, . (xl 1 ) ( , ) (PERpO, PERnO). , . , :
2,5 / ( 8/10) PCI Express 1.0;
5 / ( 8/10) PCI Express 2.0;
8 / ( 128 /130 ) PCI Express 3.0.
() () ( ) . 1, 2, 4, 8, 12, 16 32 ( xl, 2, 4, 8, 12, 16 32); .
; - . .
PCI Express - , . , .
PCI Express:
;
() PC/AT ;
;
-
;
;
(mezannine interface);
.
PC/AT () PCI Express, (xl, 4, 8, 16) , , . () ( Up-plugging). (Down-plugging) ( PCI/PCI-X ). , PCI Express PCI.
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PCI Express:
♦ PETpO, PETnO,..., PETpl5, PETnl5 0...15;
♦ PERpO, PERnO,..., PERpl5, PERnl5 ;
♦ REFCLK+ REFCLK ;
♦ PERST# ;
♦ WAKE# ( );
♦ PRSNT1#, PRSNT2# -
.
, PRSNT2# .
- ( ). ( ).
() SMBus (SMB.CLK SMB.DATA) JTAG (TCLK, TDI, TDO, TMS, TRST#).
+3,3V, +12V +3,3Vaux.
PCI Express - , . ( 2U ), , Fibre Channel, Gigabit Ethernet (GbE), 10GbE.
PCI Express , PICMG 3.4 ( xl, 2 4), Compact PCI.
PCI Express , . , PCI Express - . PCI Express ISA, ( 5 ). InfiniBand. , , .
1.
2. ?
3.
4.
5. ?
6. PCI Express
7. PCI Express?
8. PCI Express?
9. PCI Express?
10.
11.
12. PCI Express
13. PCI Express
14. PCI Express
15. PCI Express
16. ?
17. PCI Express 2.0
18. PCI Express 3.0
