ISP1130DL Philips Semiconductors, ISP1130DL Datasheet - Page 19

• Manufacturer Part Number: ISP1130DL
• Description: Universal Serial Bus compound hub with integrated keyboard controller
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 06895
Objective specification
8.4.1 Get device status
8.4.2 Get configuration
8.4.3 Get interface status
8.4.4 Get hub status
8.4 Hub responses
This section describes the hub responses to requests from the USB host.
The hub returns 2 bytes, see
Table 14: Get device status response
The hub returns 1 byte, see
Table 15: Get configuration response
The hub returns 2 bytes, see
Table 16: Get interface status response
The hub returns 4 bytes, see
Table 17: Get hub status response
Bit #
0
1
2 to 15
Bit #
0
1 to 7
Bit #
0 to 15
Bit #
0
1
2 to 15
16
17
18 to 31
Function
self-powered
remote wake-up
reserved
Function
configuration value
reserved
Function
reserved
Function
local power source
overcurrent indicator
reserved
local power status change
overcurrent indicator change 0
reserved
Rev. 01 — 23 March 2000
Table
Table
Table
Table
15.
14.
16.
17.
USB compound hub with keyboard controller
Value
0
1
0
1
0
Value
0
1
0
Value
0
Value
0
0
1
0
0
1
0
Description
bus-powered
hybrid-powered
no remote wake-up
remote wake-up enabled
-
Description
device not configured
device configured
-
Description
-
Description
local power supply good
no overcurrent condition
hub overcurrent condition detected
-
no change in local power status
no change in overcurrent condition
overcurrent condition changed
-
© Philips Electronics N.V. 2000. All rights reserved.
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