SH7721 datasheet(24/1524 Pages) RENESAS

24 / 1524 page

Rev. 3.00 Jan. 18, 2008 Page xxiv of lxii

24.3.13 Hc Done Head ED Register (USBHDHED)......................................................... 781

24.3.14 Hc Fm Interval Register (USBHFI) ...................................................................... 781

24.3.15 Hc Frame Remaining Register (USBHFR)........................................................... 783

24.3.16 Hc Fm Number b Register (USBHFN)................................................................. 784

24.3.17 Hc Periodic Start Register (USBHPS) .................................................................. 785

24.3.18 Hc LS Threshold Register (USBHLST) ............................................................... 786

24.3.19 Hc Rh Descriptor A Register (USBHRDA) ......................................................... 787

24.3.20 Hc Rh Descriptor B Register (USBHRDB) .......................................................... 789

24.3.21 Hc Rh Status Register (USBHRS)........................................................................ 790

24.3.22 Hc Rh Port Status 1 and Hc Rh Port Status 2 Registers

(USBHRPS1, USBHRPS2) .................................................................................. 792

24.4

Data Storage Format which Required by USB Host Controller ........................................ 798

24.4.1 Storage Format of the Transferred Data ............................................................... 798

24.4.2 Storage Format of the Descriptor.......................................................................... 799

24.5

Data Alignment Restriction of USB Host Controller......................................................... 799

24.5.1 Restriction on the Line Boundary of the Synchronous DRAM ............................ 799

24.5.2 Restriction on the Memory Access Address ......................................................... 800

24.6

Accessing External Address from the USB Host............................................................... 800

24.7

Usage Notes ....................................................................................................................... 801

Section 25 USB Function Controller (USBF) ..................................................... 803

25.1

Features.............................................................................................................................. 803

25.2

Input/Output Pins ...............................................................................................................805

25.3

Register Descriptions ......................................................................................................... 806

25.3.1 Interrupt Flag Register 0 (IFR0) ........................................................................... 808

25.3.2 Interrupt Flag Register 1 (IFR1) ........................................................................... 810

25.3.3 Interrupt Flag Register 2 (IFR2) ........................................................................... 811

25.3.4 Interrupt Flag Register 3 (IFR3) ........................................................................... 813

25.3.5 Interrupt Flag Register 4 (IFR4) ........................................................................... 815

25.3.6 Interrupt Select Register 0 (ISR0)......................................................................... 816

25.3.7 Interrupt Select Register 1 (ISR1)......................................................................... 816

25.3.8 Interrupt Select Register 2 (ISR2)......................................................................... 817

25.3.9 Interrupt Select Register 3 (ISR3)......................................................................... 817

25.3.10 Interrupt Select Register 4 (ISR4)......................................................................... 818

25.3.11 Interrupt Enable Register 0 (IER0) ....................................................................... 818

25.3.12 Interrupt Enable Register 1 (IER1) ....................................................................... 819

25.3.13 Interrupt Enable Register 2 (IER2) ....................................................................... 819

25.3.14 Interrupt Enable Register 3 (IER3) ....................................................................... 820

25.3.15 Interrupt Enable Register 4 (IER4) ....................................................................... 820

25.3.16 EP0i Data Register (EPDR0i)............................................................................... 821

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