ISP1521BE ST-Ericsson Inc, ISP1521BE Datasheet

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ISP1521BE

Manufacturer Part Number
ISP1521BE
Description
IC USB HUB CONTROLLER HS 80-LQFP
Manufacturer
ST-Ericsson Inc
Datasheet

Specifications of ISP1521BE

Controller Type
USB Hub
Interface
I²C
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Other names
568-1170
ISP1521BE,557

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Dear customer,
As from August 2
ST-NXP Wireless.
As a result, the following changes are applicable to the attached document.
If you have any questions related to the document, please contact our nearest sales office.
Thank you for your cooperation and understanding.
ST-NXP Wireless
Company name - Philips Semiconductors is replaced with ST-NXP Wireless.
Copyright - the copyright notice at the bottom of each page “© Koninklijke Philips
Electronics N.V. 200x. All rights reserved”, shall now read: “© ST-NXP Wireless 200x -
All rights reserved”.
Web site -
http://www.stnwireless.com
Contact information - the list of sales offices previously obtained by sending an email
to sales.addresses@www.semiconductors.philips.com, is now found at
http://www.stnwireless.com
http://www.semiconductors.philips.com
nd
2008, the wireless operations of NXP have moved to a new company,
IMPORTANT NOTICE
under Contacts.
is replaced with
www.stnwireless.com

Related parts for ISP1521BE

ISP1521BE Summary of contents

Page 1

IMPORTANT NOTICE Dear customer from August 2 2008, the wireless operations of NXP have moved to a new company, ST-NXP Wireless result, the following changes are applicable to the attached document. ● Company name - Philips ...

Page 2

ISP1521 Hi-Speed Universal Serial Bus hub controller Rev. 04 — 30 March 2006 1. General description The ISP1521 is a stand-alone Universal Serial Bus (USB) hub controller IC that complies with Universal Serial Bus Specification Rev. 2 supports ...

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... Hub for extending Easy PCs Hub boxes 4. Ordering information Table 1. Ordering information Type number Package Name Description ISP1521BE LQFP80 plastic low profile quad flat package; 80 leads; body 12 ISP1521_4 Product data sheet 2 C-bus (master or slave) interface to read device descriptor parameters, Rev. 04 — 30 March 2006 ISP1521 ...

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V CC1 17 CC2 PHILIPS PIE 30 CC3 13 CC4 TRANSACTION TRANSLATOR MINI-HOST 12, 14, CONTROLLER 18, 29, 44, 47, 51, 53, 57, 71 GND 31 REF(5V0) ...

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... DP1 Fig 2. Pin configuration 6.2 Pin description Table 2. [1] Symbol SUSPEND GND DM0 DP0 RPU GND ISP1521_4 Product data sheet ISP1521BE Pin description [2] Pin Type Description 1 I/O connect to ground through a 100 k resistor 2 - ground supply 3 AI/O upstream facing port 0 D connection (analog) ...

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Philips Semiconductors Table 2. Symbol RREF GND DM5 DP5 V CC1 GND V CC4 GND DM6 DP6 V CC2 GND DM1 DP1 TEST_LOW TEST_HIGH OC1_N PSW1_N OC6_N PSW6_N OC5_N PSW5_N GND V CC3 V REF(5V0) OC4_N ISP1521_4 Product data sheet ...

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Philips Semiconductors Table 2. Symbol PSW4_N OC3_N PSW3_N OC7_N PSW7_N OC2_N PSW2_N RESET_N ADOC XTAL1 XTAL2 GND DM2 DP2 GND DM7 DP7 V CC1 GND V CC4 GND DM3 DP3 V CC2 GND ISP1521_4 Product data sheet Pin description …continued ...

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Philips Semiconductors Table 2. Symbol DM4 DP4 NOOC GRN4_N AMB4_N GRN3_N AMB3_N GRN7_N AMB7_N GRN2_N AMB2_N V REF(5V0) V CC3 GND GRN1_N ISP1521_4 Product data sheet Pin description …continued [1] Pin Type Description 58 AI/O downstream facing port 4 D ...

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Philips Semiconductors Table 2. Symbol AMB1_N GRN6_N AMB6_N GRN5_N AMB5_N HUBGL_N SCL SDA [1] Symbol names ending with underscore N (for example, NAME_N) represent active LOW signals. [2] The maximum current the ISP1521 can sink on a pin is 8 ...

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Philips Semiconductors 7. Functional description 7.1 Analog transceivers The integrated transceivers directly interface to USB lines. They can transmit and receive serial data at high-speed (480 Mbit/s), full-speed (12 Mbit/s) and low-speed (1.5 Mbit/s). 7.2 Hub controller core The main ...

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Philips Semiconductors 7.2.5 Hub repeater A hub repeater manages connectivity on a per packet basis. It implements packet signaling connectivity and resume connectivity. There are two repeaters in the ISP1521: a Hi-Speed USB repeater and an Original USB repeater. The ...

Page 12

Philips Semiconductors The triggering voltage of the POR circuit is 2.03 V nominal. A POR is automatically generated when V Fig 3. Power-on reset timing Fig 4. External clock with respect to power-on reset ISP1521_4 Product data sheet goes below ...

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Philips Semiconductors 8. Configuration selections The ISP1521 is configured through I/O pins and, optionally, through an external I in which case the hub can update its configuration descriptors as a master slave. Table 3 Table 3. Configuration ...

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Philips Semiconductors 8.1 Configuration through I/O pins 8.1.1 Number of downstream facing ports To discount a physical downstream facing port, connect pins DP and DM of that downstream facing port to V Table 4. The sum of physical ports configured ...

Page 15

Philips Semiconductors For global overcurrent detection, an increased voltage drop is needed for the overcurrent sense device (in this case, a low-ohmic resistor). This can be realized by using a special power supply of 5.1 V The PCB resistance may ...

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Philips Semiconductors For global overcurrent protection mode, only PSW1_N and OC1_N are active; that is, in this mode, the remaining overcurrent indicator pins are disabled. To inhibit the analog overcurrent detection, OC_N pins must be connected to V Table 6. ...

Page 17

Philips Semiconductors Table 9. GRN1_N to GRN7_N Ground LED pull-up green LED for at least one port 8.2 Device descriptors and string descriptors settings using I 8.2.1 Background information The I C-bus is suitable for bidirectional communication ...

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Philips Semiconductors 8.2.2 Architecture of configurable hub descriptors Fig 7. Configurable hub descriptors The configurable hub descriptors can be masked in the internal ROM memory; see Figure 7. These descriptors can also be supplied from an external EEPROM or a ...

Page 19

Philips Semiconductors 8.2.3 ROM or EEPROM map Fig 8. ROM or EEPROM map Remark: A 128 B EEPROM supports one language ID only, and a 256 B EEPROM supports two language IDs. 8.2.4 ROM or EEPROM detailed map Table 12. ...

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Philips Semiconductors Table 12. Address (hex) String descriptor Index 1 (iManufacturer ...

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Philips Semiconductors Table 12. Address (hex ...

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Philips Semiconductors Table 12. Address (hex String descriptor Index 2 (iProduct ...

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Philips Semiconductors Table 12. Address (hex [1] If this string descriptor is not supported, ...

Page 24

Philips Semiconductors 9. Hub controller description Each USB device is composed of several independent logic endpoints. An endpoint acts as a terminus of communication flow between the host and the device. At design time, each endpoint is assigned a unique ...

Page 25

Philips Semiconductors Table 14. Bit 10. Descriptors The ISP1521 hub controller supports the following standard USB descriptors: • Device • Device_qualifier • Other_speed_configuration • Configuration • Interface • Endpoint • Hub The hub returns descriptors based ...

Page 26

Philips Semiconductors Table 16. Device_qualifier descriptor Offset Field name (bytes) 0 bLength 1 bDescriptorType 2 bcdUSB 3 4 bDeviceClass 5 bDeviceSubClass 6 bDeviceProtocol 7 bMaxPacketSize0 8 bNumConfigurations 01 Table 17. Other_speed_configuration descriptor Offset Field name (bytes) 0 bLength 1 bDescriptorType ...

Page 27

Philips Semiconductors Table 19. Interface descriptor Offset Field name (bytes) 0 bLength 1 bDescriptorType 2 bInterfaceNumber 3 bAlternateSetting 4 bNumEndpoints 5 bInterfaceClass 6 bInterfaceSubClass 7 bInterfaceProtocol 8 bInterface Table 20. Endpoint descriptor Offset Field name (bytes) 0 bLength 1 bDescriptorType ...

Page 28

Philips Semiconductors Table 22. Bit D0 D3 11. Hub requests The hub must react to a variety of requests initiated by the host. Some requests are standard and are implemented by any USB device ...

Page 29

Philips Semiconductors Table 23. Standard USB requests Request bmRequestType byte 0 (bits Feature Clear Device Feature 0000 0000 (Remote_ Wakeup) Clear Endpoint (1) 0000 0010 Feature (Halt/Stall) Set Device Feature 0000 0000 (Remote_ Wakeup) Set Endpoint (1) ...

Page 30

Philips Semiconductors Table 24. Hub class requests Request bmRequestType byte 0 (bits StopTT 0010 0011 Test modes Test_J 0010 0011 Test_K 0010 0011 Test_SE0_NAK 0010 0011 Test_Packet 0010 0011 Test_Force_Enable 0010 0011 [1] Returned value in bytes. ...

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Philips Semiconductors Table 26. Bit 11.3.2 Get device status This request returns data; see Table 27. Bit 11.3.3 Get interface status The request returns data; ...

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Philips Semiconductors Table 30. Bit 11.3.6 Get port status This request returns data. The first word contains port status bits (wPortStatus), and the next word contains port status change bits (wPortChange). The contents ...

Page 33

Philips Semiconductors Table 32. Bit 11.4 Various get descriptors bmRequestType — 1000 0000b bmRequest — GET_DESCRIPTOR = 6 Table 33. Get descriptor request Request name wValue Descriptor index Get device 00 descriptor Get configuration ...

Page 34

Philips Semiconductors 12. Limiting values Table 34. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter V supply voltage (3.3 V) CC(3V3) V input reference voltage 5.0 V REF(5V0) V input voltage ...

Page 35

Philips Semiconductors 14. Static characteristics Table 36. Static characteristics: supply pins +70 C; unless otherwise specified. CC amb Symbol Parameter Full-speed I supply current 5 V REF(5V0) I ...

Page 36

Philips Semiconductors Table 38. Static characteristics 3 3 +70 C; unless otherwise specified. CC amb Symbol Parameter Input pin SCL and input/output pin SDA V LOW-level input voltage IL ...

Page 37

Philips Semiconductors Table 39. Static characteristics: USB interface block (DP0 to DP7 and DM0 to DM7 3 3 +70 C; unless otherwise specified. CC amb Symbol Parameter Resistance Z input ...

Page 38

Philips Semiconductors 15. Dynamic characteristics Table 40. Dynamic characteristics: system clock timing Symbol Parameter Reset t internal power-on reset pulse W(POR) width t external RESET_N pulse width W(RESET_N) Crystal oscillator f clock frequency clk External clock input clock duty cycle ...

Page 39

Philips Semiconductors Table 43. Dynamic characteristics: high-speed source electrical characteristics +70 C; test circuit CC amb Symbol Parameter Driver characteristics t rise time HSR t fall time HSF ...

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Philips Semiconductors Table 44. Dynamic characteristics: full-speed source electrical characteristics +70 C; test circuit CC amb Symbol Parameter Hub timing (downstream ports configured as full-speed) t hub differential ...

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Philips Semiconductors T PERIOD 3.3 V crossover point differential data lines the bit duration corresponding with the USB data rate. PERIOD Full-speed timing symbols have a subscript prefix ‘F’, low-speed timing a prefix ‘L’. Fig 11. ...

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Philips Semiconductors 3.3 V crossover upstream point differential data lines 0 V hub delay downstream 3.3 V downstream differential data lines 0 V (A) downstream hub delay SOP distortion SOP HDD (next J) HDD(SOP) Full-speed timing ...

Page 43

Philips Semiconductors Table 46. Dynamic characteristics and T within recommended operating range amb Symbol Parameter Clock frequency f SCL clock frequency SCL General timing t LOW period of the SCL clock (SCL)L t HIGH period of ...

Page 44

Philips Semiconductors 16. Application information 16.1 Descriptor configuration selection upstream facing port GoodLink ISP1521 green and . . amber LEDs, port 1 7 USB downstream facing ports 2 The I C-bus cannot be shared between the EEPROM and the external ...

Page 45

Philips Semiconductors 16.3 Self-powered hub configurations V TEST_LOW TEST_HIGH 3 5.0 V Fig 19. Self-powered hub; individual port power switching; individual overcurrent ISP1521_4 Product data sheet +4.85 V (min POWER SUPPLY 3.3 V LDO ...

Page 46

Philips Semiconductors TEST_LOW TEST_HIGH 3 5.0 V Fig 20. Self-powered hub; ganged port power switching; global overcurrent detection ISP1521_4 Product data sheet +4.95 V (min) 5 POWER SUPPLY (kick-up) 3.3 V LDO VOLTAGE REGULATOR ...

Page 47

Philips Semiconductors 17. Test information (1) Transmitter: connected to 50 Fig 21. High-speed transmitter and receiver test circuit (1) C Fig 22. Full-speed test circuit ISP1521_4 Product data sheet V CC DPn DUT DMn GND 143 inputs of a high-speed ...

Page 48

Philips Semiconductors 18. Package outline LQFP80: plastic low profile quad flat package; 80 leads; body 1 pin 1 index DIMENSIONS (mm are the original ...

Page 49

Philips Semiconductors 19. Soldering 19.1 Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our Data Handbook IC26; Integrated Circuit Packages ...

Page 50

Philips Semiconductors – smaller than 1.27 mm, the footprint longitudinal axis must be parallel to the transport direction of the printed-circuit board. The footprint must incorporate solder thieves at the downstream end. • For packages with leads on four sides, ...

Page 51

Philips Semiconductors [4] These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the solder cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink on the top side, ...

Page 52

Philips Semiconductors 22. Revision history Table 49. Revision history Document ID Release date ISP1521_4 20060330 • Modifications: The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors. • The ...

Page 53

Philips Semiconductors 23. Legal information 23.1 Data sheet status [1][2] Document status Product status Objective [short] data sheet Development Preliminary [short] data sheet Qualification Product [short] data sheet Production [1] Please consult the most recently issued document before initiating or ...

Page 54

Philips Semiconductors 25. Tables Table 1. Ordering information . . . . . . . . . . . . . . . . . . . . .2 Table 2. Pin description . . . . . . . ...

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Philips Semiconductors 26. Figures Fig 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Fig 2. Pin configuration ...

Page 56

Philips Semiconductors 27. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . ...

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