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H8SX/1663M Datasheet(PDF) 1032 Page - Renesas Technology Corp |
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H8SX/1663M Datasheet(HTML) 1032 Page - Renesas Technology Corp |
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1032 / 1504 page  Section 20 USB Function Module (USB) Rev. 2.00 Sep. 24, 2008 Page 1000 of 1468 REJ09B0412-0200 20.4 Interrupt Sources This module has five interrupt signals. Table 20.6 shows the interrupt sources and their corresponding interrupt request signals. The USBINTN interrupt signals are activated at low level. The USBINTN interrupt requests can only be detected at low level (specified as level sensitive). Table 20.6 Interrupt Sources Register Bit Transfer Mode Interrupt Source Description Interrupt Request Signal DTC Activation DMAC Activation IFR0 0 EP0i_TS* EP0i transfer complete USBINTN2 or USBINTN3 × × 1 Control transfer (EP0) EP0i_TR* EP0i transfer request USBINTN2 or USBINTN3 × × 2 EP0o_TS* EP0o receive complete USBINTN2 or USBINTN3 × × 3 SETUP_TS* Setup command receive complete USBINTN2 or USBINTN3 × × 4 Bulk_in transfer (EP2) EP2_EMPTY EP2 FIFO empty USBINTN2 or USBINTN3 × USBINTN1 5 EP2_TR EP2 transfer request USBINTN2 or USBINTN3 × × 6 Bulk_out transfer (EP1) EP1_FULL EP1 FIFO Full USBINTN2 or USBINTN3 × USBINTN0 7 Status BRST Bus reset USBINTN2 or USBINTN3 × × IFR1 0 Status VBUSF USB disconnection detection USBINTN2 or USBINTN3 × × 1 EP3_TS EP3 transfer complete USBINTN2 or USBINTN3 × × 2 Interrupt_in transfer (EP3) EP3_TR EP3 transfer request USBINTN2 or USBINTN3 × × 3 Status VBUSMN VBUS connection status — × × 4 5 — Reserved — — — — 6 7 |
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