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AN2585

Title
Title
Implementing QTouch PTC Subsystem on SAMA5D2 MPUs
Name
Name
AN2585
Date
Date
12/08/2017
Product Categories
Product Categories
32-bit MPU
Description
Description
This application note provides the recommended configuration values to optimize the QTouch Peripheral Touch Controller (PTC) Module embedded in the SAMA5D2 MPUs.

Development Tools

Title Part Number Title
ATSAMA5D2-PTC-EK
SAMA5D2-PTC-EK
ATSAMA5D2-PTC-EK ATSAMA5D2-PTC-EK SAMA5D2-PTC-EK
DM320108-BNDL
SAMA5D2-PTC-EK PLUS QT1-XPRO BUNDLE
DM320108-BNDL DM320108-BNDL SAMA5D2-PTC-EK PLUS QT1-XPRO BUNDLE

Silicon Products

Title Product Title
ATmega2564RFR2
ATmega2564RFR2
ATmega256RFR2
ATmega256RFR2
ATmega644RFR2
ATmega644RFR2
ATmega128RFA1
ATmega128RFA1
ATZBS1256
ATZBS1256
ATmega64RFR2
ATmega64RFR2
ATmega1284RFR2
ATmega1284RFR2
ATmega128RFR2
ATmega128RFR2
AT90PWM161
AT90PWM161
AT90USB1286
AT90USB1286
AT90USB646
AT90USB646
AT90USB1287
AT90USB1287
AT90PWM3B
AT90PWM3B
AT90PWM316
AT90PWM316
AT90PWM2B
AT90PWM2B
ATmega6450
Newer Device Available ATMEGA6450A
ATmega6450 Newer Device Available ATMEGA6450A
AT90USB82
AT90USB82
AT90PWM1
AT90PWM1
ATTINY261
Newer Device Available ATTINY261A
ATTINY261 Newer Device Available ATTINY261A
ATtiny84A
ATtiny84A
ATtiny85
ATtiny85
ATtiny44A
ATtiny44A
ATtiny48
ATtiny48
ATtiny24
Newer Device Available ATTINY24A
ATtiny24 Newer Device Available ATTINY24A
ATtiny828
ATtiny828
ATtiny84
Newer Device Available ATTINY84A
ATtiny84 Newer Device Available ATTINY84A
ATtiny861A
ATtiny861A
AT90PWM81
AT90PWM81
AT90USB162
AT90USB162
AT90PWM216
AT90PWM216
ATtiny24A
ATtiny24A
ATtiny2313A
ATtiny2313A
ATtiny26
ATtiny26
AT90USB647
AT90USB647
ATtiny861
Newer Device Available ATTINY861A
ATtiny861 Newer Device Available ATTINY861A
ATTINY10
ATTINY10
ATtiny461A
ATtiny461A
ATTINY5
ATTINY5
ATtiny44
Newer Device Available ATTINY44A
ATtiny44 Newer Device Available ATTINY44A
ATtiny261A
ATtiny261A
ATtiny841
ATtiny841
ATtiny87
ATtiny87
ATtiny87 ATtiny87
ATtiny45
ATtiny45
ATtiny441
ATtiny441
AT90USB82
AT90USB82
ATmega3250PA
ATmega3250PA
ATmega6450A
ATmega6450A
ATmega645A
ATmega645A
AT90USB1286
AT90USB1286
AT90USB1287
AT90USB1287
ATmega324PA
ATmega324PA
ATmega649A
ATmega649A
ATmega164A
ATmega164A
ATmega164P
ATmega164P
ATmega165P
Newer Device Available ATMEGA165PA
ATmega165P Newer Device Available ATMEGA165PA
ATmega48PA
ATmega48PA
ATmega644A
ATmega644A
ATmega48A
ATmega48A
ATmega16U2
ATmega16U2
ATMEGA165PA
ATMEGA165PA
ATmega169P
Newer Device Available ATMEGA169PA
ATmega169P Newer Device Available ATMEGA169PA
ATmega168A
ATmega168A
ATmega32U2
ATmega32U2
ATmega3290A
ATmega3290A
ATmega3290
Newer Device Available ATMEGA3290A
ATmega3290 Newer Device Available ATMEGA3290A
ATtiny2313
Newer Device Available ATTINY2313A
ATtiny2313 Newer Device Available ATTINY2313A
ATtiny4313
ATtiny4313
ATtiny20
ATtiny20
AT90USB646
AT90USB646
AT90USB647
AT90USB647
ATmega325A
ATmega325A
ATmega325P
Newer Device Available ATMEGA325PA
ATmega325P Newer Device Available ATMEGA325PA
ATmega325PA
ATmega325PA
ATmega6450P
ATmega6450P
ATMEGA644PA
ATMEGA644PA
ATmega6450
Newer Device Available ATMEGA6450A
ATmega6450 Newer Device Available ATMEGA6450A
AT90PWM216
AT90PWM216
ATmega6490P
ATmega6490P
ATmega64A
ATmega64A
ATmega6490
Newer Device Available ATMEGA6490A
ATmega6490 Newer Device Available ATMEGA6490A
ATmega644
Newer Device Available ATMEGA644A
ATmega644 Newer Device Available ATMEGA644A
ATmega2561
ATmega2561
ATmega16U4
ATmega16U4
ATMEGA328PB
ATMEGA328PB
ATmega328
Not Recommended for new designs
ATmega328 Not Recommended for new designs
ATmega645
Newer Device Available ATMEGA645A
ATmega645 Newer Device Available ATMEGA645A
AT90PWM316
AT90PWM316
AT90PWM2B
AT90PWM2B
AT90PWM3B
AT90PWM3B
AT90PWM161
AT90PWM161
ATMEGA324PB
ATMEGA324PB
ATmega324A
ATmega324A
ATmega325
Newer Device Available ATMEGA325A
ATmega325 Newer Device Available ATMEGA325A
ATmega6490A
ATmega6490A
ATmega164PA
ATmega164PA
ATMEGA162
ATMEGA162
ATmega48PB
ATmega48PB
ATmega48P
ATmega48P
ATmega128
ATmega128
ATmega2560
ATmega2560
ATmega16M1
ATmega16M1
ATmega88A
ATmega88A
ATMEGA64M1
ATMEGA64M1
AT90CAN128
AT90CAN128
AT90CAN32
AT90CAN32
ATmega169A
ATmega169A
ATmega1284P
ATmega1284P
ATmega128A
ATmega128A
ATMEGA3290PA
ATMEGA3290PA
ATmega329PA
ATmega329PA
ATmega329A
ATmega329A
ATmega329P
Newer Device Available ATMEGA329PA
ATmega329P Newer Device Available ATMEGA329PA
ATmega88P
ATmega88P
ATmega8A
ATmega8A
ATmega8
ATmega8
ATmega168PB
ATmega168PB
ATmega32A
ATmega32A
ATmega32M1
ATmega32M1
ATmega32U4
ATmega32U4
ATmega1284
ATmega1284
ATmega88PA
ATmega88PA
ATmega88PB
ATmega88PB
ATmega8U2
ATmega8U2
ATtiny40
ATtiny40
ATTINY9
ATTINY9
ATmega168PA
ATmega168PA
ATmega8515
ATmega8515
ATmega324P
ATmega324P
AT90USB162
AT90USB162
ATmega3250A
ATmega3250A
ATmega3250P
Newer Device Available ATMEGA3250PA
ATmega3250P Newer Device Available ATMEGA3250PA
ATmega645P
ATmega645P
ATmega644P
Newer Device Available ATMEGA644PA
ATmega644P Newer Device Available ATMEGA644PA
AT90PWM81
AT90PWM81
ATmega32
Newer Device Available ATMEGA32A
ATmega32 Newer Device Available ATMEGA32A
ATmega168
ATmega168
ATtiny88
ATtiny88
ATmega3250
ATmega3250
ATmega649P
ATmega649P
ATmega649
Newer Device Available ATMEGA649A
ATmega649 Newer Device Available ATMEGA649A
ATmega640
ATmega640
ATmega64
Newer Device Available ATMEGA64A
ATmega64 Newer Device Available ATMEGA64A
ATmega16A
ATmega16A
AT90CAN64
AT90CAN64
AT90PWM1
AT90PWM1
ATmega169PA
ATmega169PA
ATmega16
ATmega16
ATmega1281
ATmega1281
ATmega3290P
Newer Device Available ATMEGA3290PA
ATmega3290P Newer Device Available ATMEGA3290PA
ATmega329
Newer Device Available ATMEGA329A
ATmega329 Newer Device Available ATMEGA329A
ATtiny43U
ATtiny43U
ATtiny461
Newer Device Available ATTINY461A
ATtiny461 Newer Device Available ATTINY461A
ATmega168P
ATmega168P
ATTINY4
ATTINY4
ATmega8535
ATmega8535
ATmega1280
ATmega1280
ATmega88
ATmega88
ATtiny25
ATtiny25
ATMEGA328P
‎Not Recommended for new designs
ATMEGA328P ‎Not Recommended for new designs
ATTINY167
ATTINY167
ATmega48
ATmega48
ATMEGAS64M1
Radiation Tolerant AVR8 MCU
ATMEGAS64M1 Radiation Tolerant AVR8 MCU
ATMEGAET128
ATMEGAET128
ATMEGAS128
Radiation Tolerant AVR8 MCU
ATMEGAS128 Radiation Tolerant AVR8 MCU
ATMEGAET64M1
ATMEGAET64M1
ATSAMA5D27-SOM1
A single-sided System-On-Module (SOM) based on the high-performance 32-bit Arm® Cortex®-A5 processor-based MPU SAMA5D27 running up to 500 MHz.
ATSAMA5D27-SOM1 A single-sided System-On-Module (SOM) based on the high-performance 32-bit Arm® Cortex®-A5 processor-based MPU SAMA5D27 running up to 500 MHz.
ATSAMA5D27
AR Cortex-A5 with DDR3(L) support
ATSAMA5D27 AR Cortex-A5 with DDR3(L) support
ATSAMA5D22
AR Cortex-A5 with multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3.
ATSAMA5D22 AR Cortex-A5 with multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3.
ATSAMA5D23
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash.
ATSAMA5D23 A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash.
ATSAMA5D225C-D1M
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 128Mbit DDR2 memory.
ATSAMA5D225C-D1M A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 128Mbit DDR2 memory.
ATSAMA5D27C-D1G
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit DDR2 memory.
ATSAMA5D27C-D1G A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit DDR2 memory.
ATSAMA5D24
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash.
ATSAMA5D24 A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash.
ATSAMA5D28C-D1G
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit DDR2 memory.
ATSAMA5D28C-D1G A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit DDR2 memory.
ATSAMA5D27C-LD1G
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit LPDDR2 memory.
ATSAMA5D27C-LD1G A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit LPDDR2 memory.
ATSAMA5D27C-D5M
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 512Mbit DDR2 memory.
ATSAMA5D27C-D5M A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 512Mbit DDR2 memory.
ATSAMA5D27C-LD2G
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 2Gbit LPDDR2 memory.
ATSAMA5D27C-LD2G A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 2Gbit LPDDR2 memory.
ATSAMA5D28C-LD2G
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 2Gbit LPDDR2 memory.
ATSAMA5D28C-LD2G A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 2Gbit LPDDR2 memory.
ATSAMA5D28C-LD1G
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit LPDDR2 memory.
ATSAMA5D28C-LD1G A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with 1Gbit LPDDR2 memory.
ATSAMA5D28
A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash.
ATSAMA5D28 A high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash.