LPC Super I/O
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
+3VS
SA9
SA10
SA11
SA12
+5VS
SA13
R585
SA14
10K
SA15
SA16
U32
FLASH#
1
5
R591
1K
IN
VCC
BIOSCS#
MEMW#
2
MEMR#
IN
SA18
3
4
WBIOS#
GND
OUT
TC7S32F
C762
0.1UF
FIRVCC
L63
+3VS
FCM2012V121
RN46
8P4R-18
R714
R717
4.7K(R)
47K
IRRX
8
RXD
IRMODE
3
FIR_SEL
IRTX
9
TXD
11
GNDPAD
R718
4.7K
JA4
1
2
C902
SHORT-A
FIRGND
C259
C260
+5VS
RP68
SA6
1
10
1
10
SA7
SA4
2
9
2
9
SA3
SA8
3
8
3
8
SA2
SA9
4
7
4
7
5
6
SA10
5
6
+3VS
10P8R-8.2K
RP69
RN99 8P4R-10K
SA14
1
10
8
1
10
SA15
2
9
SA13
7
2
9
SA16
3
8
SA12
6
3
8
SA17
4
7
SA11
5
4
7
5
6
SA18
5
6
10P8R-8.2K
RP67
RN101 8P4R-10K
SD0
1
10
8
1
10
SD1
2
9
SD4
7
2
9
SD2
3
8
SD3
6
3
8
SA5
4
7
SA0
5
4
7
5
6
SA1
5
6
RN100 8P4R-47K
10P8R-8.2K
8
SD5
R562
8.2K
7
SD6
R560
8.2K
6
SD7
R565
8.2K
5
U27
SD0
12
13
A0
O0
SD1
11
14
A1
O1
SD2
10
15
A2
O2
SD3
9
17
A3
O3
8
18
SD4
A4
O4
7
19
SD5
A5
O5
6
20
SD6
A6
O6
5
21
SD7
A7
O7
27
A8
26
A9
23
A10
25
A11
4
A12
+5VS
LPC_AD[0..3]
28
15,24
LPC_AD[0..3]
A13
29
A14
3
A15
2
32
A16
VCC
22
30
SA17
CE
A17
24
OE
1
C211
PCICLKIO
4
PCICLKIO
VPP
PCIRST#
31
16
0.1UF
9,10,13,14,20,24,30
PCIRST#
PGM
GND
LPC_FRAME#
15,24
LPC_FRAME#
LPC_DRQ#
MX29F004
15
LPC_DRQ#
R549
+3VS
BID0
SERIRQ
15,19,24
SERIRQ
FLASH#
SIO48M
4
SIO48M
DISKCHG#
14
DISKCHG#
HDSEL#
14
HDSEL#
RDATA#
14
RDATA#
WRPRT#
14
WRPRT#
TRK0#
14
TRK0#
WGATE#
14
WGATE#
WDATA#
RN47
C258
C904
14
WDATA#
STEP#
8P4R-18
14
STEP#
DIR#
4.7U(0805)
10UF/10V
14
DIR#
DRV0#
14
DRV0#
MTR0#
14
MTR0#
INDEX#
14
INDEX#
3MODE#
14
3MODE#
FIRGND
C262
C908
U41
1000P
330U(D)
4
FIRGND
R715
2.2K
MDO
5
R716
2.2K
MD1
FIRGND
HSDL-3602
0.1UF
0.047U
10UF/10V
FIRVCC
+3VS
MEMW#
R557
10K(R)
INDEX#
1
TRK0#
2
R561
10K
RDATA#
3
DISKCHG#
SOUTA
4
R574
10K
XBUS RESET CONFIGURATION
DTRA
R575
10K(R)
BIOSCS#
1
BASE ADDRESS CONFIGURATION
MEMR#
DTRA# PULL-UP :4E
2
3
3MODE#
DTRA# PULL-DOWN :2E (DEFAULT)
4
WRPRT#
RTSA#
R573
4.7K(R)
CTSA#
1
SINA
2
DSRA#
3
DCDA#
4
+3VS
C760
C754
C752
0.1UF
0.1UF
0.1UF
U31
LPC_AD0
PD0
15
52
LAD0
PD0/INDEX#
LPC_AD1
PD1
16
50
LAD1
PD1/TRK0#
LPC_AD2
PD2
17
48
LAD2
PD2/WP#
LPC_AD3
18
46
PD3
LAD3
PD3/RDATA#
45
PD4
PD4/DSKCHG#
8
44
PD5
LCLK
PD5/MSEN0
PD6
9
43
LRESET#
PD6/DRATE0
PD7
12
42
LFRAME#
PD7/MSEN1
11
PC87393
LDRQ#
47K
7
35
LPCPD#
PNF/XRDY
PSLCT
6
36
CLKRUN#/GPIO36
SLCT/WGATE#
PPE
10
37
SERIRQ
PE/WDATA#
PBUSY
19
40
SMI#/GPIO35
BUSY_WAIT#/MTR1#
PACK#
41
ACK#/DR1#
PSLIN#
20
47
CLKIN
SLIN#_ASTRB#/STEP#
PINIT#
49
INIT#/DIR#
PPERR#
51
ERR#/HDSEL#
21
53
PATFD#
DSKCHG#
AFD#_DSTRB#/DENSEL
22
54
PSTB#
HDSEL#
STB#_WRITE#
23
RDATA#
24
WP#
DCDA#
25
55
TRK0#
DCD1#
DSRA#
26
56
WGATE#
DSR1#
SINA
27
57
WDATA#
SIN1
RTSA#
28
58
SETP#
RTS1#/TEST
SOUTA
29
59
DIR#
SOUT1/XCNF0
CTSA#
30
60
DR0#
CTS1#
DTRA
31
61
MTR0#
DTR1#_BOUT1/BADDR
RIA#
32
62
INDEX#
RI1#
33
DENSEL
34
T
DRATE0/IRSL2
70
IRTX
IRTX
69
IRRX
IRRX1
SA0
95
68
IRMODE
SA1
XA0/GPIO20
IRRX2_IRSL0
94
67
SA2
XA1/GPIO21
IRSL1
93
66
R576
XA2/GPIO22
IRSL3/PWUREQ#
SA3
92
XA3/GPIO23
SA4
91
XA4/GPIO24/XSTB0#
SA5
SD0
90
3
XA5/XSTB1#/XCNF2
XD0/GPIO00/JOYABTN1
SA6
SD1
87
2
XA6/GPIO26/PRIQA/XSTB2#
XD1/GPIO01/JOYBBTN1
SA7
SD2
86
1
XA7/GPIO27/PIRQB
XD2/GPIO02/JOYAY
SA8
SD3
85
100
XA8/GPIO30/PIRQC
XD3/GPIO03/JOYBY
SA9
SD4
84
99
XA9/GPIO31/MTR1#/PIRQD
XD4/GPIO04/JOYBX
SA10
SD5
83
98
XA10/GPIO32/XIORD#/MDRX
XD5/GPIO05/JOYAX
SA11
82
97
SD6
XA11/GPIO33/XIOWR#/MDTX
XD6/GPIO06/JOYBBTN0
SA12
81
96
SD7
XA12/GPIO10/JOYABTN1/RI2#
XD7/GPIO07/JOYABTN0
SA13
80
SA14
XA13/GPIO11/JOYBBTN1/DTR2#_BOUT2
MEMW#
79
4
SA15
XA14/GPIO12/JOYAY/CTS2#
XWR#/XCNF1
MEMR#
78
5
SA16
XA15/GPIO13/JOYBY/SOUT2
XRD#/GPIO34/WDO#
77
73
XA16/GPIO14/JOYBX/RTS2#
XIOWR#/XCS1#/MTR1#/DRATE0
SA17
76
71
XA17/GPIO15/JOYAX/SIN2
XIORD#/GPIO37/IRSL2/DR1#
SA18
75
72
XA18/GPIO16/JOYBBTN0/DSR2#
XCS0#/DR1#/XDRY/GPIO25
74
T
XA19/DCD2#/JOYABTN0/GPIO17
PC87393
+3VS
R563
R577
10(R)
10K(R)
BID0
BID1
PLACE NEAR PC87393
R558
R578
10K
10K
LPC Super I/O (71-D40U0-D04A) B - 23
Schematic Diagrams
PD[0..7]
PD[0..7] 23
R564
4.7K
+3VS
PSLCT 23
PPE 23
PBUSY 23
PACK# 23
PSLIN# 23
PINIT#
23
PPERR#
23
Sheet 22 of 42
PATFD#
23
PSTB# 23
LPC Super I/O
DCDA# 23
DSRA# 23
SINA 23
RTSA# 23
SOUTA 23
CTSA# 23
DTRA 23
RIA# 23
T
0(R)
PME# 19,23,24,25
T
BID1
BIOSCS#
PCICLKIO
R556
10(R)
C749
10PF(R)
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