ISP1130DL Philips Semiconductors, ISP1130DL Datasheet - Page 24

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

Table 21: Set Address/Enable command: bit allocation
Table 22: Set Address/Enable command: bit description
Table 23: Set Endpoint Enable command: bit allocation
Table 24: Set Endpoint Enable command: bit description
Philips Semiconductors
9397 750 06895
Objective specification
Bit
7
6 to 0
Bit
7 to 3
2
1
0
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Symbol
DevEnable
DevAddress
Symbol
-
Func3GenEndpEnable
Func2GenEndpEnable
Func1GenEndpEnable
DevEnable
W
W
X
7
0
7
-
9.1.1 Set Address/Enable command
9.1.2 Set Endpoint Enable command
9.1 Initialization commands
Initialization commands are used during the enumeration process of the USB
network. These commands are used to enable the hub and embedded function
endpoints. They are also used to set the USB assigned address.
Sets the USB assigned address and enables the embedded function. This also
enables the associated control endpoint. Embedded functions each must have a
unique USB address.
Code (Hex) — D0 to D2 (embedded functions 1 to 3)
Transaction — write 1 byte.
Enables the specified endpoints of the hub and/or the embedded functions. The
corresponding function must first be enabled via the Set Address/Enable command.
Code (Hex) — D8
Transaction — write 1 byte.
W
W
X
6
0
6
-
Description
A logic 1 enables the embedded function
USB assigned address of the embedded function
Description
reserved
A logic 1 enables the generic endpoint of embedded function 3
A logic 1 enables the generic endpoint of embedded function 2
A logic 1 enables the generic endpoint of embedded function 1
W
W
X
5
0
5
-
Rev. 01 — 23 March 2000
W
W
X
4
0
4
-
DevAddress
USB compound hub with keyboard controller
W
W
3
0
3
X
-
GenEndp
Enable
Func3
W
W
2
0
2
0
© Philips Electronics N.V. 2000. All rights reserved.
GenEndp
Enable
Func2
W
W
1
0
1
0
ISP1130
GenEndp
Enable
Func1
W
W
0
0
0
0
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