LPC47M142-NC Standard Microsystems (SMSC), LPC47M142-NC Datasheet - Page 205

• Manufacturer Part Number: LPC47M142-NC
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M142-NC

• Lead Free Status / RoHS Status: Not Compliant

14 LPC47M14X REVISIONS
SMSC DS – LPC47M14X
PAGE(S)
113
119
125
127
156
168
172
200
10
21
22
23
34
40
41
94
1
3
Features
General Description
DESCRIPTION OF PIN FUNCTIONS
Field Definitions
I/O Read and Write Cycles, DMA Read and
Write Cycles, CLOCKRUN Protocol, LPCPD
Protocol, SYNC Protocol
I/O Transfers
Bit 5 Non-DMA
Non-DMA Mode - Transfers from the FIFO to
the Host, Non-DMA Mode - Transfers from the
Host to the FIFO
Table 17
Symbols
POWER MANAGEMENT
Note 5 under table
Fan Tachometer Inputs, second paragraph
under fan count equation
Table 58
Summary
Table 59 – PME, SMI, GPIO, FAN Register
Description
Table 62 – Chip Level Registers
Table 72 – KYBD, Logical Device 7 [Logical
Device Number = 0x07]
DC Electrical Characteristics
PACKAGE OUTLINE
SECTION/FIGURE/ENTRY
–
–
Description of Command
Runtime Register Block
Page 205
See italicized text
See italicized text
Changes to Note 4 (see
italicized text)
See italicized text
See the “Low Pin Count
(LPC) Interface
Specification” Revision
1.0 (See italicized text)
See italicized text
Reserved, read ‘0’.
This part does not
support non-DMA
mode.
This part does not
support non-DMA
mode.
Non-DMA Mode Flag -
Write ‘0’. This part does
not support non-DMA
mode.
Note added (see
italicized text)
(see italicized text)
The divisor for each fan
is programmable via
the Fan Control
Register, which is
located in the Runtime
Register block at offset
0xFA.
Changes to Note 5 (see
italicized text)
Changes to Note 6 (see
italicized text)
0x22 R/W Address - 0:
Power Off or Disabled
1: Power On or
Enabled
0x23 R/W Address -
(see Note in the “FDC
Power Management”
section.)
KRST_GA20 - Bits[6:5]
reset on VTR POR only
Values added to:
Active, V
Current Active and V
Supply Current Active
Note added (see
italicized text)
V
CC
CORRECTION
Supply Current
TR
Supply
REF
REVISED
03/19/01
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DATE
Rev. 03/19/2001