ppc440epx Applied Micro Circuits Corporation (AMCC), ppc440epx Datasheet - Page 68

• Manufacturer Part Number: ppc440epx
• Description: Powerpc 440epx Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

440EPx – PPC440EPx Embedded Processor
Figure 4. Overshoot Waveform
Table 12. Overshoot and Undershoot
68
Table 11. Input Capacitance
Notes:
1. T
2.5V/1.8V DDR
3.3V LVTTL
PCI
3.3V tolerant CMOS
USB
2.5V (3.3V tolerant)
AC Undershoot (V)
DC Undershoot (V)
AC Overshoot (V)
DC Overshoot (V)
1/PerClk - EBC and NAND flash interfaces.
1/GMCRXClk - GMII and MII mode
1/USB2Clk - UTMI
1/TrcClk - instruction trace interface
1/IIC0Clk and 1/IIC1Clk - IIC interfaces
1/SPIClkOut - SPI
1/SMIIRefClk - SMII mode
1/GMC0RxClk and 1/GMC1RxClk - RGMII mode
CYC
3.3V LVTTL
Receiver
is the period of the bus clock.
DDR
PCI
T
OS
AC Overshoot (V)
1.2*SOV
1.2*OV
Parameter
3.9
3.9
DD
DD
DC Overshoot (V)
SOV
OV
DD
DD
3.6
3.6
+ 0.5
+ 0.3
T
CYC
DC Undershoot (V)
Symbol
T
0
0
0
0
C
C
C
C
C
OS
IN1
IN2
IN3
IN5
IN6
AC Undershoot (V)
Maximum
Preliminary Data Sheet
-0.2*OV
2.9
2.1
2.5
2.4
3.0
Revision 1.29 – July 22, 2008
-0.6
-0.6
-0.6
DD
Unit
pF
pF
pF
pF
pF
0.1/MemClkOut
AMCC Proprietary
0.1/PCIClk
0.1*T
0.1*T
T
OS
CYC
CYC
Notes
1
1