r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 25

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

16.6 Processing of USB Standard Commands and Class/Vendor Commands .......................... 970
16.7 Stall Operations.................................................................................................................. 971
16.8 DMA Transfer.................................................................................................................... 974
16.9 Example of USB External Circuitry .................................................................................. 977
16.10 Usage Notes ....................................................................................................................... 979
Section 17 I
17.1 Features.............................................................................................................................. 983
17.2 Input/Output Pins............................................................................................................... 985
17.3 Register Descriptions ......................................................................................................... 986
17.4 Operation ........................................................................................................................... 999
16.5.6 EP1 Bulk-Out Transfer ......................................................................................... 966
16.5.7 EP2 Bulk-In Transfer............................................................................................ 967
16.5.8 EP3 Interrupt-In Transfer...................................................................................... 969
16.6.1 Processing of Commands Transmitted by Control Transfer................................. 970
16.7.1 Overview .............................................................................................................. 971
16.7.2 Forcible Stall by Application ................................................................................ 971
16.7.3 Automatic Stall by USB Function Module ........................................................... 973
16.8.1 Overview .............................................................................................................. 974
16.8.2 Setting for the On-chip DMAC............................................................................. 974
16.8.3 DMA Transfer for Endpoints 1 and 4 ................................................................... 974
16.8.4 DMA Transfer for Endpoints 2............................................................................. 976
16.10.1 Receiving Setup Data............................................................................................ 979
16.10.2 Clearing the FIFO ................................................................................................. 979
16.10.3 Overreading and Overwriting the Data Registers ................................................. 979
16.10.4 Assigning Interrupt Sources to EP0...................................................................... 980
16.10.5 Clearing the FIFO When DMA Transfer is Enabled ............................................ 980
16.10.6 Notes on TR Interrupt ........................................................................................... 980
16.10.7 Module Stop Function Setting .............................................................................. 981
17.3.1 I
17.3.2 I
17.3.3 I
17.3.4 I
17.3.5 I
17.3.6 Slave Address Register (SAR).............................................................................. 997
17.3.7 I
17.3.8 I
17.3.9 I
17.4.1 I
17.4.2 Master Transmit Operation................................................................................. 1000
2
2
2
2
2
2
2
2
2
2
C Bus Control Register A (ICCRA) ................................................................... 988
C Bus Control Register B (ICCRB) ................................................................... 990
C Bus Mode Register (ICMR)............................................................................ 991
C Bus Interrupt Enable Register (ICIER)........................................................... 993
C Bus Status Register (ICSR)............................................................................. 995
C Bus Transmit Data Register (ICDRT) ............................................................ 998
C Bus Receive Data Register (ICDRR).............................................................. 998
C Bus Shift Register (ICDRS)............................................................................ 998
C Bus Format...................................................................................................... 999
C Bus Interface 2 (IIC2) ................................................................983
Rev. 1.00 Sep. 19, 2008 Page xxv of xxx