1 USB Peripheral Controller driver for Aeroflex 1 USB Peripheral Controller driver for Aeroflex Gaisler GRUSBDC.
2 2
3 The GRUSBDC USB Device Controller core is avai 3 The GRUSBDC USB Device Controller core is available in the GRLIB VHDL
4 IP core library. 4 IP core library.
5 5
6 Note: In the ordinary environment for the core 6 Note: In the ordinary environment for the core, a Leon SPARC system,
7 these properties are built from information in 7 these properties are built from information in the AMBA plug&play.
8 8
9 Required properties: 9 Required properties:
10 10
11 - name : Should be "GAISLER_USBDC" or "01_021" 11 - name : Should be "GAISLER_USBDC" or "01_021"
12 12
13 - reg : Address and length of the register set 13 - reg : Address and length of the register set for the device
14 14
15 - interrupts : Interrupt numbers for this devi 15 - interrupts : Interrupt numbers for this device. Either one interrupt number
16 for all interrupts, or one for status 16 for all interrupts, or one for status related interrupts, one for IN
17 endpoint related interrupts and one fo 17 endpoint related interrupts and one for OUT endpoint related interrupts.
18 18
19 Optional properties: 19 Optional properties:
20 20
21 - epobufsizes : Array of buffer sizes for OUT 21 - epobufsizes : Array of buffer sizes for OUT endpoints when they differ
22 from the default size of 1024. The arr 22 from the default size of 1024. The array is indexed by the OUT endpoint
23 number. If the property is present it 23 number. If the property is present it typically contains one entry for
24 each OUT endpoint of the core. Fewer e 24 each OUT endpoint of the core. Fewer entries overrides the default sizes
25 only for as many endpoints as the arra 25 only for as many endpoints as the array contains.
26 26
27 - epibufsizes : Array of buffer sizes for IN e 27 - epibufsizes : Array of buffer sizes for IN endpoints when they differ
28 from the default size of 1024. The arr 28 from the default size of 1024. The array is indexed by the IN endpoint
29 number. If the property is present it 29 number. If the property is present it typically contains one entry for
30 each IN endpoint of the core. Fewer en 30 each IN endpoint of the core. Fewer entries overrides the default sizes
31 only for as many endpoints as the arra 31 only for as many endpoints as the array contains.
32 32
33 For further information look in the documentat 33 For further information look in the documentation for the GLIB IP core library:
34 http://www.gaisler.com/products/grlib/grip.pdf 34 http://www.gaisler.com/products/grlib/grip.pdf
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