Intel 31244 PCI-X manual Applications, Quad Serial ATA Host Bus Adapter

2.2Applications

Figure 2.

Design Guide

The GD31244 may be used to build a Serial ATA Host Bus Adapter which connects to the PCI-X bus. Control for external activity LEDs, a 37.5 MHz Crystal, a voltage regulator and some external resistors and capacitors are needed.

Quad Serial ATA Host Bus Adapter

		3.3V	Regulator		2.5V
	P_AD[63:0]		VIO		VCC			+
						LED0
	P_CBE[7:0]							22µF,
						LED1
	P_PAR							TANT,
	P_PAR64					LED2		EIA-A,
								6.3V
	P_FRAME#					LED3
	P_TRDY#							.1µF,
								0603,
	P_IRDY#				CAP0
						0.1 µF		x7R
	P_STOP#
					CAP1				20Ω
Bus	P_DEVSEL#							10 µH
	P_REQ#								0603, 1%
-X	P_REQ64#		Intel®		VA1
	P_ACK64#
PCI			31244					+
	P_GNT#
			PCI-X					22µF,
	P_CLK				CAP2
	P_IDSEL		to			0.015 µF		TANT,
								EIA-A,
	P_RST#		Serial		CAP3			6.3V
	P_PERR#		ATA					.1µF,	2.5V
	P_SERR#		Controller					0603,
	P_INTA#							x7R
	VCC5REF				VA0				+
						0.01 µF
					RX0P
	TDI					0.01 µF	Connector		22µF,
	TD0							Serial
JTAG					RX0N				TANT,
	TCK					0.01 µF		ATA	EIA-A,
									6.3V
	TMS				TX0P			Port 0
						0.01 µF			.1µF,
	TRST#				TX0N
						0.01 µF			0603,
					RX1P				x7R
Oscillator							Connector
						0.01 µF		Serial		20Ω
					RX1N				10 µH
37.5 MHz
						0.01 µF		ATA		0603, 1%
	18 pF				TX1P
								Port 1
		CLKIN				0.01 µF
					TX1N
									+
					RX2P	0.01 µF
		CLKOUT					Connector		22µF,
						0.01 µF
	18 pF				RX2N			Serial	TANT,
									EIA-A,
						0.01 µF		ATA
	1000 Ω, 1%								6.3V
					TX2P			Port 2
		RBIAS				0.01 µF			.1µF,	2.5V
					TX2N
									0603,
						0.01 µF
					RX3P				x7R
							Connector
					RX3N	0.01 µF		Serial
						0.01 µF		ATA
					TX3P	0.01 µF		Port 3
					TX3N
		V18A
			V18B
	+
	10 µF	0.1 µF
			+
			10 µF	0.1 µF
										B0418-02
										15