B.Schematic Diagrams
S/IO, BIOS
IRMODE 20
SA6
Z1434
+3VS
SA16
Z1433
U6
PC87393
15
16
17
18
8
9
12
6
7
11
10
19
20
14
39
63
88
13
38
64
89
21
22
23
24
25
26
27
28
29
30
31
32
33
34
52
50
48
46
45
44
43
42
35
36
37
40
41
47
49
51
53
54
55
56
57
58
59
60
61
62
70
69
68
67
66
3
2
1
100
99
98
97
96
4
5
73
71
72
74
75
76
77
78
79
80
81
82
83
84
85
86
87
90
91
92
93
94
95
LAD0
LAD1
LAD2
LAD3
LCLK
LRESET#
LFRAME#
CLKRUN#/GPIO36
LPCPD#
LDRQ#
SERIRQ
SMI#/GPIO35
CLKIN
VDD
VDD
VDD
VDD
VSS
VSS
VSS
VSS
DSKCHG#
HDSEL#
RDATA#
WP#
TRK0#
WGATE#
WDATA#
SETP#
DIR#
DR0#
MTR0#
INDEX#
DENSEL
DRATE0/IRSL2
INDEX#/PD0
TRK0#/PD1
WP#/PD2
RDATA#/PD3
DSKCHG#/PD4
MSEN0/PD5
DRATE0/PD6
MSEN1/PD7
XRDY/PNF
WGATE#/SLCT
WDATA#/PE
MTR1#/BUSY_WAIT#
DR1#/ACK#
STEP#/SLIN#_ASTRB#
DIR#/INIT#
HDSEL#/ERR#
DENSEL/AFD#_DSTRB#
STB#_WRITE#
DCD1#
DSR1#
SIN1
TEST/RTS1#
XCNF0/SOUT1
CTS1#
BADDR/DTR1#_BOUT1
RI1#
IRTX
IRRX1
IRRX2_IRSL0
IRSL1
PWUREQ#/IRSL3
XD0/GPIO00/JOYABTN1
XD1/GPIO01/JOYBBTN1
XD2/GPIO02/JOYAY
XD3/GPIO03/JOYBY
XD4/GPIO04/JOYBX
XD5/GPIO05/JOYAX
XD6/GPIO06/JOYBBTN0
XD7/GPIO07/JOYABTN0
XWR#/XCNF1
XRD#/GPIO34/WDO#
XIOWR#/XCS1#/MTR1#/DRATE0
XIORD#/GPIO37/IRSL2/DR1#
XCS0#/DR1#/XDRY/GPIO25
XA19/DCD2#/JOYABTN0/GPIO17
XA18/GPIO16/JOYBBTN0/DSR2#
XA17/GPIO15/JOYAX/SIN2
XA16/GPIO14/JOYBX/RTS2#
XA15/GPIO13/JOYBY/SOUT2
XA14/GPIO12/JOYAY/CTS2#
XA13/GPIO11/JOYBBTN1/DTR2#_BOUT2
XA12/GPIO10/JOYABTN1/RI2#
XA11/GPIO33/XIOWR#/MDTX
XA10/GPIO32/XIORD#/MDRX
XA9/GPIO31/MTR1#/PIRQD
XA8/GPIO30/PIRQC
XA7/GPIO27/PIRQB
XA6/GPIO26/PRIQA/XSTB2#
XA5/XSTB1#/XCNF2
XA4/GPIO24/XSTB0#
XA3/GPIO23
XA2/GPIO22
XA1/GPIO21
XA0/GPIO20
T
Z1441
CLK_SIO149
U5
74AHC1G32
1
2
53
4
T
SA10
PCLK_IO
MEMW#
SOUT1
SD4
SA10
SD4
SA11
T
T
SCNF0
+3VS
SD3
PLACE NEAR
PC87393
SD0
PCLK_IO
FLASH#
SIO_LPCPD#
Z1422
SA8
SOUT1
CTS1#
T
SD1
Z1435
SD6
Z1424
SA1
SD5
MEMR#
+3VS
SA13
Z1414
CLK_SIO14
T
+3VS
SD1
SD7
SERIRQ
Z1425
Z1428
Z1432
R46 10K_04_R
+5VS 11,13,15,16,20,21,22,23,24
PCIRST#
Z1427
IRRX 20
RTS1#
XBUS RESET CONFIGURATION
SA3
LPC_AD1
U2
MX29F004
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
22
24
1
31
13
14
15
17
18
19
20
21
32
16
30
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
CE
OE
VPP
PGM
O0
O1
O2
O3
O4
O5
O6
O7
VCC
GND
A17
LPC_AD012,21
SA18
MEMR#
C391
0.1U_04
Z1413
SD6
DSR1#
Z1439
LPC_AD2
SD3
SA5
SA2
MEMW#
SD2
IRMODE
SD2
T
SA5
C105
0.1U_04
WBIOS#
Z1443
IRTX
SA17
SA4
SA18
Z1423
R70 10K_04
SA0
T
Z1418
C544
0.1U_04
SA14
LPC_AD3
LPC_AD0
Z1416
SA15
Z1436
FLASH#11
PM_CLKRUN#12,18,21
SA0
SA3
Z1431
PCLK_IO9
SD0
R71 10K_04
R47 10K_04
SA12
Z1426
C385
10P_04_R
T
SD5
Z1437
Z1438
Z1440
LPC_DRQ#012
SIO_SMI#
LPC_AD212,21
SIO_LPCPD#
LPC_AD112,21
SA4
SA16
Z1420
SA9
SA13
SA5
PM_CLKRUN#
SA7
BIOSCS#
R48 10K_04_R
R51 10K_04_R
SA11
SA14
Z1421
T
Z1412
DCD1#
Z1430
R50
10K_04_R
R202 10K_04
+5VS
T
MEMW#
Z1429
R53 10K_04_R
LPC_FRAME#12,21
R208
10_R
SA7
SCNF1
LPC_AD312,21
BIOSCS#
SA17
SCNF2
SIN1
Z1411
R68 10K_04
LPC_FRAME#
RING1#
+3VS 2,4,6,9,10,11,12,13,15,17,20,21,22,23
IRRX
SA6
Z1442
DTR1#
C364
0.1U_04
DTR1#
+5VS
BIOSCS#
Z1410
Z1419
SD7
IRTX 20
T
T
SA9
SA12
C104
0.1U_04
SA15
MEMR#
Z1417
INT_SERIRQ11,18,21
SA8
SIO_SMI#
C106
0.1U_04
PCIRST#4,11,16,17,18,20,21
Z1415
BASE ADDRESS CONFIGURATION
DTR1# PULL-UP : 4E
DTR1# PULL-DOWN: 2E
(DEFAULT)
T
SA2
SA1
R54 10K_04
T
Sheet 14 of 31
S/IO, BIOS
TECHNICAL SERVICE MANUALPrestigio Visconte 125W
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