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47N350 Datasheet PDF : 346 Pages
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Legacy-Free Keyboard/Embedded Controller with SPI and LPC Docking Interface
Chapter 2 Pin Functions
QFP
PIN #
NAME
1
TEST_PIN
2
KSO13
3
KSO12
4
KSO11
5
KSO10
6
KSO9
7
KSO8
8
VSS
9
KSO7
10
KSO6
11
VCC1
12
KSO5
13
KSO4
14
KSO3
15
KSO2
16
KSO1
17
KSO0
18
KSI7
19
KSI6
20
KSI5
21
KSI4
22
KSI3
23
KSI2
24
KSI1
25
KSI0
26
SGPIO30/
SPCLK
27
SGPIO31/
SPDOUT
28
VCC1
29
SGPIO32/SPDIN
30
SGPIO33
31
IMCLK
32
IMDAT
Table 2.1 LPC47N350 Pin Configuration
QFP
PIN #
NAME
33
VSS
34
KCLK
35
VCC2
36
KDAT
37
EMCLK
38
EMDAT
39
LRESET#
40
PCI_CLK
41
LPCPD#
42
LAD[0]
43
DLAD[0]
44
VSS
45
LAD[1]
46
DLAD[1]
47
VCC2
48
LAD[2]
49
DLAD[2]
50
LAD[3]
51
DLAD[3]
52
LDRQ[1]#
53
DLDRQ[1]#
54
LFRAME#
55
DLFRAME#
56
nCLKRUN
57
nDCLKRUN
58
VSS
QFP
PIN #
NAME
65
VCC0
66
XOSEL
67
XTAL1
68
XTAL2
69
AGND
70
PGM
71
MODE
72
32kHz_OUT
73
nEC_SCI
74
VCC1_PWRGD
75
PWRGD
76
GPIO0
77
GPIO1
78
GPIO2
79
GPIO3
80
GPIO4
81
VSS
82
GPIO5
83
VCC1
84
GPIO6
85
GPIO7
86
GPIO8
87
GPIO9
88
GPIO10
89
GPIO11
90
GPIO12
59
SER_IRQ
91
GPIO13
60
DSER_IRQ
92
GPIO14
61
CLOCKI
93
GPIO15
62
nRESET_OUT
94
GPIO16
63
VCC2
95
GPIO17
64
CLK_OUT
96
GPIO19
QFP
PIN #
NAME
97
GPIO20
98
VSS
99
GPIO21
100 VCC1
101 nFWP
102 nEA
103
AB1B_DATA
104 AB1B_CLK
105 AB1A_DATA
106 AB1A_CLK
107 nBAT_LED
108 nFDD_LED
109 nPWR_LED
110
nDMS_LED
111
VSS
112
OUT11
113
VCC1
114
OUT10
115
OUT9
116
OUT8
117
OUT7
118
VSS
119
OUT0
120 OUT1
121 LGPIO50
122 LGPIO60
123 LGPIO51
124 LGPIO61
125 LGPIO52
126 LGPIO62
127 LGPIO53
128 LGPIO63
VCC2
VCC1
VCC0
2.1
Description of Pin Functions
Device functions per pin are shown in Table 2.2. Buffer Modes symbols in Table 2.2 are described in
Table 2.3. Multifunction pins are summarized in Table 2.4, including a multiplex controls reference.
SMSC LPC47N350
3
DATASHEET
Revision 1.1 (01-14-03)
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