Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet
Product codes
ATSAM4L-EK
370
42023E–SAM–07/2013
ATSAM4L8/L4/L2
17.7
User Interface
Table 17-9.
USBC Register Memory Map
Offset
Register
Register Name
Access
Reset
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
0x0400
Host General Control Register
UHCON
Read/Write
0x00000000
0x0404
Host Global Interrupt Register
UHINT
Read-Only
0x00000000
0x0408
Host Global Interrupt Clear Register
UHINTCLR
Write-Only
0x00000000
0x040C
Host Global Interrupt Set Register
UHINTSET
Write-Only
0x00000000
0x0410
Host Global Interrupt Enable Register
UHINTE
Read-Only
0x00000000
0x0414
Host Global Interrupt Enable Clear Register
UHINTECLR
Write-Only
0x00000000
0x0418
Host Global Interrupt Enable Set Register
UHINTESET
Write-Only
0x00000000
0x0041C
Pipe Enable/Reset Register
UPRST
Read/Write
0x00000000
0x0420
Host Frame Number Register
UHFNUM
Read/Write
0x00000000
0x0424
Host Start Of Frame Control Register
UHSOFC
Read/Write
0x00000000
0x0500 + n*4
Pipe n Configuration Register
UPCFGn
Read/Write
0x00000000
0x0530 + n*4
Pipe n Status Register
UPSTAn
Read-Only
0x00000000
0x0560 + n*4
Pipe n Status Clear Register
UPSTAnCLR
Write-Only
0x00000000
0x0590 + n*4
Pipe n Status Set Register
UPSTAnSET
Write-Only
0x00000000
0x05C0 + n*4
Pipe n Control Register
UPCONn
Read-Only
0x00000000
0x05F0 +n*4
Pipe n Control Set Register
UPCONnSET
Write-Only
0x00000000
0x0620 + n*4
Pipe n Control Clear Register
UPCONnCLR
Write-Only
0x00000000
0x0650 + n*4
Pipe n IN Request Register
UPINRQn
Read/Write
0x00000001
0x0800
General Control Register
USBCON
Read/Write
0x03004000