LPC47M142-NC Standard Microsystems (SMSC), LPC47M142-NC Datasheet - Page 4

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

Specifications of LPC47M142-NC

• Lead Free Status / RoHS Status: Not Compliant

1
2
3
4
5
6
SMSC DS – LPC47M14X
3.1
3.2
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.12
6.13
PIN LAYOUT ..........................................................................................................................................................8
PIN CONFIGURATION...........................................................................................................................................9
DESCRIPTION OF PIN FUNCTIONS...................................................................................................................10
BLOCK DIAGRAM ...............................................................................................................................................16
POWER FUNCTIONALITY...................................................................................................................................17
5.1.1
FUNCTIONAL DESCRIPTION .............................................................................................................................20
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.3.8
6.3.9
6.3.10
6.4.1
6.5.1
6.5.2
6.5.3
6.5.4
6.8.1
6.8.2
6.8.3
6.8.4
6.8.5
6.8.6
6.8.7
6.9.1
6.9.2
6.13.1
6.13.2
6.13.3
6.13.4
6.13.5
6.13.6
B
P
VCC P
USB P
VTR S
VREF P
I
32.768
T
M
P
S
H
LPC I
USB H
FLOPPY DISK CONTROLLER ....................................................................................................................26
SERIAL PORT (UART) ................................................................................................................................60
INFRARED INTERFACE..............................................................................................................................72
MPU-401 MIDI UART...................................................................................................................................73
PARALLEL PORT ........................................................................................................................................78
POWER MANAGEMENT .............................................................................................................................94
SERIAL IRQ .................................................................................................................................................98
I
8042 KEYBOARD CONTROLLER DESCRIPTION ................................................................................... 102
NTERNAL
NTERRUPT
RICKLE
UFFER
INS
OWER
UPER
OST
AXIMUM
3 Volt Operation / 5 Volt Tolerance.........................................................................................................17
LPC Interface Signal Definition...............................................................................................................21
LPC Cycles .............................................................................................................................................21
Field Definitions ......................................................................................................................................21
LFRAME# Usage....................................................................................................................................21
I/O Read and Write Cycles .....................................................................................................................22
DMA Read and Write Cycles ..................................................................................................................22
DMA Protocol .........................................................................................................................................22
Power Management................................................................................................................................22
SYNC Protocol .......................................................................................................................................22
LPC Transfer ..........................................................................................................................................23
USB Downstream Port Selection ............................................................................................................25
FDC Internal Registers ...........................................................................................................................27
STATUS REGISTER ENCODING ..........................................................................................................37
Instruction Set.........................................................................................................................................43
DATA TRANSFER COMMANDS............................................................................................................50
Overview.................................................................................................................................................73
Host Interface .........................................................................................................................................73
MIDI Data Port ........................................................................................................................................74
Status Port..............................................................................................................................................74
MPU-401 Command Controller ..............................................................................................................76
MIDI UART .............................................................................................................................................77
MPU-401 Configuration Registers ..........................................................................................................77
IBM XT/AT Compatible, Bi-Directional and EPP Modes .........................................................................79
Extended Capabilities Parallel Port.........................................................................................................84
Keyboard Interface ............................................................................................................................... 103
External Keyboard and Mouse Interface............................................................................................... 104
Keyboard Power Management ............................................................................................................. 104
Interrupts .............................................................................................................................................. 104
Memory Configurations......................................................................................................................... 104
Register Definitions............................................................................................................................... 105
T
P
NTERFACE
HAT
UPPORT
OWER
I/O R
OWER
UB
ROCESSOR
K
M
T
IN
P
H
YPE
PWRGOOD ...................................................................................................................................18
C
ANAGEMENT
OWER
F
R
Z
.....................................................................................................................................................17
G
URRENT
UNCTIONAL
EQUIRE
T
EGISTERS
..................................................................................................................................................17
..................................................................................................................................................17
ENERATING
D
RICKLE
...............................................................................................................................................17
ESCRIPTIONS
.............................................................................................................................................21
F
UNCTIONALITY
I
NTERFACE
V
E
C
ALUES
XTERNAL
E
....................................................................................................................................20
LOCK
D
VENTS
R
ESCRIPTION
EGISTERS
............................................................................................................................19
...........................................................................................................................14
I
NPUT
(LPC) ...............................................................................................................20
(PME/SCI) ......................................................................................................19
P
......................................................................................................................18
ULLUP
..................................................................................................................18
..............................................................................................................101
...............................................................................................................24
R
ESISTORS
Page 4
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Rev. 03/19/2001