23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
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