Download Universal serial bus controller with a direct memory access mode

US 6,266,715 B1
Page 2
US. PATENT DOCUMENTS
5,655,151
5,774,744
5,845,151
5,890,012
5,951,667
5,974,486
5,996,031
6,070,208
6,073,205
710/1
8/1997 BoWes et a1. ..
.. 710/27
6/1998 Story et a1.
12/1998 Story et a1. .......................... .. 710/27
3/1999 Poisner ................................. .. 710/22
710/129
9/1999 Abramson ..
10/1999 Siddappa .............................. .. 710/53
11/1999 Lim et a1. ............................ .. 710/52
710/104
5/2000 Brief ........ ..
6/2000 Thomson ........................... .. 711/100
OTHER PUBLICATIONS
OKI Semiconductor, MSM60851, USB Device Controller,
p. 1—42, Mar., 1998, Jul., 1998*
Das USB Pr0t0k0ll, by Von Wolfgang Schulte, Funkschau,
Nov. 1998, pp. 42—44.
International Search Report, PCT/US99/04611, Jun. 29,
1999, 2 pp.
Compaq et al., Universal Serial Bus Speci?cation, Revision
1.0, pp. 1—60 (Jan. 15, 1996).
* cited by examiner