SMSC LPC47S45x
4
Rev. 04-30-07
PRODUCT PREVIEW
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
12
8
12
7
12
6
12
5
12
4
12
3
12
2
12
1
12
0
11
9
11
8
11
7
11
6
11
5
11
4
11
3
11
2
11
1
11
0
10
9
10
8
10
7
10
6
10
5
10
4
10
3
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
LPC47S45x
128 PIN QFP
VTR
Vbat
XTAL1
XTAL2/CLKI32
AVSS
GP40/DRVDEN0
GP41/DRVDEN1
MTR0#
DSKCHG#
DS0#
DIR#
STEP#
WDATA#
WGATE#
HDSEL#
INDEX#
TRK0#
WRTPRT#
RDATA#
GP42/IO_PME#
VCC
CLOCKI
LAD0
LAD1
LAD2
LAD3
LFRAME#
LDRQ#
PCI_RESET#
LPCPD#
GP43/DDRC
PCI_CLK
SER_IRQ
VSS
GP80
GP81
GP82
GP83
n
PS_
O
N
nP
B_I
N
CLKO4
0
VT
R
X
O
SEL
XD
7/G
P
17
XD
6/G
P
16
XD
5/G
P
15
XD
4/G
P
14
XD
3/G
P
13
XD
2/G
P
12
XD
1/G
P
11
XD
0/G
P
10
LCDCS
X
C
S1
/G
P7
7
nX
CS
0/
GP76
XA
3/G
P
75
XA
2/G
P
74
XA
1/G
P
73
XA
0/G
P
72
nX
RD/
GP7
1
nX
WR/
G
P
7
0
VS
S
SDAT
SCL
K
GP5
7
/n
DTR2
/S
ADR1
GP56/nCTS2
GP55/nRTS2/SADR0
GP54/nDSR2
GP53/TXD2/IRTX
GP52/RXD2/IRRX
GP51/nDCD2
VCC
GP50/nRI2
nDCD1
nRI1
nDTR1
nCTS1
nRTS1
nDSR1
TXD1
RXD1
nSTROBE
nALF
nERROR
nACK
BUSY
PE
SLCT
VSS
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
nSLCTIN
nINIT
VCC
GP37/A20M
GP36/nKBDRST
GP35/IRQINB
GP
8
4
GP
8
5
GP
8
6
GP
8
7
GP
6
2
/IR
Q
IN
C
G
P
20
/P
17
/D
S
1
#
GP
2
1
/P
16
GP22/P
1
2/
MTR
1
#
GP
2
3
/IR
Q
IN
D
GP
2
4
/P
17
GP
2
5
/P
12
G
P
2
6
/SYS
OP
T
GP
6
0
/L
E
D
1
GP
6
1
/L
E
D
2
GP
2
7
/I
O_SMI
#
G
P
3
0
/n
XC
S2
G
P
3
1
/n
XC
S3
VT
R
GP3
2
/F
AN_T
ACH
GP33
/F
AN
KDAT
KCLK
M
DAT
MC
LK
VSS
GP
3
4
/I
RQI
N
A