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MXT448UD-CCUBHA1 Datasheet(PDF) 54 Page - Microchip Technology

Part # MXT448UD-CCUBHA1
Description  maXTouch 448-node Touchscreen Controller
PDF  76 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MXT448UD-CCUBHA1 Datasheet(HTML) 54 Page - Microchip Technology

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mXT448UD-CCUBHA1 1.0
DS40002352A-page 54
 2021 Microchip Technology Inc. and its subsidiaries
13.3
Test Configuration
The configuration values listed below were used in the reference unit to validate the interfaces and derive the
characterization data provided in the following sections.
TABLE 13-1:
TEST CONFIGURATION
Object/Parameter
Description/Setting (Numbers in Decimal)
Power Configuration T7
CFG2
0 (Power Monitor Enabled)
Acquisition Configuration T8
CHRGTIME
25
MEASALLOW
3
Self Test Control T10
Object Enabled; Reporting Enabled;
BIST Reporting Enabled; POST Reporting Enabled
Key Array T15
Object Enabled
XSIZE
1
YSIZE
3
Communications Configuration T18
Object Instance 1 (SPI Interface) Enabled
(Section 13.5 “Current Consumption – I2C Primary and SPI
Secondary Interfaces” only)
GPIO Configuration T19
Object Enabled
One-touch Gesture Processor T24
Object Enabled
Two-touch Gesture Processor T27
Object Enabled
Touch Suppression T42
Object Enabled
CTE Configuration T46
IDLESYNCSPERX
8
ACTVSYNCSPERX
8
Passive Stylus T47
Object Enabled
Lens Bending T65 Instance 0
Object Instance Enabled
Lens Bending T65 Instance 1
Object Instance Enabled
Lens Bending T65 Instance 2
Object Instance Enabled
Noise Suppression T72
Object Enabled
Glove Detection T78
Object Enabled
Retransmission Compensation T80
Object Enabled
Multiple Touch Touchscreen T100
Object Enabled; Reporting Enabled
XSIZE
32
Auxiliary Touch Configuration T104
Object Enabled
Self Capacitance Noise Suppression T108
Object Enabled
Self Capacitance Configuration T111 Instance 0
INTTIME
50
IDLESYNCSPERL
12
ACTVSYNCSPERL
12
Self Capacitance Configuration T111 Instance 1
INTTIME
50
IDLESYNCSPERL
12
ACTVSYNCSPERL
12



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