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Super i/o, Intel, Lpc47b27x – Intel 815 User Manual

Page 188

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5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

Place near
VREF pin

Test/Debug Header
Unused GPIOs

Decoupling

Place 1
0.1UF cap
near each
power pin

Pulldown on SYSOPT for IO address of 0x02E

SUPER I/O

INTEL(R) 82815 CHIPSET CUSTOMER REFERENCE BOARD

SUPER I/O

40

1.0

3-26-01

15

Platform Apps Engineering

1900 Prairie City Road
Folsom, CA 95630

REV.

R

Last Revision Date:

Sheet:

of

Title:

intel

WRTPRT#

DIR#

MIDI_IN

JOY2X

PCIRST#

MDAT

RTS#1

LAD1/FWH1

PWM1

LPC_SMI#

PDR5

TXD1

ACK#

J2BUTTON2

SIO_GP43

WGATE#

DRVDEN#1

JOY1Y

CTS#1

MTR#0

KEYLOCK#

ERROR#

DTR#1

TACH1

PDR6

PDR7

SIO_GP22

J2BUTTON1

LFRAME#/FWH4

RI#1

STEP#

TRK#0

DSKCHG#

DCD#1

SIO_CLK14

SIO_GP21

DSR#1

MCLK

TXD0

KCLK

INDEX#

LAD2/FWH2

JOY2Y

SLCTIN#

DSR#0

SERIRQ

DRVDEN#0

HDSEL#

PDR1

TACH2

A20GATE

BUSY

J1BUTTON2

RCIN#

SYSOPT

PWM2

CTS#0

DCD#0

PDR2

LPC_PME#

SLCT#

PAR_INIT#

IRRX

MIDI_OUT

DTR#0

ALF#

KDAT

RXD#1

PDR3

PE

RTS#0

PDR4

WDATA#

SIO_GP60

DS#0

LDRQ#0

IRTX

PCLK_1

LRESET#

LAD3/FWH3

SIO_GP61

STROBE#

LAD0/FWH0

RI#0

J1BUTTON1

JOY1X

RXD#0

RDATA#

PDR0

JOY2X

23

MDAT

22

DTR#1

21

MCLK

22

JOY1Y

23

RI#1

21

STEP#

22

INDEX#

22

JOY2Y

23

SLCTIN#

20

DTR#0

21

PCLK_1

5

PCIRST#

6,9,12,14,16,17,18,19,24,29

TXD1

21

DSR#1

21

LDRQ#0

13

MIDI_IN

23

PE

20

LAD1/FWH1

13,14

MTR#0

22

TXD0

21

SLCT#

20

WDATA#

22

STROBE#

20

SERIRQ

12,17,36

RCIN#

12,36

DRVDEN#1

22

BUSY

20

J1BUTTON2

23

PAR_INIT#

20

DIR#

22

ERROR#

20

IRRX

34

IRTX

34

J2BUTTON1

23

KDAT

22

RI#0

21

WGATE#

22

DCD#1

21

KEYLOCK#

34

HDSEL#

22

MIDI_OUT

23

RTS#0

21

RDATA#

22

LFRAME#/FWH4

13,14

KCLK

22

CTS#0

21

J1BUTTON1

23

TRK#0

22

SIO_CLK14

5

LAD2/FWH2

13,14

LAD0/FWH0

13,14

PDR[7:0]

20

WRTPRT#

22

ACK#

20

J2BUTTON2

23

CTS#1

21

DSR#0

21

DRVDEN#0

22

A20GATE

12,36

PWM2

34

LPC_SMI#

13,36

JOY1X

23

TACH1

34

DCD#0

21

LPC_PME#

13,36

RXD#1

21

PWM1

34

DSKCHG#

22

ALF#

20

DS#0

22

RTS#1

21

TACH2

34

LAD3/FWH3

13,14

RXD#0

21

VCC3_3

VCC5

VCC5

VCC3_3

VCC3_3

C397

470PF

1

2

J25

1
3

4

5

6

2

C389

470PF

1

2

CLOCKS

FDC I/F

SERIAL PORT 2

SERIAL PORT 1

INFRARED I/F

KYBD/MSE I/F

PARALLEL
PORT I/F

LPC I/F

SIO

LPC47B27X

U22

SIO LPC47B27X

24
23
22
21
20
25
26
27
17
30
29

56
57
58

63

59

64

61
62

84
85
86
87
88
89
90
91

95
96
97
98
99

100

92
94

2
1
3
5
8
9

10
11
12
13
14
15
16

4

6

19

7

31

60

76

40

44

18

53

65

93

66
67
75
74
73

78
79
80
81
82
83

54
55

28

45

43

42

41

39

38

37

36

35

34

33

32

47

46

52

51

50

49

48

68

69

70

71

72

77

LFRAME#
LAD3
LAD2
LAD1
LAD0
LDRQ#
LRESET#
LPCPD#
PME#
SERIRQ
PCI_CLK

KDAT
KCLK
MDAT

KBDRST

MCLK

A20GATE

IRRX2/GP34
IRTX2/GP35

RXD1
TXD1
DSR1#
RTS1#
CTS1#
DTR1#
RI1#
DCD1#

RXD2_IRRX
TXD2_IRTX
DSR2#
RTS2#
CTS2#
DTR2#
RI2#
DCD2#

DRVDEN1
DRVDEN0
MTR0#
DS0#
DIR#
STEP#
WDATA#
WGATE#
HDSEL#
INDEX#
TRK0#
WRTPRT#
RDATA#
DSKCHG#

CLKI32
CLOCKI

GND1

GND2

GND3

GND4

AVSS

VREF

VTR

VCC1

VCC2

VCC3

INIT#

SLCTIN#

PD7
PD6
PD5

PE

BUSY
ACK#

ERROR#

ALF#

STROBE#

FAN2/GP32
FAN1/GP33

FDC_PP/DDRC/GP43

GP24/SYSOPT

GP22/P12

GP21/P16

GP20/P17

GP17/J2Y

GP16/J2X

GP15/J1Y

GP14/J1X

GP13/J2B2

GP12/J2B1

GP11/J1B2

GP10/J1B1

GP26/MIDI_OUT

GP25/MIDI_IN

GP31/FAN_TACH1

GP30/FAN_TACH2

GP27/IO_SMI#

GP61/LED2

GP60/LED1

PD0

PD1

PD2

PD3

PD4

SLCT#

C340

0.1UF

1

2

C390

0.1UF

1

2

C345

0.1UF

1

2

C388

0.1UF

1

2

R224
4.7K

1

2

C336

0.1UF

1

2

+

C341

2.2UF

1

2

R93

8.2k