Universal Serial Bus
M30240 Group
Rev.1.00 Sep 24, 2003 Page 294 of 360
3.2.2 USB Related Registers
Table 3.5 shows the memory location diagram for USB related registers.
Table 3.5: USB-Related Registers Memory Location Diagram
Address Register Name Acronym
000C
16
USB Control Register USBC
001F
16
USB Attach/Detach Register USBAD
0044
16
Suspend Interrupt Control Register SUSPIC
0045
16
0046
16
Resume Interrupt Control Register RSMIC
0047
16
USB SOF Interrupt Control Register SOFIC
005C
16
USB Reset Interrupt Control Register RSTIC
005D
16
005E
16
005F
16
USB Function Interrupt Control Register USBFIC
0300
16
USB Address Register USBA
0301
16
USB Power Management Register USBPM
0302
16
USB Interrupt Status Register 1 USBIS1
0303
16
USB Interrupt Status Register 2 USBIS2
0304
16
USB Interrupt Enable Register 1 USBIE1
0305
16
USB Interrupt Enable Register 2 USBIE2
0306
16
USB Frame Number Register Low USBSOFL
0307
16
USB Frame Number Register High USBSOFH
0308
16
USB ISO Control Register USBISOC
0309
16
USB DMA0 Source Register USBISAR0
030A
16
USB DMA1 Source Register USBISAR1
030B
16
USB Endpoint Enable USBEPEN
0310
16
USB Reserved
0311
16
USB Endpoint 0 Control Status Register EP0CS
0312
16
USB Reserved
0313
16
USB Endpoint 0 Max Packet Size Register EP0MP
0314
16
USB Reserved
0315
16
USB Endpoint 0 OUT Write Control EP0WC
0316
16
USB Reserved
0317
16
USB Reserved
0318
16
USB Reserved
0319
16
USB Endpoint 1 IN Control Status Register EP1ICS
031A
16
USB Endpoint 1 OUT Control Status Register EP1OCS
031B
16
USB Endpoint 1 IN Max Packet Size Register EP1IMP
031C
16
USB Endpoint 1 OUT Max Packet Size Register EP1OMP
031D
16
USB Endpoint 1 OUT Write Count EP1WC
031E
16
USB Reserved
031F
16
USB Reserved
0320
16
USB Reserved
0321
16
USB Endpoint 2 IN Control Status Register EP2ICS
0322
16
USB Endpoint 2 OUT Control Status Register EP2OCS
0323
16
USB Endpoint 2 IN Max Packet Size Register EP2IMP
0324
16
USB Endpoint 2 OUT Max Packet Size Register EP2OMP
0325
16
USB Endpoint 2 Write Count EP2WC
0326
16
USB Reserved
0327
16
USB Reserved