CY4605 Cypress Semiconductor Corp, CY4605 Datasheet - Page 24

• Manufacturer Part Number: CY4605
• Description: KIT EZ-USB HX2LP 2PORT HUB
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB HX2LP™r

Specifications of CY4605

• Main Purpose: Interface, USB 2.0 Hub
• Utilized Ic / Part: CY7C65620
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant

Document History Page
Document Number: 38-08037 Rev. *L
Rev.
Document Title: CY7C656xx EZ-USB HX2LP™ Low Power USB 2.0 Hub Controller Family
Document Number: 38-08037
*A
*B
*C
*D
*E
*G
*F
**
ECN No.
131505
231329
250869
330195
342997
498396
570287
852600
Orig. of
Change
KKU
KKU
KKU
TEH
KKU
JTC
ARI
ARI
Submission
02/12/2004 New data sheet
See ECN
See ECN
See ECN
See ECN
See ECN
See ECN
See ECN
Date
Changed load capacitors to 12 pF, updated part numbers, added functional
overviews, block descriptions, pin configurations, default descriptors, configura-
tions options, supported USB requests, electrical characteristics and package
diagram
Added typical values for Icc in the DC Electrical Characteristics table, changed MPN
CY7C65650 to CY7C65640B, added CY7C65620 package
Added Reset period in to the table in section ‘Serial Peripheral Interface’
Added 0xD4 EEPROM Load
Added vendor command values
Added V
Updated block diagram
Updated features list
Removed from the Enumeration section “Once the hub is configured, the full hub
Added reference to 0xD4 load to the Downstream Ports section
Added reference to polarity control in the Power Switching and Over-current
Updated the Automatic Port State to Port Indicator Color Mapping table to match
Added LED modulation to the Port Indicators section
Updated pin description table - SELFPWR# to SELFPWR and removed references
Updated Default descriptors
Updated EEPROM list to include 25LC080
Removed NoEOPatEOF1 bit
Added LED polarity control
Removed all references to HX1TT and Multi-TT
Updated Block Diagrams to remove ports and TTs
Removed Preliminary
Updated Device ID default
Added Write Protect Description
Correct sample schematics to reflect latest RDK
Updated Power Consumption Numbers
Updated Part Numbers
Corrected typo in Table 3. Changed downstream port 4 signal labels from [3] to [4].
Added dimensions of E-Pads to Figure 6.
Changed feature “2-Port Single TT for bus power support” to “Bus powered config-
urations”
Updated figure 5.
Added blank EEPROM statement to the Device Descriptor section
Added blank EEPROM statement to the Configuration Options section
Added indicator for factory fusable options.
functionality is available”
Detection sections
USB-IF spec changes
to limitations of bus powered. Added reference to polarity control on PWR#,
OVR# and LED control lines
CC
ramp rate
Description of Change
CY7C656xx
Page 24 of 25
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