Philips ISP1521 User Manual

Page of 53
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