Texas Instruments PCI445X manual BCAD22

PCI445X Buffer Types

Table C±1. PCI445X Terminal Function Assignment and Buffer Types (Continued)

Signal Name			Terminal	Type	Signal Name			Terminal	Type
B_CAD22			C14	TS	B_			B11	STS
							CSERR
B_CAD23			A14	TS	B_			A20	STS
						CSTOP
B_CAD24			A13	TS	B_CSTSCHG			A11	I
B_CAD25			D12	TS	B_			C17	STS
							CTRDY
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				W16	TS
					C/BE0
B_CAUDIO			C11	I				V18	TS
					C/BE1
B_CBLOCK			C18	STS				U20	TS
					C/BE2
			F19	TS				N18	TS
B_CC/BE0					C/BE3
			D18	TS				K18	O
B_CC/BE1					CLKRUN
			A17	TS	CLOCK			U12	O
B_CC/BE2
			C13	I	DATA			V12	O
B_CC/BE3
B_			J20	I				U19	STS
		CCD1			DEVSEL
B_			B10	I				V20	STS
	CCD2				FRAME
B_CCLK			B17	TS				Y12	I
					G_RST
B_			B18	STS	GND			A1	P
	CDEVSEL
B_			A18	STS	GND			D4	P
	CFRAME
B_			A19	O	GND			D8	P
	CGNT
B_			A12	I	GND			D13	P
	CINT
B_			D16	STS	GND			D17	P
	CIRDY
B_			A10	STS	GND			H4	P
	CLKRUN
B_CPAR			B20	TS	GND			H17	P
B_			B19	STS	GND			N4	P
		CPERR
B_			B14	I	GND			N17	P
	CREQ
B_			B15	O	GND			U4	P
	CRST

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

C-4