SX8654ICSTRT SEMTECH [Semtech Corporation], SX8654ICSTRT Datasheet - Page 3

• Manufacturer Part Number: SX8654ICSTRT
• Description: Haptics Enabled 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
• Manufacturer: SEMTECH [Semtech Corporation]

ADVANCED COMMUNICATIONS & SENSING
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Rev 1 – 25
5.4
6.1
6.2
6.3
6.4
8.1
8.2
8.3
10.1
10.2
10.3
11.1
11.2
11.3
11.4
11.5
11.6
13.1
13.2
14.1
14.2
5.3.5
5.3.6
5.4.1
5.4.2
5.4.3
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6.2.1
6.2.2
6.2.3
6.3.1
6.3.2
6.3.3
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8.2.1
8.2.2
8.2.3
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R
I2C I
R
A
P
NTERRUPT
EMPERATURE
ACKAGING
APTICS
UXILIARY
ESET
EGISTERS
PPLICATION
th
Host Operation
Introduction
ERM Load
LRA Load
Short-Circuit Protection
Introduction
Registers Overview
Host Procedure
Hardware (POR and NRST)
Software (RegReset)
ESD Event (RESETSTAT)
Introduction
I2C Address
Write Register
Read Register
Write Command (Touchscreen Interface)
Read Channel (Touchscreen Interface)
Typical Application Circuit
External Components Recommended Values
QFN Package
CSP Package
NTERFACE
July 2011
...................................................................................................................................... 42
PROXDIFF Update
PROXSTAT Update
General Description
Proximity Sensing vs Touch Operations
Minimum Scan Period (i.e. PROXSCANPERIOD)
Introduction
PWM Mode
I2C Mode
Introduction
PWM Mode
I2C Mode
RegIrqMsk
RegIrqSrc
RegStat
I
NTERFACE
P
(NIRQ) .................................................................................................................. 40
D
INS
I
NFORMATION
ETAILED
I
NFORMATION
........................................................................................................................ 43
S
(AUX1/AUX2/AUX3)...................................................................................... 41
ENSOR
(SX8654/55) .......................................................................................... 36
D
.......................................................................................................... 39
ESCRIPTION
..................................................................................................... 60
................................................................................................... 59
...................................................................................... 47
Resistive Touchscreen Controller with Proximity Sensing
3
SX8654/SX8655/SX8656
Haptics Enabled 4/5-Wire
www.semtech.com
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