Datasheet

Table Of Contents
Section 15 Universal Serial Bus Interface (USB)
Page 490 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
Maximum Configuration, InterfaceNumber, and AlternateSetting configuration specifications
of this LSI
H8S/2215: EP0
Configuration 1 ----- InterfaceNumber 0 to 2 ----- AlternateSetting 0 to 7 ----- EP1 to EP8
H8S/2215R, H8S/2215T and H8S/2215C: EP0
Configuration 1 ----- InterfaceNumber 0 to 3 ----- AlternateSetting 0 to 7 ----- EP1 to EP8
Start of frame (SOF) marker function
SOF interrupt occurs every 1 ms even though broken SOF received by error
23 kinds of interrupts (H8S/2215)
25 kinds of interrupts (H8S/2215R, H8S/2215T and H8S/2215C)
Suspend/resume interrupt source can be assigned for IRQ6
Each interrupt source can be assigned for EXIRQ0 or EXIRQ1 via registers
DMA transfer interface
Two DMA requests are selectable from four Bulk transfer requests
8-bit bus (3 cycle bus access timing) connected to the external bus interface
Internal registers are addressed to a part of area 6 of external address (H'C00000 to
H'DFFFFF)
The area of H'C00100 to H'DFFFFF is reserved for USB and should not be accessed