Intel 815 - Page 188

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:
int
e
l
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
MDAT22
DTR#121
MCLK22
JOY1Y 23
RI#121
STEP#22
INDEX#22
JOY2Y 23
SLCTIN# 20
DTR#021
PCLK_15
PCIRST#6,9,12,14,16,17,18,19,24,29
TXD121
DSR#121
LDRQ#013
MIDI_IN 23
PE 20
LAD1/FWH113,14
MTR#022
TXD021
SLCT# 20
WDATA#22
STROBE# 20
SERIRQ12,17,36
RCIN#12,36
DRVDEN#122
BUSY 20
J1BUTTON2 23
PAR_INIT# 20
DIR#22
ERROR# 20
IRRX34
IRTX34
J2BUTTON1 23
KDAT22
RI#021
WGATE#22
DCD#121
KEYLOCK# 34
HDSEL#22
MIDI_OUT 23
RTS#021
RDATA#22
LFRAME#/FWH413,14
KCLK22
CTS#021
J1BUTTON1 23
TRK#022
SIO_CLK145
LAD2/FWH213,14
LAD0/FWH013,14
PDR[7:0] 20
WRTPRT#22
ACK# 20
J2BUTTON2 23
CTS#121
DSR#021
DRVDEN#022
A20GATE12,36
PWM2 34
LPC_SMI# 13,36
JOY1X 23
TACH1 34
DCD#021
LPC_PME#13,36
RXD#121
PWM1 34
DSKCHG#22
ALF# 20
DS#022
RTS#121
TACH2 34
LAD3/FWH313,14
RXD#021
VCC3_3VCC5
VCC5
VCC3_3
VCC3_3
C397
470PF
12
J25
1
3 4
5 6
2
C389
470PF
12
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
12
C390
0.1UF
12
C345
0.1UF
12
C388
0.1UF
12
R224
4.7K
12
C336
0.1UF
12
+
C341
2.2UF
12
R93
8.2k