PPC440EPX-NPAFFFTS AMCC [Applied Micro Circuits Corporation], PPC440EPX-NPAFFFTS Datasheet - Page 93

• Manufacturer Part Number: PPC440EPX-NPAFFFTS
• Description: PowerPC 440EPx Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

Revision 1.26 – October 15, 2007
AMCC Proprietary
Preliminary Data Sheet
12/28/2006
01/10/2007
02/01/2007
03/12/2007
04/23/2007
07/18/2007
08/06/2007
08/24/2007
10/15/2007
Date
Version
1.18
1.19
1.20
1.21
1.22
1.23
1.24
1.25
1.26
Indicate that two USB analog voltages are needed with separate filters.
Correct descriptions of LeakTest, RcvrInh, ModeCtrl, RefEn, and DrvrInh1:2 signals.
Add information concerning address bus loading on DDR SDRAMs.
Additions to information on USB crystal/oscillator inputs.
Restore leaded PNs.
Update DDR2/1 SDRAM timing and board design data.
Update power data.
Change V
Change Typical Power on first page.
Change V
Update package drawing with another view.
Remove all valid USB oscillator and crystal frequencies except 48 MHz.
Added more information to the Thermal Monitor section.
Changes to Figure 3.
Added Assembly Recommendations, added Tables 3 and 4.
Added recommendations for Unused I/O.
Updated signal description in table 7 for signals SPCClkOUT, SCPDI, SCPDO, LeakTest and
LeakTest2.
Updated Table 19 to include reference clocks.
Removed all references to TBI and RTBI as these modes are not supported due to errata:
Chip_4 and Chip_5.
Added voltage reference to Figures 4, 5, and 6
Corrected I/O comments for UART and Ethernet signals in Table 6.
Removed Note 2 from Table 7 and added section on Analog Voltage Filter
Added Figure and Table for Overshoot and Undershoot.
Added section on Power Sequencing.
Added slew rate and jitter requirements for GMCRefClk in Table 20.
Added note in Strapping section
Changed GPIO26[IIC0SData] to [GPIO26]IIC0SData.
Added figures showing setup, hold, output valid and output hold timing for RGMII signals.
Corrected telephone numbers on the last page.
Corrected RGMII timing relative to GMCnTXClk in table 21.
Added pull up recommendations to Table 9 for PCI signals.
IL
IL
.
back to what it was.
440EPx – PPC440EPx Embedded Processor
Contents of Modification
93