UR8HC007-OA4-FQ Просмотр технического описания (PDF) - Semtech Corporation
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UR8HC007-OA4-FQ Datasheet PDF : 20 Pages
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PIN DEFINITIONS, (CON’T)
Pin Numbers
Mnemonic
BOT3/RIGHT
QFP
63
Type
O
BOT2/LEFT
64
O
BOT1/BOT
65
O
BOT0/TOP
66
O
TOP3/_RIGHTEN
67
O
TOP2/_LEFTEN
68
O
TOP1/_BOTEN
69
O
TOP0/_TOPEN
70
O
_TOUCHINT
5
RIGHTAD
77
LEFTAD
76
BOTAD
75
TOPAD
74
System and Power
Management
_LID
23
PWROK
22
_HSUS
9
I
Ai
Ai
Ai
Ai
I±Int
I±Int
I
Name and Function
If no hardware touchscreen driver,
drive output to bottom side of
touchscreen; otherwise output for right
side of touchscreen
If no hardware touchscreen driver,
drive output to bottom side of
touchscreen; otherwise output for left
side of touchscreen
If no hardware touchscreen driver,
drive output to bottom side of
touchscreen; otherwise output for
bottom side of touchscreen
If no hardware touchscreen driver,
drive output to bottom side of
touchscreen; otherwise output for top
side of touchscreen
If no hardware touchscreen driver,
drive output to top side of touchscreen;
otherwise enable output to right side of
touchscreen
If no hardware touchscreen driver,
drive output to top side of touchscreen;
otherwise enable output to left side of
touchscreen
If no hardware touchscreen driver,
drive output to top side of touchscreen;
otherwise enable output to bottom side
of touchscreen
If no hardware touchscreen driver,
drive output to top side of touchscreen;
otherwise enable output to top side of
touchscreen
Touchscreen interrupt input
A/D input from right side of
touchscreen
A/D input from left side of touchscreen
A/D input from bottom side of
touchscreen
A/D input from top side of touchscreen
Lid closed signal from the lid switch
(active-low). Capable of interrupt on
both positive and negative edges
Power OK signal. Capable of interrupt
on both positive and negative edges
Host Suspended signal (active-low).
When "Low," indicates that host
computer system is in power-reduced
or Stop mode.
Copyright ©1998-2001 Semtech Corporation
5
DOC8-007-0A4 -DS-104
www.semtech.com
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