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UM10139

UM10139 Volume 1: LPC214x User Manual - Fab@Home

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Philips SemiconductorsVolume 1<strong>UM10139</strong>Chapter 14: USB Device Controller14.8.22 USB End of Transfer Interrupt Set register (USBEoTIntSet -0xE009 00A8)Writing 1 into the register will set the corresponding interrupt from the End of TransferInterrupt Status register. Writing 0 will not have any effect. The USBEoTIntSet is a writeonly register.Table 218: USB End of Transfer Interrupt Set register (USBEoTIntSet - address 0xE009 00A8)bit descriptionBit Symbol Value Description Resetvalue31:0 EPxx Set endpoint xx (0 ≤ xx ≤ 31) End of Transfer Interrupt request. 00 Ne effect.1 Set the EPxx End of Transfer Interrupt request in theUSBEoTIntSt register.14.8.23 USB New DD Request Interrupt Status register (USBNDDRIntSt -0xE009 00AC)A bit in this register is set when a transfer is requested from the USB device and no validDD is detected for the corresponding endpoint. The USBNDDRIntSt is a read onlyregister.Table 219: USB New DD Request Interrupt Status register (USBNDDRIntSt - address0xE009 00AC) bit descriptionBit Symbol Value Description Reset value31:0 EPxx Endpoint xx (0 ≤ xx ≤ 31) new DD interrupt request. 00 There is no new DD interrupt request for endpoint xx.1 There is a new DD interrupt request for endpoint xx.14.8.24 USB New DD Request Interrupt Clear register (USBNDDRIntClr -0xE009 00B0)Writing 1 into the register will clear the corresponding interrupt from the New DD RequestInterrupt Status register. Writing 0 will not have any effect. The USBNDDRIntClr is a writeonly register.Table 220: USB New DD Request Interrupt Clear register (USBNDDRIntClr - address0xE009 00B0) bit descriptionBit Symbol Value Description Reset value31:0 EPxx Clear endpoint xx (0 ≤ xx ≤ 31) new DD interrupt request. 00 Ne effect.1 Clear the EPxx new DD interrupt request in theUSBNDDRIntSt register.14.8.25 USB New DD Request Interrupt Set register (USBNDDRIntSet -0xE009 00B4)Writing 1 into the register will set the corresponding interrupt from the New DD RequestInterrupt Status register. Writing 0 will not have any effect. The USBNDDRIntSet is a writeonly register.9397 750 XXXXX © Koninklijke Philips Electronics N.V. 2005. All rights reserved.User manual Rev. 01 — 15 August 2005 220

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