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