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PCI445X Buffer Types
C-4
Table C–1. PCI445X Terminal Function Assignment and Buffer Types (Continued)
Signal Name Terminal Type Signal Name Terminal Type
B_CAD22 C14 TS B_CSERR B11 STS
B_CAD23 A14 TS B_CSTOP A20 STS
B_CAD24 A13 TS B_CSTSCHG A11 I
B_CAD25 D12 TS B_CTRDY C17 STS
B_CAD26 C12 TS B_CVS1 B12 I/O
B_CAD27 C10 TS B_CVS2 C15 I/O
B_CAD28 D10 TS B_RSVD C9 TS
B_CAD29 A9 TS B_RSVD C19 TS
B_CAD30 B9 TS B_RSVD G19 TS
B_CAD31 D9 TS C/BE0 W16 TS
B_CAUDIO C11 I C/BE1 V18 TS
B_CBLOCK C18 STS C/BE2 U20 TS
B_CC/BE0 F19 TS C/BE3 N18 TS
B_CC/BE1 D18 TS CLKRUN K18 O
B_CC/BE2 A17 TS CLOCK U12 O
B_CC/BE3 C13 I DATA V12 O
B_CCD1 J20 I DEVSEL U19 STS
B_CCD2 B10 I FRAME V20 STS
B_CCLK B17 TS G_RST Y12 I
B_CDEVSEL B18 STS GND A1 P
B_CFRAME A18 STS GND D4 P
B_CGNT A19 O GND D8 P
B_CINT A12 I GND D13 P
B_CIRDY D16 STS GND D17 P
B_CLKRUN A10 STS GND H4 P
B_CPAR B20 TS GND H17 P
B_CPERR B19 STS GND N4 P
B_CREQ B14 I GND N17 P
B_CRST B15 O GND U4 P
Note: The voltage sense terminals (VS1/CVS1, VS2/CVS2) are always driven low except under the following conditions:
1) High-impedance state during RESET
2) Toggle during socket interrogation