PPC440GRX-NPAFFFTS AMCC [Applied Micro Circuits Corporation], PPC440GRX-NPAFFFTS Datasheet - Page 66

• Manufacturer Part Number: PPC440GRX-NPAFFFTS
• Description: PowerPC 440GRx Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

440GRx – PPC440GRx Embedded Processor
Figure 4. Overshoot Waveform
Table 13. Overshoot and Undershoot
66
Table 12. Input Capacitance
Notes:
1. T
2.5V/1.8V DDR
3.3V LVTTL
PCI
3.3V tolerant CMOS
AC Undershoot (V)
DC Undershoot (V)
AC Overshoot (V)
DC Overshoot (V)
3.3V LVTTL
2.5V (3.3V
1/PerClk - EBC and NAND flash interfaces.
1/GMCRXClk - GMII and MII modes
1/SMIIRefClk - SMII mode
1/GMCGRXClk - RGMII mode
1/TrcClk - instruction trace interface
1/IIC0Clk and 1/IIC1Clk - IIC interfaces
1/SPIClkOut - SPI
Receiver
tolerant)
CYC
DDR
PCI
is the period of the bus clock.
AC Overshoot (V)
1.2*SOV
T
1.2*OV
OS
3.9
3.9
DD
Parameter
DD
DC Overshoot (V)
SOV
OV
DD
DD
3.6
3.6
+ 0.5
+ 0.3
T
DC Undershoot (V)
CYC
-0.16
-0.16
-0.3
-0.5
Symbol
T
C
C
C
C
OS
IN1
IN2
IN3
IN5
AC Undershoot (V)
-0.2*OV
Maximum
Revision 1.08 – October 15, 2007
Preliminary Data Sheet
-0.6
-0.6
-0.6
2.9
2.1
2.5
2.4
DD
0.1/MemClkOut
Unit
pF
pF
pF
pF
0.1/PCIClk
0.1*T
0.1*T
AMCC Proprietary
T
OS
CYC
CYC
1
1
Notes