Datasheet

303
32133D–11/2011
UC3D
19.7 User Interface
Note: 1. The reset values are device specific. Please refer to the Module Configuration section at the end of this chapter.
Table 19-5. USBC Register Memory Map
Offset Register Name Access Reset Value
0x0000 Device General Control Register UDCON Read/Write 0x00000100
0x0004 Device Global Interrupt Register UDINT Read-Only 0x00000000
0x0008 Device Global Interrupt Clear Register UDINTCLR Write-Only 0x00000000
0x000C Device Global Interrupt Set Register UDINTSET Write-Only 0x00000000
0x0010 Device Global Interrupt Enable Register UDINTE Read-Only 0x00000000
0x0014 Device Global Interrupt Enable Clear Register UDINTECLR Write-Only 0x00000000
0x0018 Device Global Interrupt Enable Set Register UDINTESET Write-Only 0x00000000
0x001C Endpoint Enable/Reset Register UERST Read/Write 0x00000000
0x0020 Device Frame Number Register UDFNUM Read-Only 0x00000000
0x0100 + n*4 Endpoint n Configuration Register UECFGn Read/Write 0x00000000
0x0130 + n*4 Endpoint n Status Register UESTAn Read-Only 0x00000100
0x0160 + n*4 Endpoint n Status Clear Register UESTAnCLR Write-Only 0x00000000
0x0190 + n*4 Endpoint n Status Set Register UESTAnSET Write-Only 0x00000000
0x01C0 + n*4 Endpoint n Control Register UECONn Read-Only 0x00000000
0x01F0 + n*4 Endpoint n Control Set Register UECONnSET Write-Only 0x00000000
0x0220 + n*4 Endpoint n Control Clear Register UECONnCLR Write-Only 0x00000000
0x0800 General Control Register USBCON Read/Write 0x00004000
0x0804 General Status Register USBSTA Read-Only 0x00000000
0x0808 General Status Clear Register USBSTACLR Write-Only 0x00000000
0x080C General Status Set Register USBSTASET Write-Only 0x00000000
0x0818 IP Version Register UVERS Read-Only -
(1)
0x081C IP Features Register UFEATURES Read-Only -
(1)
0x0820 IP PB Address Size Register UADDRSIZE Read-Only -
(1)
0x0824 IP Name Register 1 UNAME1 Read-Only -
(1)
0x0828 IP Name Register 2 UNAME2 Read-Only -
(1)
0x082C USB Finite State Machine Status Register USBFSM Read-Only 0x00000009
0x0830 USB Descriptor address UDESC Read/Write 0x00000000