Revision 1.07 – October 4, 2007
440GP – Power PC 440GP Embedded Processor
Data Sheet
I/O Specifications—All Speeds (Sheet 1 of 4)
Notes:
1. Ethernet interface meets timing requirements as defined by IEEE 802.3 standard.
2. PCI-X timings are for asynchronous operation up to 133MHz. PCI-X input setup time requirement is 1.2ns for 133MHz and
1.7ns for 66MHz. PCI timings (in parentheses) are for asynchronous operation up to 66MHz. PCI output hold time
requirement is 1ns for 66MHz and 2ns for 33MHz.
3. The clock frequency for RMII operation is 50MHz 100ppm.
Input (ns)
Output (ns)
Output Current (mA)
Signal
Clock
Notes
Setup Time
(TIS min)
Hold Time
(TIH min)
Valid Delay
(TOV max)
Hold Time
(TOH min)
I/O H
(minimum)
I/O L
(minimum)
PCI-X Interface
PCIXAD00:63
PCIXC3:0[BE3:0]
PCIXParLow
PCIParHigh
PCIXFrame
PCIXINT
Note 2 (3)
Note 2 (3)
Note 2 (3)
Note 2 (3)
Note 2 (3)
na
0.5 (0)
0.5 (0)
0.5 (0)
0.5 (0)
0.5 (0)
na
3.8 (6)
3.8 (6)
3.8 (6)
3.8 (6)
3.8 (6)
dc
0.7 (Note 2)
0.7 (Note 2)
0.7 (Note 2)
0.7 (Note 2)
0.7 (Note 2)
dc
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
na
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
na
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
2
2
2
2
2
async
PCIXIRDY
Note 2 (3)
Note 2 (3)
Note 2 (3
Note 2 (3)
Note 2 (3)
Note 2 (3)
Note 2 (3)
dc
0.5 (0)
0.5 (0)
0.5 (0)
0.5 (0)
0.5 (0)
0.5 (0)
0.5 (0)
dc
3.8 (6)
3.8 (6)
3.8 (6)
3.8 (6)
na
0.7 (Note 2)
0.7 (Note 2)
0.7 (Note 2)
0.7 (Note 2)
na
2
PCIXTRDY
PCIXStop
2
2
PCIXDevSel
PCIXIDSel
PCIXPErr
2
2
2
3.8 (6)
3.8 (6)
na
0.7 (Note 2)
0.7 (Note 2)
na
0.5
0.5
na
1.5
1.5
na
PCIXSErr
2
PCIXClk
async
PCIXReset
PCIXReq64
PCIXAck64
PCIXCap
na
na
na
na
na
na
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
PCIXClk
Note 2 (3)
Note 2 (3)
Note 2 (3)
0.5 (0)
0.5 (0)
0.5 (0)
3.8 (6)
3.8 (6)
na
0.7 (Note 2)
0.7 (Note 2)
na
0.5
0.5
na
1.5
1.5
na
2
2
2
2
2
2
2
PCIX133Cap
PCIXM66En
PCIXReq0:5
PCIXGnt0:5
3.8
0.7
0.5
na
1.5
na
Note 2 (3)
Note 2 (3)
na)
0.5 (0)
0.5 (0)
na
na
na
na
na
na
na
3.8 (6)
0.7 (Note 2)
0.5
1.5
AMCC
65