12 F71872 Demo Circuit
(GND close to IC)
VCC3V
VBATVSB3V
VCC3V
VCC3V
RSMRST#
PCIRST4#
VSB3V
RN1
VCC5V
D-
MCLK
MDAT
KCLK
KDAT
RN13
PCIRST1#
PCIRST2#
PCIRST3#
PCIRST4#
1
3
5
7
2
4
6
8
D3+
D2+
D1+
WPT#
RSMRST#
PWSWOUT#
PME#
1
3
5
7
2
4
6
8
INDEX#
TRK0#
R1
R2
R3
R4
R5
1K
1K
1K
1K
1K
SLOTOCC#
PWROK2
VREF
VIN8
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
SLCT
PE
RDATA#
DSKCHG#
SLOTOCC#
4.7K-8P4R
R76 4.7K-8P4R
4.7k
PSON#
PWSWIN#
RN2
PME#
S3#
J1
DENSEL#
GA20
1
2
1
3
5
7
2
4
6
8
PWSWOUT#
1
2
4
KBRST#
PWROK1
PCIRST5#
3
5
4
3
SLOTOCC#_CPU
6
Q12
IRRX
5
6
INDEX#
MOA#
7
8
NPN BCE
COPEN#
IRTX
7
8
9
10
12
14
16
18
20
22
24
26
28
30
32
34
9
10
12
14
16
18
20
22
24
26
28
30
32
34
DSKCHG#
11
13
15
17
19
21
23
25
27
29
31
33
4.7K-8P4R
BUSY
11
13
15
17
19
21
23
25
27
29
31
33
DRVA#
PWROK2
4.7k
R6
DIR#
U1
STEP#
PULLED-HIGH
R
WDATA#
WGATE#
TRK0#
WPT#
WPT#
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
ACK#
SLIN#
INIT#
ERR#
AFD#
STB#
PD0
ACK#
WPT#
INDEX#
TRK0#
INDEX#
TRK0#
RDATA#
HDSEL#
DSKCHG#
SOUT1
SLIN#
INIT#
ERR#
AFD#
STB#
PD0
DTR1
RTS2
DTR2
RDATA#
WGATE#
HDSEL#
STEP#
RDATA#
WGATE#
HDSEL#
STEP#
FLOPPHEYADECR 1O7XN2 N.
DIR#
R7
1K
R8
1K
R9
1K
R10
1K
PD1
PD1
DIR#
WDATA#
PD2
PD2
WDATA#
GPIO6
PD3
PD3
DRVA#
VCC1.2V
PD4
PD4
DRVA#
GPIO5
VCC3V
PD5
FANCTL
PD5
MOA#
PD6
PD6
MOA#
RN4
RN5
DENSEL#
4.7K-8P4R
4.7K-8P4R
F71872F
PD7
PD7
DENSEL#
GND2
VID0
VID1
VID2
VID3
VIDOUT0
1
3
5
7
2
4
6
8
1
3
5
7
2
4
6
8
GND4
DCD1#
RI1#
CLK_48M
PCIRST5#
PCICLK
GA20
VIDOUT1
VIDOUT2
VIDOUT3
POWER TRIP
R
DCD1#
RI1#
CLKIN
PCIRST5#
PCICLK
GA20
CTS1#
DTR1#
RTS1#
DSR1#
SOUT1
SIN1
CTS1#
DTR1#
RTS1#
DSR1#
SOUT1
SIN1
KBRST#
LAD3
R11 4.7k
R12 4.7k
KBRST#
LAD3
VID4
VID5
VIDOUT4
VIDOUT5
R7 OFF: PIN31/33/
34/48/84 O.D.
R8 OFF: PWM FAN
R9 OFF: KBC Enable
R10 OFF: 4E
ON: DRIVE
LAD2
LAD2
LAD1
R13 4.7k
R14 4.7k
LAD1
LAD0
ON: Linear FAN
ON: Disable
ON: 2E
DCD2#
RI2#
DCD2#
RI2#
LAD0
LFRAME#
SERIRQ
LFRAME#
SERIRQ
CTS2#
CTS2#
VID CTRL BLOCK
VSB5V
VCC3V VCC3V VCC3V
VSB3V VBAT
LDRQ#
DTR2#
RTS2#
PCIRST#
DSR2#
PCIRST3#
PCIRST2#
PWROK1
PCIRST1#
C1
C2
C3
C4
C5
R15
R16
4.7K
R17
SOUT2
SIN2
4.7K
0.1U
0.1U
0.1UF
0.1U
0.1U
4.7K
FANIN1
FANCTL1
FANIN2
FANCTL2
FANIN3
FANCTL3
RSTCON#
PSON#
Beep
PWSWIN#
(Place capacitor close to IC)
RSTCON#
VID5
VID4
VID3
VID2
VID1
VID0
VIDOUT0
VIDOUT1
VIDOUT2
VIDOUT3
VIDOUT4
VIDOUT5
S1
S2
C6
C7
VCC3V
0.1u
0.1u
SWITCH
SWITCH
Beeper
VCC3V
VCC3V
B
POWER CONTROL
Beep
R77 100
Q13
NPN BCE
Title
Feature Integration Technology Inc.
Size
B
Document Number
F71872F&FDD
Rev
0.11
Date:
Friday, September 02, 2005
Sheet
1
of
4
111
July, 2007
V0.28P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
