H8SSLASH2218 datasheet(25/750 Pages) RENESAS

25 / 750 page

Rev.6.00 Jun. 03, 2008 Page xxiii of xlvi

REJ09B0074-0600

14.3.24 USB Interrupt Select Register 3 (UISR3) ............................................................ 487

14.3.25 USB Data Status Register (UDSR) ...................................................................... 487

14.3.26 USB Configuration Value Register (UCVR) ....................................................... 488

14.3.27 USB Test Register 0 (UTSTR0) .......................................................................... 489

14.3.28 USB Test Register 1 (UTSTR1) .......................................................................... 490

14.3.29 USB Test Registers 2 and A to F (UTSTR2, UTSTRA to UTSTRF).................. 492

14.3.30 Module Stop Control Register B (MSTPCRB).................................................... 492

14.3.31 Extended Module Stop Register (EXMDLSTP) .................................................. 493

14.4

Interrupt Sources ............................................................................................................... 494

14.5

Communication Operation ................................................................................................ 497

14.5.1 Initialization ......................................................................................................... 497

14.5.2 USB Cable Connection/Disconnection ................................................................ 498

14.5.3 Suspend and Resume Operations ......................................................................... 502

14.5.4 Control Transfer................................................................................................... 506

14.5.5 Interrupt-In Transfer (Endpoint 3) ....................................................................... 512

14.5.6 Bulk-In Transfer (Dual FIFOs) (Endpoint 1)....................................................... 513

14.5.7 Bulk-Out Transfer (Dual FIFOs) (Endpoint 2) .................................................... 515

14.5.8 Processing of USB Standard Commands and Class/Vendor Commands............. 516

14.5.9 Stall Operations.................................................................................................... 517

14.6

DMA Transfer Specifications ........................................................................................... 520

14.6.1 DMAC Transfer by USB Request........................................................................ 520

14.6.2 DMA Transfer by Auto-Request.......................................................................... 522

14.7

USB External Circuit Example ......................................................................................... 525

14.8

Usage Notes ...................................................................................................................... 527

14.8.1 Emulator Usage Notes ......................................................................................... 527

14.8.2 Bus Interface ........................................................................................................ 527

14.8.3 Operating Frequency............................................................................................ 527

14.8.4 Setup Data Reception........................................................................................... 528

14.8.5 FIFO Clear ........................................................................................................... 528

14.8.6

IRQ6 Interrupt......................................................................................................528

14.8.7 Data Register Overread or Overwrite .................................................................. 528

14.8.8 Reset..................................................................................................................... 529

14.8.9 EP0 Interrupt Sources Assignment ...................................................................... 529

14.8.10 Level Shifter for VBUS and

IRQx Pins...............................................................530

14.8.11 USB Endpoint Data Read and Write.................................................................... 530

14.8.12 Restrictions on Entering and Canceling Power-Down Mode............................... 530

14.8.13 USB External Circuit Example ............................................................................ 532

14.8.14 Pin Processing when USB Not Used ................................................................... 533

14.8.15 Notes on TR Interrupt .......................................................................................... 533

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