Cypress CY7C6435x Manual De Usuario
CY7C6431x
CY7C64345, CY7C6435x
Document Number: 001-12394 Rev *G
Page 27 of 28
Document History Page
Document Title: CY7C6431x, CY7C64345, CY7C6435x, enCoRe™ V Full Speed USB Controller
Document Number: 001-12394
Document Number: 001-12394
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
**
626256
TYJ
See ECN
New data sheet.
*A
735718
TYJ/ARI
See ECN
Filled in TBDs, added new block diagram, and corrected some values. Part numbers
updated as per new specifications.
updated as per new specifications.
*B
1120404
ARI
See ECN
Corrected the block diagram and Figure 3, which is the 16-pin enCoRe V device.
Corrected the description to pin 29 on Table 2, the Typ/Max values for I
Corrected the description to pin 29 on Table 2, the Typ/Max values for I
SB0
on the DC
chip-level specifications, the current value for the latch-up current in the Electrical
Characteristics section, and corrected the 16 QFN package information in the
Thermal Impedance table.
Corrected some of the bulleted items on the first page.
Added DC Characteristics–USB Interface table.
Added AC Characteristics–USB Data Timings table.
Added AC Characteristics–USB Driver table.
Corrected Flash Write Endurance minimum value in the DC Programming Specifica-
tions table.
Corrected the Flash Erase Time max value and the Flash Block Write Time max value
in the AC Programming Specifications table.
Implemented new latest template.
Include parameters: Vcrs, Rpu (USB, active), Rpu (USB suspend), Tfdeop, Tfeopr2,
Tfeopt, Tfst.
Added register map tables.
Corrected a value in the DC Chip-Level Specifications table.
Characteristics section, and corrected the 16 QFN package information in the
Thermal Impedance table.
Corrected some of the bulleted items on the first page.
Added DC Characteristics–USB Interface table.
Added AC Characteristics–USB Data Timings table.
Added AC Characteristics–USB Driver table.
Corrected Flash Write Endurance minimum value in the DC Programming Specifica-
tions table.
Corrected the Flash Erase Time max value and the Flash Block Write Time max value
in the AC Programming Specifications table.
Implemented new latest template.
Include parameters: Vcrs, Rpu (USB, active), Rpu (USB suspend), Tfdeop, Tfeopr2,
Tfeopt, Tfst.
Added register map tables.
Corrected a value in the DC Chip-Level Specifications table.
*C
1241024
TYJ/ARI
See ECN
Corrected Idd values in Table 6 - DC Chip-Level Specifications.
*D
1639963
AESA
See ECN
Post to www.cypress.com
*E
2138889
TYJ/PYRS
See ECN
Updated Ordering Code table:
- Ordering code changed for 32-QFN package: From -32LKXC to -32LTXC
- Added a new package type – “LTXC” for 48-QFN
- Included Tape and Reel ordering code for 32-QFN and 48-QFN packages
Changed active current values at 24, 12 and 6MHz in table “DC Chip-Level Specifi-
cations”
- IDD24: 2.15 to 3.1mA
- IDD12: 1.45 to 2.0mA
- IDD6: 1.1 to 1.5mA
Added information on using P1[0] and P1[1] as the I2C interface during POR or reset
events
- Ordering code changed for 32-QFN package: From -32LKXC to -32LTXC
- Added a new package type – “LTXC” for 48-QFN
- Included Tape and Reel ordering code for 32-QFN and 48-QFN packages
Changed active current values at 24, 12 and 6MHz in table “DC Chip-Level Specifi-
cations”
- IDD24: 2.15 to 3.1mA
- IDD12: 1.45 to 2.0mA
- IDD6: 1.1 to 1.5mA
Added information on using P1[0] and P1[1] as the I2C interface during POR or reset
events
*F
2583853
TYJ/PYRS/
HMT
10/10/08
Converted from Preliminary to Final
Added operating voltage ranges with USB
ADC resolution changed from 10-bit to 8-bit
Rephrased battery monitoring clause in page 1 to include “with external components”
Included ADC specifications table
Included Voh7, Voh8, Voh9, Voh10 specs
Flash data retention – condition added to Note [11]
Input leakage spec changed to 25 nA max
Under AC Char, Frequency accuracy of ILO corrected
GPIO rise time for ports 0,1 and ports 2,3 made common
AC Programming specifications updated
Included AC Programming cycle timing diagram
AC SPI specification updated
Spec change for 32-QFN package
Input Leakage Current maximum value changed to 1
Added operating voltage ranges with USB
ADC resolution changed from 10-bit to 8-bit
Rephrased battery monitoring clause in page 1 to include “with external components”
Included ADC specifications table
Included Voh7, Voh8, Voh9, Voh10 specs
Flash data retention – condition added to Note [11]
Input leakage spec changed to 25 nA max
Under AC Char, Frequency accuracy of ILO corrected
GPIO rise time for ports 0,1 and ports 2,3 made common
AC Programming specifications updated
Included AC Programming cycle timing diagram
AC SPI specification updated
Spec change for 32-QFN package
Input Leakage Current maximum value changed to 1
μA
Updated V
OHV
parameter in Table 13
Updated thermal impedances for the packages
Update Development Tools, add Designing with PSoC Designer. Edit, fix links and
table format. Update TMs.
Update Development Tools, add Designing with PSoC Designer. Edit, fix links and
table format. Update TMs.