ISP1520BD ST-Ericsson Inc, ISP1520BD Datasheet - Page 25

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ISP1520BD

Manufacturer Part Number
ISP1520BD
Description
IC, CONTROLLER, USB HUB, 64-LQFP
Manufacturer
ST-Ericsson Inc
Datasheets

Specifications of ISP1520BD

Usb Type
USB Peripheral Controller
Usb Version
2.0
Data Rate
480Mbps
No. Of Ports
5
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Digital Ic Case Style
QFP
No. Of Pins
64
Package / Case
LQFP
Applications
USB Hub/Microcontroller
Interface
I²C
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-1168
ISP1520BD,557

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Philips Semiconductors
Table 19.
Table 20.
Table 21.
[1]
ISP1520_4
Product data sheet
Offset
(bytes)
0
1
2
3
4
5
6
7
8
Offset
(bytes)
0
1
2
3
4
5
6
Offset
(bytes)
0
1
2
3
4
5
6
7
8
Value in units of 2 ms.
Field name
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
bInterface
Field name
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
Field name
bDescLength
bDescriptorType
bNbrPorts
wHubCharacteristics
bPwrOn2PwrGood
bHubContrCurrent
DeviceRemovable
PortPwrCtrlMask
Interface descriptor
Endpoint descriptor
Hub descriptor
[1]
Value (hex)
Full-speed
09
04
00
00
01
09
00
00
00
Value (hex)
Full-speed
07
05
81
03
01
00
FF
Value (hex)
Full-speed
09
29
04
03
02
A9
00
32
64
00
FF
High-speed
09
29
04
03
02
A9
00
32
64
00
FF
High-speed
09
04
00
00
01
09
00
00
00
High-speed
07
05
81
03
01
00
0C
Rev. 04 — 28 April 2006
Comments
descriptor length = 7 B
type = ENDPOINT
endpoint 1 at address number 1
interrupt endpoint
packet size = 1 B
polling interval
Comments
descriptor length = 9 B
type = HUB
number of enabled downstream facing ports; selectable by
the DP/DM strapping
see
ganged or individual mode = 100 ms
-
four downstream facing ports, no embedded port
-
Comments
descriptor length = 9 B
type = INTERFACE
-
no alternate setting
status change (interrupt) endpoint
HUB_CLASSCODE
HubSubClassCode
-
no interface string descriptor
Table 22
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
ISP1520
24 of 53

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