LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 3

• Manufacturer Part Number: LPC47B272-MS
• Description: IC CTRLR SUPER I/O LPC 100-QFP
• Manufacturer: SMSC

Specifications of LPC47B272-MS

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1019

FEATURES..................................................................................................................................................................1
GENERAL DESCRIPTION .......................................................................................................................................6
PIN CONFIGURATION.............................................................................................................................................7
DESCRIPTION OF PIN FUNCTIONS.....................................................................................................................8
BLOCK DIAGRAM...................................................................................................................................................13
REFERENCE DOCUMENTS..................................................................................................................................13
3 VOLT OPERATION / 5 VOLT TOLERANCE ...................................................................................................13
POWER FUNCTIONALITY ...................................................................................................................................14
FUNCTIONAL DESCRIPTION ...............................................................................................................................18
FLOPPY DISK CONTROLLER..............................................................................................................................22
COMMAND SET/DESCRIPTIONS........................................................................................................................36
INSTRUCTION SET .................................................................................................................................................38
FDC SWAP BIT ........................................................................................................................................................54
SERIAL PORT (UART) ...........................................................................................................................................55
INFRARED INTERFACE........................................................................................................................................68
MPU-401 MIDI UART..............................................................................................................................................69
SMSC LPC47B27x
B
P
VCC P
VTR S
I
32.768
I
T
VREF P
M
P
SUPER I/O REGISTERS......................................................................................................................................18
HOST PROCESSOR INTERFACE (LPC) .........................................................................................................18
LPC INTERFACE ..................................................................................................................................................18
FDC INTERNAL REGISTERS.............................................................................................................................22
IR T
O
H
MPU-401 C
MIDI UART.............................................................................................................................................................72
MPU-401 C
NTERNAL
NDICATION OF
RICKLE
UFFER
INS
OWER
VERVIEW
OST
AXIMUM
RANSMIT
T
I
NTERFACE
HAT
UPPORT
OWER
K
M
T
IN
P
H
YPE
PWRGOOD ...........................................................................................................................................14
ANAGEMENT
C
OWER
................................................................................................................................................................16
................................................................................................................................................................69
Z
R
OMMAND
ONFIGURATION
URRENT
T
EQUIRE
............................................................................................................................................................14
P
RICKLE
D
.........................................................................................................................................................14
32
INS
ESCRIPTIONS
......................................................................................................................................................69
F
K
UNCTIONALITY
...................................................................................................................................................68
H
V
Z
E
C
C
ALUES
XTERNAL
C
E
ONTROLLER
LOCK
LOCK
VENTS
R
EGISTERS
..................................................................................................................................16
I
.................................................................................................................................12
NPUT
.................................................................................................................................15
(PME/SCI)...........................................................................................................17
P
...........................................................................................................................15
ULLUP
.........................................................................................................................72
........................................................................................................................14
....................................................................................................................73
R
TABLE OF CONTENTS
ESISTORS
DATASHEET
............................................................................................12
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Rev. 04-17-07