Cypress CY7C656xx manual Document History, Issue Date Change Description of Change, Jtc, Kku, Ari

					PRELIMINARY	CY7C656xx
Document History Page
	Document Title: CY7C656xx EZ-USB HX2LP™ Low-Power USB 2.0 Hub Controller Family
	Document Number: 38-08037
				Orig. of
	REV.	ECN NO.	Issue Date	Change	Description of Change
	**	131505	02/12/2004	JTC	New Data Sheet
	*A	231329	See ECN	KKU	Changed load capacitors to 12 pF, updated part numbers, added functional
					overviews, block descriptions, pin configurations, default descriptors, config-
					urations options, supported USB requests, electrical characteristics and
					package diagram
	*B	250869	See ECN	ARI	Added typical values for Icc in Table 15.3, changed MPN CY7C65650 to
					CY7C65640B, added CY7C65620 package
	*C	330195	See ECN	KKU	Added Reset period in table 15.5.1
					Added 0xD4 EEPROM Load
					Added vendor command values
					Added VCC ramp rate
					Updated block diagram
	*D	342997	See ECN	KKU	Updated features list.
					Removed from section 5.2 “Once the hub is configured, the full hub function		-
					ality is available.”
					Added reference to 0xD4 load to section 5.4
					Added reference to polarity control in sections 5.6 and 5.7
					Updated table 5-1 to match USB-IF spec changes.
					Added LED modulation to section 5.8
					Updated pin description table - SELFPWR# to SELFPWR and removed refer-
					ences 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

Document #: 38-08037 Rev. *D Page 23 of 23