LPC47M182 SMSC Corporation, LPC47M182 Datasheet - Page 12

• Manufacturer Part Number: LPC47M182
• Description: ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
• Manufacturer: SMSC Corporation

Chapter 2
Note:
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
nDTR (XOR)
nDSKCHG
nWRTPRT
nKBDRST
DRVDEN1
DRVDEN0
Pin 117 is used to select the mode of the logical device numbering. This pin affects the LD_NUM bit in the
TEST 7 register (configuration register 0x29), which is used to select logical device numbering in the
LPC47M182. The pin functions as follows:
nWGATE
nWDATA
nHDSEL
nRDATA
nINDEX
GA20M
nMTR0
nTRK0
nSTEP
MCLK
MDAT
KCLK
nDCD
BUSY
KDAT
nDSR
nACK
nRTS
nCTS
SLCT
nDS0
nDIR
VCC
RXD
VCC
VSS
TXD
VSS
PD7
PD6
nRI
PE
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
1
2
3
4
5
6
7
8
9
Pin Layout
Figure 2.1 - LPC47M182 Pin Layout
128 PIN QFP
LPC47M182
DATASHEET
12
Advanced I/O Controller with Motherboard GLUE Logic
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
nCDC_DWN_RST
nCDC_DWN_ENAB/GP24
nAUD_LINK_RST
nIO_PME
TEST_EN
F_CAP
VSS
YLW_LED
GRN_LED
VTR
nRSMRST
CLOCKI32
SMB_DAT_R
SMB_DAT_M
SMB_CLK_R
SMB_CLK_M
nSLP_S5
nSLP_S3
PWRGD_PLATFORM
nCPU_PRESENT
PWRGD_PS
nPS_ON
SCK_BJT_GATE
LATCHED_BF_CUT
VSS
nBACKFEED_CUT
VTR
nFPRST
nPCIRST_OUT2
nPCIRST_OUT
REF5V_STBY
V_5P0_STBY
REF5V
nSCSI
nSECONDARY_HD
nPRIMARY_HD
nHD_LED
CLOCKI
SMSC LPC47M182
Datasheet