MiTAC 7521 PLUS/N Sdat, Rst#, Vss, GP17/INT GP26/INT, XAD0, XAD1, XAD2, XAD3, XAD4, XAD5 PA5

A

B

C

D

1

						U11
20,24	BAT_C			BAT_C	1	SCLK
20,24	BAT_D			BAT_D	2	SDAT
20	GPIO_RST#			RST#	19	RST#
		VDD5			10	VSS
					20	VDD
					3
						GP20/A0
					4
						GP21/A1
	1				5
						GP22/A2
			C281
			0.1U			W83601R
			0603			SSOP20
	2		50V

GND

+S3V

1	C205	1
	0.1U
	0603
2	50V	2

GND

4,14 AD[0..31]

4,14 C/BE0#

4,14 C/BE1#

4,14 C/BE2#

4,14 C/BE3#

4,14,22 FRAME#

4,14,22 IRDY#

4,14,22 TRDY#

4,14,22 DEVSEL#

4,14,22 STOP#

14,22 PERR#

4,14,22 SERR#

4,22 PIRQC#

4,22 P_GNT1#

4,22 P_REQ1#

4,14 AD20

4,14 PAR

1

2				3	4
+S3V
1	1		1	1
C289				C288
10P		R259	R256	10P
0603		49.9	49.9	0603
2				2
		1%	1%
TPO+	2		2

43

L544

																								1						2
																															PLP3216S
		TPO-
																																						TPI+
																																										1	R258			2	1	R255
																																																	2
																																										24.9			1%		24.9		1%
																																						C290												4
																																			+S3V			1		2										1
										RTC_INT#													VDD5															.01U
	GP10				6																																						R257					R254
					7					QSB4#																																1				2	1
	GP11																																																2
	GP12				13					QSB3#													1																	24.9					1%		24.9		1%
					14					QSB2#
	GP13
					15					QSB1#															R87													TPI-
	GP14
					16					QSB0#															10K
	GP15				17					IQSB1#							IQSB1#			24					0603
	GP16				8					VADJ_1_P
	GP23																VADJ_1_P			26			2
					9					VADJ_2_P																								H8_PWR_DOWN# 6
	GP24																VADJ_2_P			26
					11
	GP25				18					IQSB0#							IQSB0#			24
GP17/INT
GP26/INT					12					ALARM#							ALARM#			20																									21		SCROLL_LOCK#
																																					L44		+S5V						21		CAP_LOCK#
																																				1		2							13		PIDEACTS#
		Slave address																													1					BEAD_120Z/100M			1						13		SIDEACTS#
		00110001																															C166 0805C								C160
																																	0.1U								0.1U
																																	0603							0603
																															2		50V						2		50V
																																	GND							GND
									+S3V																						+5V
							1					C225			1	C217
																														1
												0.1U				0.1U																C228
											0603					0603																0.1U
							2					50V			2	50V																0603
																														2		50V
																							+3V
											GND					GND																GND
C165	1		C198			1		C223
0.1U				0.1U				10U
0603		0603					1206
50V	2			50V		2		10V
																																						U21
																																						SIS900
																																						PQFP128M_0.5MM
											118		96	80	64	82	70	110	109	63		119	128	53	45	35	27	16	8		123	43	21
AD0				60																																					EEDI
						XAD0						OVDDAUX3 OVDDAUX2			OVDDAUX1 OVDDAUX0	DVDDAUX1 DVDDAUX0		AVDDAUX1 AVDDAUX0		5VDDAUX		5VDD	OVDD6 OVDD5 OVDD4 OVDD3 OVDD2 OVDD1							OVDD0	DVDD2 DVDD1 DVDD0					PA0/EEDI		72
AD5				54																																		78
AD1				59		XAD1																														PA1/EESK		74			EESK
AD2				58		XAD2																														PA2/EEDO		75			EEDO
AD3				56		XAD3																															PA3	76
AD4				55																																		77
						XAD4																															PA4
AD6						XAD5																															PA5				AUTOLOAD
				52																																		79
AD7				51		XAD6																									PA6/AUTOLOAD_ON							83
						XAD7																															PA7
AD8				48																																		84
						XAD8																															PA8
AD9				47																																		85
						XAD9																															PA9
AD10				46																																		86
						XAD10																															PA10
AD11				42																																		87
						XAD11																															PA11
AD12				41																																		88
						XAD12																															PA12
AD13				40													IDSEL:AD20																					90
AD15				37		XAD14																															PA14	92			R153		4.7K		1		2		0603
AD14				38		XAD13																															PA13	91
						XAD15																															PA15
AD16				22																																		93			R155		4.7K		1		2		0603
						XAD16																															PA16
AD17				18
						XAD17
AD18				17																																		94
						XAD18																															PD0
AD19				15																																		95
						XAD19																															PD1
AD20				14																																		97
						XAD20																															PD2
AD21				13																																		98
						XAD21																															PD3
AD22				11																																		99
						XAD22																															PD4
AD23				10																																		100
						XAD23																															PD5
AD24				6																																		101
						XAD24																															PD6
AD25				5																																		102
						XAD25																															PD7
AD26				3
						XAD26
AD27				2																																		114
AD28				1		XAD27																															PLED0	115
						XAD28																															PLED1
AD29				127																																		116
						XAD29																															PLED2
AD30				126																																		117
						XAD30																															PLED3
AD31				125
						XAD31																																			TPI+
																																						111
																																					TPI+
C/BE0#				50																																		112			TPI-
C/BE1#				36		XCBENN0																															TPI-
						XCBENN1
C/BE2#				24																																		107			TPO+
						XCBENN2																															TPO+
C/BE3#				7																																		108			TPO-
						XCBENN3																															TPO-
				25																																		20									SIS900CLK			8
						XFRMNN																															PCLK
				26
						XIRDYNN
				28																																		61
				29		XTRDYNN																														WAKEUP		62				R119		10K 1			2		0603B
				30		XDVSLNN																															TEST
						XSTOPNN
				32		XPERRNN																															PMENN	65									900PME#			6
				33																																		66			900RST#
						XSERRNN																														PRSTNN
				120		XINTANN																															APS	67			R136		4.7K		1		2		0603
				121																																		68
						XGNTNN										OVSSAUX1 OVSSAUX0																					POENN				EECS
				122														DVSSAUX1 DVSSAUX0		AVSSAUX2 AVSSAUX1 AVSSAUX0																		71
				34		XPAR																	OVSS6 OVSS5 OVSS4 OVSS3 OVSS2 OVSS1							OVSS0	DVSS2 DVSS1 DVSS0						REXT	104			R166			10K 1			2		0603
						XREQNN																															EECS
				9		XIDSEL																															OSCIN	103
																																												1%
																89	73	81	69	113	106	105	57	49	39	31	23	12	4		124	44	19
																																		GND
							2																					3																	4

			5									6									7											8
																								+S5V								+S5V		+S5V
+S3V																								1								1		1
																								R111								R225		R95
																								4.7K									0	0
																																0603		0603
																								2								2		2
				U502
			6	TD+	TX+		11							PJTX+												U17
			7				10
				TDC	CMT									PJTX-							EECS
			8				9																			1					8
				TD-	TX-																						CS		VCC
																					EESK					2					7
																											SK			NC				1
			1				16							PJRX+							EEDI					3					6
				RD+	RX+																						DI			NC
			2				15														EEDO					4					5			C143
				RDC	RXC									PJRX-													DO		GND
			3				14																											.1U
				RD-	RX-
																										NM93C46M8								2
			4				12							PJ5																				A
				NC0	NC2																					SO8
			5				13
				NC1	NC3									PJ4
																																		GND
					PH163112									PJ7
					SOX16																								J504
														PJ8				PJ8										1	1
									2	2	2	2						PJ7										2
																													2
3																		PJRX-										3	3
L545								R12		R15	R13		R14					PJ5										4
																													4
2								75		75	75		75					PJ4										5				GND1
																													5	GND1
PLP3216S								1%		1%	1%		1%					PJRX+										6				GND2
																													6	GND2
																		PJTX-										7				GND3
									1	1	1	1																	7	GND3
																		PJTX+										8				GND4
																													8	GND4
											1	C17
												1000P							2	2	2	2	2	2	2	2			8PX1/1.016MM
												1808
											2	2KV
												10%
+5V		J3																JO547 JO548 JO549 JO550 JO551 JO552 JO553 JO554
	1	1	2	2	QSB0#							LAN_GND
QSB1#	3			4	QSB2#
		3	4																1	1	1	1	1	1	1	1
QSB3#	5			6	QSB4#																												LAN_GND
		5	6
	7			8				MTR#		20
		7	8
	9			10
		9	10					NUM_LOCK# 21
	11			12
		11	12
	13			14
		13	14
		MA/7PX2/1.27																					GND
		G462-D101-146
		SPEED-G462-D101-146
					GND																											VDD5
																									QSB0#			RP8
																											1				8			B
																									QSB1#		2				7
																									QSB2#		3				6
																									QSB3#		4				5
					+S5V																							10K*4
																												1206
											900RST#										PCIRST#		4,5,18,23
					1
						R146																										VDD5
						4.7K																						RP10
						0603																			IQSB1#		1				8
					2																				RTC_INT#		2				7
																									QSB4#		3				6
		AUTOLOAD																							IQSB0#		4				5
					1																							10K*4
						R147																						1206
						4.7K/NA
						0603
					2																		R250					RP9				VDD5
																				RST#		1		2			1				8
																									VADJ_2_P 2						7
					GND																		0/NA	0603	VADJ_1_P		3				6
																											4				5
																												10K*4
																												1206
																																		C
																									+3V			C272				+5V
																											1		2
																											1000P		0603
GND											+3V
									1	C168	1	C167
										0.1U		0.1U
										0603		0603
									2	50V	2	50V
									1	C185	1	C200	1	C204	1	C206	1	C207	1	C169
										0.1U		0.1U		0.1U		0.1U		0.1U		0.1U
										0603		0603		0603		0603		0603		0603
									2	50V	2	50V	2	50V	2	50V	2	50V	2	50V							1			1
																									R501						R506
																									0/NA						0/NA
								GND																	0805						0805
																									0805C_DFS						0805C_DFS
+S3V																											2			2
		GND								+S3V
			R237			OSC1																			LAN_GND					GND				D
		1		2	3	OUT		VDD	4
	1	C277	22	0603	2	GND		E/D	1			1
												C213
		47P
	2	0603				25MHZ						2	0.01U
GND						OSC_TXC30CO
													0603
	GND				GND						GND												Title		MITAC INTERNATIONAL CORP
																								7521 plus
																							Size	Document Number										Rev
																							C	SD411670000002										02
																							Date:	Tuesday, May 08, 2001						Sheet		12	of	30
			5									6									7											8