ERRATA
USB System Architecture, 1st Edition

• p.12 Figure 1-1; Bottom 8259 PIC should be labeled ``Master''
• p.20 Table 2-1, Row 2, Column 3; Low Cost and Ease of Use should be on separate lines.
• p.54 2nd bulleted item at bottom of page; mound should read mount
• p.57 2nd line; ``.... a little as ....'' should read ``.... as little as ....''
• p.62 Figure 5-3, bottom wave form; ``D-'' at bottom of illustration should read ``D+''
• p.63 1st paragraph, last sentence under heading entitled Bit Stuffing; ``.... and discard the 1 bit ....'' should read ``.... and discard the 0 bit ....''
• p.67 2nd paragraph, 2nd line; ``The resulting idle state for a low speed device ....'' should read ``The resulting idle state for a high speed device ....''
• p.75 Table 6-1, 3rd Row, last Column; ``Bit 0 OUT endpoint'' should read ``0 = OUT endpoint'' and ``Bit 1 IN endpoint'' should read ``0 = IN endpoint''
• p.117 Last word on page; ``one.'' should read ``zero.''
• p.119 Last word of item 8 under heading entitled Transaction 2; ``one.'' should read ``zero.''
• p.179 1st paragraph, 3rd line; ``Hubs contains ...'' should read ``Hubs contain ...''
• p.233 2nd line; ``50\xb5 a'' should read ``500\xb5 a''
• p.243 Line 6 under heading entitled Sync Frame heading; ``... request to specific...'' should read ``... request to specify...''
• p.253 2nd line under heading entitled Allocating USB Resources, ``to'' should read ``two''
• p.263 Figure 17-1; Arrow between block labeled ``Audion Class Device Driver'' and IN E.P. within block labeled ``Audio Interface'' should be reversed. Block labeled ``Class Device Driver'' should be labeled ``Mass Storage Class Device Driver''
• p.281 Figure 18-2; ``1mec'' should read ``1msec''
• p.286 Table 18-2, last Row, Column 2; ``SPC'' should read ``SPD''
• p.286 Table 18-3; Row 3, Column 1; ``24'' should read ``18:15''
• p.286 Table 18-3; Row 4, Column 1; ``25'' should read ``19''
• p.286 Table 18-3; Row 5, Column 1; ``26'' should read ``31:21''
• p.289 Table 18-7, Row 1, Column 3, lst bullet; ``...32 or byte...'' should read ``... 32 or 64 byte ...''
• p.310 Figure 20-1; top block on right side; ``Singal'' should read ``Signal''
• p.310 Figure 20-1; lower block on left side; The four inputs labeled ``OVRCURR1# should be labeled ``OVRCURR1# - OVRCURR4#''
• p.317 End of second line under heading entitled Capabilities, ``(1.2Mbits/s)'' should read ``(1.5Mbits/s)''