Renesas RX Series

31.3.4 Status Flags ............................................................................................................................... 850
31.3.5 Reset Output ............................................................................................................................. 850
31.3.6 Interrupt Sources ....................................................................................................................... 850
31.3.7 Reading the Counter Value ....................................................................................................... 851
31.3.8 Correspondence between Option Function Select Register 0 (OFS0) and IWDT Registers ... 852
31.4 Link Operation by ELC ..................................................................................................................... 852
31.5 Usage Notes ....................................................................................................................................... 852
31.5.1 Refresh Operations ................................................................................................................... 852
31.5.2 Clock Divide Ratio Setting ....................................................................................................... 852
32. USB 2.0 Host/Function Module (USBc) ....................................................................................... 853
32.1 Overview ........................................................................................................................................... 853
32.2 Register Descriptions ......................................................................................................................... 855
32.2.1 System Configuration Control Register (SYSCFG) ................................................................. 855
32.2.2 System Configuration Status Register 0 (SYSSTS0) ............................................................... 857
32.2.3 Device State Control Register 0 (DVSTCTR0) ....................................................................... 858
32.2.4 CFIFO Port Register (CFIFO)
D0FIFO Port Register (D0FIFO)
D1FIFO Port Register (D1FIFO) ............................................................................................. 861
32.2.5 CFIFO Port Select Register (CFIFOSEL)
D0FIFO Port Select Register (D0FIFOSEL)
D1FIFO Port Select Register (D1FIFOSEL) ............................................................................ 863
32.2.6 CFIFO Port Control Register (CFIFOCTR)
D0FIFO Port Control Register (D0FIFOCTR)
D1FIFO Port Control Register (D1FIFOCTR) ........................................................................ 867
32.2.7 Interrupt Enable Register 0 (INTENB0) .................................................................................. 869
32.2.8 Interrupt Enable Register 1 (INTENB1) .................................................................................. 870
32.2.9 BRDY Interrupt Enable Register (BRDYENB) ....................................................................... 871
32.2.10 NRDY Interrupt Enable Register (NRDYENB) ...................................................................... 872
32.2.11 BEMP Interrupt Enable Register (BEMPENB) ....................................................................... 873
32.2.12 SOF Output Configuration Register (SOFCFG) ...................................................................... 874
32.2.13 Interrupt Status Register 0 (INTSTS0) ..................................................................................... 875
32.2.14 Interrupt Status Register 1 (INTSTS1) ..................................................................................... 878
32.2.15 BRDY Interrupt Status Register (BRDYSTS) ......................................................................... 881
32.2.16 NRDY Interrupt Status Register (NRDYSTS) ......................................................................... 882
32.2.17 BEMP Interrupt Status Register (BEMPSTS) .......................................................................... 883
32.2.18 Frame Number Register (FRMNUM) ...................................................................................... 884
32.2.19 USB Request Type Register (USBREQ) .................................................................................. 885
32.2.20 USB Request Value Register (USBVAL) ................................................................................ 886
32.2.21 USB Request Index Register (USBINDX) ...................
............................................................ 886
32
.2.22 USB Request Length Register (USBLENG) ............................................................................ 887
32.2.23 DCP Configuration Register (DCPCFG) ................................................................................. 888
32.2.24 DCP Maximum Packet Size Register (DCPMAXP) ................................................................ 889
32.2.25 DCP Control Register (DCPCTR) ............................................................................................ 890