Specifications

CY7C65620
CY7C65630
Document Number: 38-08037 Rev. AB Page 29 of 32
Document History Page
Document Title: CY7C65620/CY7C65630, EZ-USB HX2LP™ Low Power USB 2.0 Hub Controller Family
Document Number: 38-08037
Revision ECN
Orig. of
Change
Submission
Date
Description of Change
** 131505 JTC 02/12/2004 New data sheet.
*A 231329 KKU See ECN
Changed load capacitors to 12 pF, updated part numbers, added functional
overviews, block descriptions, pin configurations, default descriptors,
configurations options, supported USB requests, electrical characteristics and
package diagram.
*B 250869 ARI See ECN
Added typical values for Icc in the DC Electrical Characteristics table, changed
MPN CY7C65650 to CY7C65640B, added CY7C65620 package.
*C 330195 KKU See ECN
Added Reset period in to the table in section ‘Serial Peripheral Interface’.
Added 0xD4 EEPROM Load.
Added vendor command values.
Added V
CC
ramp rate.
Updated block diagram.
*D 342997 KKU See ECN
Updated features list.
Removed from the Enumeration section “Once the hub is configured, the full hub
functionality is available”.
Added reference to 0xD4 load to the Downstream Ports section.
Added reference to polarity control in the Power Switching and Over-current
Detection sections.
Updated the Automatic Port State to Port Indicator Color Mapping table to match
USB-IF spec changes.
Added LED modulation to the Port Indicators section .
Updated pin description table - SELFPWR# to SELFPWR and removed
references to limitations of bus powered. Added reference to polarity control on
PWR#, OVR# and LED control lines.
Updated Default descriptors.
Updated EEPROM list to include 25LC080.
Removed NoEOPatEOF1 bit.
Added LED polarity control.
*E 498396 TEH See ECN
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.
*F 570287 ARI See ECN
Corrected typo in Table 3. Changed downstream port 4 signal labels from [3] to
[4]. Added dimensions of E-Pads to Figure 6.
*G 852600 KKU See ECN
Changed feature “2-Port Single TT for bus power support” to “Bus powered
configurations”.
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.