Revision 1.23 - January 28, 2009
PPC405EX – PowerPC 405EX Embedded Processor
Data Sheet
Table 21. I/O Specifications (Sheet 2 of 2)
Notes:
1. Ethernet interface meets timing requirements as defined by IEEE 802.3 standard.
Input (ns)
Output (ns)
Output Current (mA)
Signal
Clock
Notes
Setup Time Hold Time
Valid Delay
(TOV max)
Hold Time
(TOH min)
IOH
(min)
IOL
(min)
(TIS min)
(TIH min)
System Interface
GPIO00:10
GPIO11:15
GPIO16:27
GPIO28
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
11.08
5.51
11.08
15.75
11.08
na
7.37
7.23
7.37
10.46
7.37
na
GPIO29:31
Halt
SysErr
5.51
5.51
7.23
7.23
SysReset
External Peripheral Interface
PerAddr05:31
PerCS0:3
PerData00:31
PerDataPar0:3
PerOE
1.8
1
5.3
5.2
5.3
5.3
5.2
1
1
1
1
1
11.08
11.08
11.08
11.08
11.08
na
7.37
7.37
7.37
7.37
7.37
na
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
2.7
1.9
1
1
PerReady
PerRW
2
1
1
1
1
1
1.8
1.7
2
5.3
5.1
5
1
1
1
1
1
1
1
1
1
11.08
11.08
11.08
11.08
11.08
11.08
na
7.37
7.37
7.37
7.37
7.37
7.37
na
PerWBE0:3
PerBLast
PerErr
1.9
5.3
5.3
5.1
5.2
5.2
5
ExtReset
BusReq
2.3
2
1
1
HoldReq
HoldAck
11.08
11.08
na
7.37
7.37
na
ExtAck
2.3
2
1
1
ExtReq
5.3
5.3
5.3
5.3
5.3
NFALE
1
1
1
1
11.08
11.08
11.08
11.08
na
7.37
7.37
7.37
7.37
na
NFCE0:3
NFCLE
NFData0:15
NFRdyBusy
NFREn
2.3
1.7
1
1
5.3
5.3
1
1
11.08
11.08
7.37
7.37
NFWEn
60
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