LPC47M192 datasheet(18/228 Pages) SMSC

18 / 228 page

SMSC DS – LPC47M192

Page 18

Rev. 03/30/05

DATASHEET

QFP PIN#

NAME

DESCRIPTION

BUFFER

NAME

PWR

WELL

NOTES

GP17/

J2Y

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output

Joystick 2 Y-Axis I/O

IO12

VCC

GENERAL PURPOSE I/O (11)

GP42/

nIO_PME

General Purpose I/O.

Power Management Event Output.

This

active low Power Management Event signal

allows the LPC47M192 to request wakeup.

Both functions can be configured as an

Open-Drain Output.

IO12

VTR

GP43/

DDRC

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output.

Device Disable Reg. Control Input

IO8

VCC

GP20/

P17

General Purpose I/O

8042 P17 I/O

Both functions can be configured as Open-

Drain Output

IO8

VCC

GP21/

P16/

nDS1

General Purpose I/O

8042 P16 I/O

Drive Select 1 Output

All three functions can be configured as

Open-Drain Output.

IO12

VCC

GP22/

P12/

nMTR1

General Purpose I/O

8042 P12 I/O

Motor on 1 Output

All three functions can be configured as

Open-Drain Output.

IO12

VCC

GP24

(SYSOPT)

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output.

System Option. At the trailing edge of PCI

reset or VCC POR this pin is latched to

determine the configuration base address: 0

= Index Base I/O Address 02E Hex; 1 =

Index Base I/O Address 04E Hex.

IO8

VCC

5, 11

GP25/

MIDI_IN

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output.

MPU-401 MIDI Input

IO8

VCC

GP26/

MIDI_OUT

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output.

MPU-401 MIDI Output

IO12

VCC

GP60/

LED1

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output.

LED 1 Output

IO12

VTR

5, 12,

GP61

LED2

General Purpose I/O.

GPIO can be

configured as an Open-Drain Output.

LED 2 Output

IO12

VTR

5, 12,

GP27/

nIO_SMI

General Purpose I/O

Active low System Management Interrupt

Output

Both functions can be configured as an

Open-Drain Output.

IO12

VCC

LPC47M192 Datasheet(PDF) 18 Page - SMSC Corporation

LPC47M192 Datasheet(HTML) 18 Page - SMSC Corporation

Html Pages

1 2 3 4 5 6 7 8 9 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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL