LPC47M14Y-NC Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC47M14Y-NC

128 Pin Enhanced Super I/O Controller with an LPC Interface and USB Hub

SMSC -> Microchip 

14 LPC47M14X REVISIONS

PAGE(S)

1

3

10

21

22

23

34

40

41

94

113

119

125

127

156

168

172

200

SECTION/FIGURE/ENTRY

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 – Description of Command

Symbols

POWER MANAGEMENT

Note 5 under table

Fan Tachometer Inputs, second paragraph

under fan count equation

Table 58 – Runtime Register Block

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

CORRECTION

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:

VCC Supply Current

Active, VTR Supply

Current Active and VREF

Supply Current Active

Note added (see

italicized text)

SMSC DS – LPC47M14X

Page 205

DATE

REVISED

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

03/19/01

Rev. 03/19/2001

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