Intel 273246-002 manual Thermal Sensor

D

C

B

A

5 4 3 2 1

Populate for Fused Parts

RP62

1

8

2

7

3

6

4

5

0 ohm

V3_3

V3_3

Do Not Populate

Routing Guidelines: Route

V3_3

THERMDP & TERMDN as a

R28

R29

R30

differential pair

10K

10K

10K

VCC_CMOS

R31 270

U6

V3_3

2

VCC

STBY#

15

VCC_CMOS

D

R32

R33

3

THERMDP

3

DXP

SMBDATA

12

SM_DATA

9

1K

1K

C102

4

DXN

SMBCLK

14

SM_CLK

9

R34

C101

11

1K

0.1uF

0.1uF

ALERT#

VCC_CMOS R35

3

THERMDN

10

1

1K

ADD0

N/C

U7

Pullups on Shakopee?

6

5

ADD1

N/C

VCC_CMOS

9

2

IOA

VCC

16

N/C

7

13

3

GND

N/C

R36

9

A20M#

I1A

8

16

YA

4

A20M#_CPU

3

Address Select Straps

C103

GND

N/C

5

1K

IOB

R37

Current Address: 1001

0.1uF

MAX1617

6

YB

7

IGNNE#_CPU

3

9

IGNNE#

I1B

1K

110

11

9

IOC

YC

INTR_CPU

3

9

INTR

10

I1C

12

THERMAL SENSOR

14

YD

NMI_CPU

3

IOD

8

9

NMI

I1D

GND

2

2

2

2

1

15

JP1

JP2

JP3

JP4

S

E#

QS325 7

BUS RATIO SETTINGS

V3_ 3

R38

(NS=No Shunt)

1

1

1

1

NMI

INTR

IGNNE#

A20M#

1K

JP1

JP2

JP3

JP4

SHUNT

NS

NS

SHUNT

233MHz

R39

SHUNT

SHUNT

SHUNT

NS

266MHz

1K

SHUNT

NS

SHUNT

NS

300MHz

SHUNT

SHUNT

NS

NS

333MHz

7

CRESET#

SHUNT

NS

NS

NS

366MHz

NS

SHUNT

SHUNT

SHUNT

400MHz

CRESET# from 443BX (CMOS OUTPUT)

NS

NS

SHUNT

SHUNT

433MHz

Do Not Populate

BUS RATIO SELECT

C

FOR PROCESSOR

				1V3_3
				R40
				3.3K
				2
					U8A
				1	3
				2	DB_RST	9
VTT		VCC_CMOS		VTT	74LVQ0 0
						VCC_CMOS	VTT
1
R41	1	1	1	1

		51		R42	R43	R44	R45
												1	1				1
		2		1K	1K	3.3K	1K						R46	R47			R48
			2	2		2	2		J2				270	270			51
		R49 270
9	HRESET#	1	2					1	RESET#	GND	2	2	2				2
								3			4										B
		R50	51						DBRESET#	GND
3	TCK	1	2					5	TCK	GND	6								U8B		TP15
3	TMS	1	2					7	TMS	TDI	8						TDI	3	4
																			6	1	TP
		R51	51
								9	POWERON	TDO	10								5
																	TDO	3
								11	DBINST#	TRST#	12						TRST#	3	74LVQ0 0
																					TP16
								13	GND	BSEN#	14								U8C
																			9
								15	GND	PREQ0#	16						PREQ#	3	8	1	TP
																			10
								17			18			1	R52	2
									GND	PRDY0#							PRDY#	3,5	74LVQ0 0
															270
								19	GND	PREQ1#	20
								21	GND	PRDY1#	22								U8D		TP17
																			12
								23	GND	PREQ2#	24								11	1	TP
																			13
								25			26
									GND	PRDY2#									74LVQ0 0
								27	GND	PREQ3#	28	1
								29	BCLK	PRDY3#	30	R53
												1K
							1		ITP			2
							R54

0 UNUSED GATES

2

A

THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT	Embedded Microcontroller Division (EMD)
BEEN VERIFIED FOR MANUFACTURING AS AN END USER	Intel Corporation
	5000 W. Chandler Blvd
PRODUCT. INTEL IS NOT RESPONSIBLE FOR THE	Chandler AZ, 85044
MISUSE OF THIS INFORMATION.	Title	ITP/Bus Ratio/Thermal Sensor’
	Size	Document Number		Rev
	C	Celeron Processor Adaptor		A
	Date:	Tuesday, May 11, 1999	Sheet 10 of 11

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