Philips ISP1521 Switch User Manual


 
Philips Semiconductors
ISP1521
Hi-Speed USB hub controller
Product data Rev. 03 — 24 November 2004 23 of 53
9397 750 13702
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
[1] If this string descriptor is not supported, this bLength field must be programmed with the value 02H.
[2] If this string descriptor is not supported, this bDescriptorType field must be used (programmed with
any value, for example, 03H).
[3] String descriptor index (iManufacturer) starts from the address 0EH for one language ID support and
10H for two languages ID support.
EA EB - FF FF
EC ED - FF FF
EE EF - FF FF
F0 F1 - FF FF
F2 F3 - FF FF
F4 F5 - FF FF
F6 F7 - FF FF
F8 F9 - FF FF
FA FB - FF FF
FC FD - FF FF
FE - FF
FF - FF upper boundary of all string descriptors
Table 12: ROM or EEPROM detailed map
…continued
Address
(hex)
Content Default
(hex)
Example
(hex)
Comment