MICROCHIP SAMRH707 EK Evaluation Kit User Guide

June 13, 2024
MICROCHIP

SAMRH707
SAMRH707F18-EK Evaluation Kit User Guide

Introduction

The SAMRH707F18-EK is an evaluation platform designed for evaluating the Radiation-Hardened Arm -M7 SAMRH707 microcontroller.
Cortex X Integrated Development Environment (IDE) and provides easy access to the SAMRH707 device features. It supports stand-alone debuggers and includes an on-board embedded debugger. When the on-board debugger is used, no external tool is required to debug the embedded code or to program the microcontroller.
The SAMRH707 evaluation kit is supported by Microchip’s MPLAB® The Xplained Pro headers enable support for additional peripherals to extend the features of the board and ease the development of custom designs.

Features

  • SAMRH707 Microcontroller
    – Embedded ceramic package
    – Optional plastic package

  • Human Machine Interface
    – One mechanical Reset pushbutton
    – One mechanical NMIC pushbutton
    – Four mechanical user pushbuttons
    – Six user LEDs
    – DIP switch for boot setup

  • On-board Memories
    – 512K x 8 Flash
    – 512K x 8 SRAM
    – 64 Mbit SPI Flash

  • On-board Clock Management
    – 32.768 kHz crystal
    – 10 MHz oscillator

  • Communication Interfaces
    – One UART emulation through USB debug port
    – Two CAN ports through extension header

  • Embedded ATA6563 transceivers
    – Two SpaceWire ports

  • Micro D-Sub 9 connectors

  • Direct use of LVDS mode

  • Optional use of TTL mode (add-on board)
    – Two 1553 ports

  • TRB Connectors

  • Debug Resources
    – JTAG debug connector
    – Trace connector
    – Embedded debugger (PKoB)
    • Programming and debugging
    • USB micro-B debug port
    • Virtual COM port (CDC)
    • One yellow status LED
    • One green active LED

  • Extension Capability
    – Three Xplained Pro extension headers
    • One General Purpose
    • One Motor Control
    • One ADC
    – Processor pins extension headers (4)
    • Plastic package add-on board

  • Analog
    – 3 DAC outputs
    • SMB Connectors
    • HE10 Connectors
    • Buzzer
    – 16 ADC inputs
    • 2 inputs connected to SMB Connectors
    • 16 inputs connected to extension headers
    • 1 input connected to a potentiometer

  • +5V External Power Supply
    – USB-C port
    – One power status LED

References

Kit Overview

The SAMRH707 evaluation kit consists of the following boards:

  • One main board
  • One SpaceWire Add-on board (optional, provided on demand)

1.1 Main Board
The main board offers a set of features that enables customers to prototype their own application with the RadiationHardened SAMRH707 microcontroller. The following figure shows the board layout of SAMRH707F18-EK.
Figure 1-1. SAMRH707F18-EK Board LayoutMICROCHIP SAMRH707 EK Evaluation
Kit - Main Board 1.2 SpaceWire Add-on Board
The SpaceWire link can work in LVDS mode or TTL mode. The main board supports natively the LVDS mode only.
An add-on board (see Figure 1-2 ) must be connected to the main board to support the TTL mode after having configured the solder PADs (see Figure 1-3).
Figure 1-2. SpaceWire TTL Add-on BoardMICROCHIP SAMRH707 EK Evaluation
Kit - Main Board 1 Figure 1-3. Solder PADs 1.2.1 TTL Mode
The add-on board is connected to the SPW TTL/LVDS Extension Header (J17).
All 16 solder PADs (J25-J40) must be disconnected by removing the drops of solder before inserting the add-on board.
1.2.2 LVDS Mode
J17 connector is not used.
All 16 solder PADs (J25-J40) are connected by default. The connections are made by drops of solder. The solder PADs are located on the bottom side of the main board.

Getting Started

This section provides information about the software and hardware tools for the SAMRH707 evaluation kit.
2.1 Software Development Tools
MPLAB X IDE is an expandable, highly configurable software program that incorporates powerful tools to help you discover, configure, develop, and debug. The MPLAB X IDE ecosystem includes many free plugins and compilers.
2.2 Hardware Development Tools
The main board supports natively three different debugging tools:

  • An embedded debugger
  • An external debugger
  • A trace debugger

MICROCHIP SAMRH707 EK Evaluation Kit - Development 2.2.1 Embedded Debugger
The PKoB embedded programmer/debugger is accessible through the debugging USB port (J12).
No external tool is required to debug the embedded code or to program the microcontroller.
2.2.2 External Debugger
The Debugger Header (J5) supports an external programmer/debugger device that must be acquired separately. It can be one the following devices:

2.2.3 The Trace Debugger
The Trace Header (J4) supports external trace/programmer/debugger device that must be acquired separately.

Hardware Overview

3.1 Human Machine Interface
This section provides information about the LEDs, DIP switch, and pushbuttons in the evaluation board.
3.1.1 LEDs
The SAMRH707 evaluation kit has eight green LEDs, one red LED, and one yellow LED.
The LED specification is provided in the following table.
Table 3-1. LED Specification

P/N Manufacturer
LG R971-KN-1 OSRAM

The following table lists the LED pin connections.
Table 3-2. LED Pin Connections

Signal Name Function Color SAMRH707 Pin Shared Functionality Peripheral
PWR_SU +5V Input Status Green
BOARD_RESET Board Reset State Red
ACTIVE Embedded Debugger Communication Status Green
STATUS Embedded Debugger State Yellow
LED0 General Purpose Green PB11 PWMC0_PWMH0 TCLK3 A

C

LED1| General Purpose| Green| PB12| PWMC0_PWML0 TCLK4| A

C

LED2| General Purpose| Green| PB13| PWMC0_PWMH1 TIOA4| A

C

LED3| General Purpose| Green| PB14| PWMC0_PWML1 TIOB4| A

C

LED4| General Purpose| Green| PA17| FLEXCOM0_IO2| A
LED5| General Purpose| Green| PA18| FLEXCOM0_IO3| A

3.1.2 Mechanical Buttons
The SAMRH707 evaluation kit has six pushbuttons:

  • One Reset button
  • One NMIC button
  • Four general purpose buttons connected to the I/O lines of the microcontroller.

The following table provides functions of pushbuttons.
Table 3-3. Mechanical Buttons Pins Connections

Signal Name Function SAMRH707 Pin Shared Functionality Peripheral
BOARD_RESET System Reset NRST
NMIC Non-Maskable Interrupt NMIC_NMI
PB0 (Pushbutton) General Purpose PA31

(I/O)

| PCK1 FLEXCOM1_IO6| A

B

PB1

(Pushbutton)

| General Purpose| PB0

(I/O)

| TIOA2| A
PB2

(Pushbutton)

| General Purpose| PB1

(I/O)

| PWMC0_PWMEXTRG1 TCLK5| B

C

PB3

(Pushbutton)

| General Purpose| PB2

(I/O)

| RTCOUT0| A

3.1.3 DIP Switch (SW7)
The evaluation kit has a DIP switch to configure the SAMRH707 default setup after Reset. The Boot mode and the associated configuration feature applicable to the external memories can be configured through this DIP switch. The following convention has been implemented: On = 0 and Off = 1.
Table 3-4. DIP Switch Function

DIP Switch Function SAMRH707 Pin Notes
SW7-1 BOOT_MODE [0] PC30
SW7-2 BOOT_MODE [1] PC29
SW7-3 ROM Phase Selection PA19
SW7-4 **** CFG2 PA25 The use of SW7-4 and SW-5 is exclusive. Only one

can be configured at a time.
SW7-5 is reserved for internal use and should not be set.
SW7-5| PC27
SW7-6| Not Used

Table 3-5. DIP Switch Configuration

SW7-2 SW7-1 SW7-3 SW7-4 SW7-5 Active Memory Configurations Default
On On X X X Internal Flash Memory (HEFC) HECC Controller Internal Flash

Memory (HEFC)
Off| X| X| On| External Flash (HEMC)
(ROM/Flash/SRAM)| HECC Off| Internal Use Only
X| X| Off| HECC On
Of| X| On| X| HECC Off| All microcontrollers
X| Off| X| HECC On|
Of| On| Off| On| X| Internal ROM Run Phase| SpaceWire 0 LVDS
mode| Active TM/TC Link
Off| SpaceWire 0 TTL mode
X| On| FlexCOM 1 UART mode
X| On| Of| X| Internal ROM
Maintenance Phase| FlexCOM 1 UART mode
On| Off| SpaceWire 0 LVDS mode
Off| SpaceWire 0 TTL mode

3.2 Power Distribution
The evaluation kit is powered by an external 5V. The following internal power supplies are provided by a Configurable Power Management Device (Microchip MIC 7401):

  • 3.3V for SAMRH707 I/Os, analog, and digital peripherals
  • 1.8V SAMRH707 core and PLLs
  • 1.25V for SpaceWire reference voltage
  • 5V for CAN transceivers

MICROCHIP SAMRH707 EK Evaluation Kit - Distribution 3.2.1 Microcontroller Power Supplies
The microcontroller can be supplied power from several power supplies. Part of these power supplies are configurable. The configurations are described in the following tables and figures and a part of them are made from the PCB’s bottom side as shown in the bottom side figures.MICROCHIP SAMRH707 EK Evaluation
Kit - Supplies![MICROCHIP SAMRH707 EK Evaluation Kit

Microcontroller Pins Common Power Ground (Default) Separate Grounds

VDDIO_ADC/GNDIO_ADC
VDDIO_DAC/GNDIO_DAC| PWR_DIGITAL_3V3
GND| R35: On / R33: Off
R40: On / R39: Off| PWR_ANALOG2_3V3
ANALOG2_GND| R35: Off / R33: On / R37: On / R38: On
R40: Off / R39: On
ANA_3V3/ANA_GND
AD_DAC_VREFIN/ AD_DAC_GNDVREF| PWR_DIGITAL_3V3 GND| R36: On / R34: Off R41: On| PWR_ANALOG1_3V3 ANALOG1_GND| R36: Off / R34: On R41: On
ANALOG1_GND
ANALOG2_GND| GND

GND

| R42: On / R44: Off
R43: On / R44: Off| GND
GND| R42: Off / R44: Off
R43: Off / R44: Off

3.3 Reset Network
The following schematics show the board’s Reset network.MICROCHIP SAMRH707
EK Evaluation Kit - Network 3.4 External Memory
The evaluation kit has the following memory devices:

  • 512K x 8 Flash
  • 512K x 8 SRAM
  • 64 Mbit SPI Flash (can be used with the embedded bootloader)

MICROCHIP SAMRH707 EK Evaluation Kit - Network 1 Table 3-7. Memory Devices

Memory Type Memory Size Device P/N Manufacturer
Flash 512×8 SST39VF040 Microchip Technology
SRAM 512×8 CY62148EV30LL-45ZSXI Cypress
SPI Flash 64 Mbit SST26VF064BA Microchip Technology

3.5 Connectors
The following section describes the implementation of the relevant connectors and headers on the SAMRH707F18EK evaluation kit and their connection to the microcontroller. The tables also provide the signals that are shared between the headers and on-board functionality.
3.5.1 Board Power Supply
The board’s power is supplied through an USB C connector with the following pin assignment.
Table 3-8. USB C connector

Pin Name Description Pin Name Description
A1 GND Ground B12 GND Ground
A2 TX1+ **** Not used B11 RX1+ **** Not used
A3 TX1- B10 RX1-
A4 Vbus 5V power supply B9 Vbus 5V power supply
A5 CC1 **** Not used B8 SBU2 **** Not used
A6 D+ B7 D-
A7 D- B6 D+
A8 SBU1 B5 CC2
A9 Vbus 5V power supply B4 Vbus 5V power supply
A10 RX2- **** Not used B3 TX2- **** Not used
A11 RX2+ B2 TX2+
A12 GND Ground B1 GND Ground

3.5.2 Test Points
The board provides the following test points for signal monitoring or measuring.
Table 3-9. List of Test Points

Name Signal Application
TP1 GND
TP2 ANALOG1_GND
TP3 ANALOG2_GND

………..continued

Name| Signal| Application
TP4| PWR_5V| CAN Transceivers
TP5| PWR_1V25| Space Wire Reference Voltage
TP6| PWR_DIGITAL_3V3| SAMRH707 I/Os, Digital Peripherals
TP7| PWR_ANALOG1_3V3| ADC, DAC Reference Voltage (if selected)
TP8| PWR_ANALOG2_3V3| ADC, DAC I/Os (if selected)
TP9| PWR_1V8| SAMRH707 Core and PLLs
TP10| Board Reset| —
TP12 – TP16| GND| —
TP17| XIn32| 32,768 KHz Real Time Clock
TP18| XIn| 10 MHz Microcontroller Main Clock
TP19| Xin PKoB| 12 MHz Embedded Debugger Clock

3.5.3 Board Extension Headers
The SAMRH707F18-EK extension headers J18, J19, and J20 allow to connect add-on boards to expand the evaluation kit features. The headers are compatible with the Microchip Xplained Pro interface. They have a pitch of 2.54 mm.
Table 3-10. General Purpose Extension Header (J18)

Header Pin| SAMRH707
Pin| Alternate
Function| PIO
Periph. A| PIO
Periph. B| PIO
Periph. C| PIO
Periph. D| PIO
Periph. E
---|---|---|---|---|---|---|---
1 [IDEX]| —| —| —| —| —| —| —
2 [GND]|

GND

3 [ADC+]| PA14| AD14| —| FLEXCOM1 IO6| —| PCCDATA14| —
4 [ADC-]| PA15| AD15| —| FLEXCOM1
IO5| —| PCCDATA15| —
5 [GPIO]| PA17| —| FLEXCOM0 _IO2| —| —| —| —
6 [GPIO]| PA18| —| FLEXCOM0 IO3| —| —| —| —
7 [PWM+]| PB15| —| PWMC0
PWMH2| —| TIOB5| —| —
8 [PWM-]| PB16| —| PWMC0 PWML2| FLEXCOM3 IO5| TIOA5| —| —
9 [GPIO]| PB20| —| —| FLEXCOM3_ IO4| —| —| —
………..continued

Header Pin| SAMRH707
Pin| Alternate
Function| PIO
Periph. A| PIO
Periph. B| PIO
Periph. C| PIO
Periph. D| PIO
Periph. E
10 [GPIO]| PB19| —| —| FLEXCOM3_ IO6| TCLK2| —| —
11 [TWISDA]| PD8| —| PCK2| NWAIT| FLEXCOM2 IO0| —| —
12 [TWISCL]| PD9| —| —| RTCOUT1| FLEXCOM2 IO1| —| —
13 [UARTRX]| PD9| —| —| RTCOUT1| FLEXCOM2 IO1| —| —
14 [UARTTX]| PD8| —| PCK2| NWAIT| FLEXCOM2 IO0| —| —
15 [SPISS]| PB18| —| PWMC0 PWML3| FLEXCOM3_ IO3| TCLK0| —| —
16 [SPIMOSI]| PB22| —| —| FLEXCOM3 IO0| —| —| —
17 [SPIMISO]| PB21| —| —| FLEXCOM3 IO1| —| —| —
18 [SPISCK]| PB17| —| PWMC0 PWMH3| FLEXCOM3_ IO2| TIOB1| —| —
19 [GND]| GND
20 [VCC]| PWR_DIGITAL_3V3

Table 3-11. Motor Control Extension Header (J19)

Header Pin| SAMRH707
Pin| Alternate
Function| PIO

Periph. A

| PIO
Periph. B| PIO
Periph. C| PIO
Periph. D| PIO
Periph. E
---|---|---|---|---|---|---|---
1 [IDEX]| —| —| —| —| —| —| —
2 [GND]| GND
3 [ADC+]| PA12| AD12| —| —| —| PCCDATA12| —
4 [ADC-]| PA13| AD13| —| —| —| PCCDATA13| —
5 [GPIO]| PA10| AD10| —| —| —| PCCDATA10| —
6 [GPIO]| PA11| AD11| —| —| —| PCCDATA11| —
7 [PWM+]| PB11| —| PWMC0 PWMH0| —| TCLK3| —| —
8 [PWM-]| PB12| —| PWMC0
PWML0| —| TCLK4| —| —
………..continued

Header Pin| SAMRH707
Pin| Alternate
Function| PIO
Periph. A| PIO
Periph. B| PIO
Periph. C| PIO
Periph. D| PIO
Periph. E
9 [GPIO]| PB01| —| —| PWMC0 PWMEXTRG1| TCLK5| —| —
10 [GPIO]| PA16| —| —| FLEXCOM1
IO5| PWMC0_ PWMFI2| —| —
11 [TWI_SDA]| CANH0
12 [TWI_SCL]| CANL0
13 [UART_RX]| CANH1
14 [UART_TX]| CANL1
15 [SPISS]| PB14| —| PWMC0 PWML1| —| TIOB4| —| —
16 [SPIMOSI]| PA29| —| | FLEXCOM1 IO3| TIOA0| PWMC0_ PWMFI0| TRACED0
17 [SPIMISO]| PA30| —| PCK1| FLEXCOM1 IO2| TIOB0| PWMC0_ PWMFI1| TRACED1
18 [SPISCK]| PB13| —| PWMC0 PWMH1| —| TIOA4| —| —
19 [GND]| GND
20 [VCC]| PWR_DIGITAL_3V3

Table 3-12. ADC/PCC Extension Header (J20)

Header Pin| SAMRH707
Pin| Alternate
Function| PIO
Periph. A| PIO
Periph. B| PIO
Periph. C| PIO
Periph. D| PIO
Periph. E
---|---|---|---|---|---|---|---
1 [IDEX]| PWR_ANALOG2_3V3
2 [GND]| GND
3 [ADC+]| PA0| AD0| —| —| —| PCCDATA0| —
4 [ADC-]| PA1| AD1| —| —| —| PCCDATA1| —
5 [GPIO]| PA2| AD2| —| —| —| PCCDATA2| —
6 [GPIO]| PA3| AD3| —| —| —| PCCDATA3| —
7 [PWM+]| PA4| AD4| —| —| —| PCCDATA4| —
8 [PWM-]| PA5| AD5| —| —| —| PCCDATA5| —
9 [GPIO]| HE10_NMIC
10 [GPIO]| BOARD_RESET_EXT_N
11 [TWI_SDA]| PA6| AD6| —| —| —| PCCDATA6| —
………..continued

Header Pin| SAMRH707
Pin| Alternate
Function| PIO
Periph. A| PIO
Periph. B| PIO
Periph. C| PIO
Periph. D| PIO
Periph. E
12 [TWI_SCL]| PA7| AD7| —| —| —| PCCDATA7| —
13 [UART_RX]| PA8| AD8| —| —| —| PCCDATA8| —
14 [UART_TX]| PA9| AD9| —| —| —| PCCDATA9| —
15 [SPISS]| PA20| —| FLEXCOM0 IO6| —| TCLK1| PCCCLK| TRACECLK
16 [SPIMOSI]| PA25| CFG2| FLEXCOM0 IO4| —| TCLK2| PCCDEN2| TDO_ TRACESWO
17 [SPIMISO]| PA27| —| FLEXCOM0 IO5| —| TIOA1| PCCDEN1| TRACED3
18 [SPI_SCK]| —
19 [GND]| GND
20 [VCC]| PWR_DIGITAL_3V3

3.5.4 SpaceWire Communication Ports
The evaluation kit has two SpaceWire ports using Micro D9 Female connectors. These ports can be used in LVDS mode or TTL mode (See 1.2. SpaceWire Add-on Board)
Table 3-13. Port 0 Connections (J16)

Port 0 Signal Name Function
J16-1 SPW0_DIN_P **** SpaceWire Data Input 0
J16-6 SPW0_DIN_N
J16-2 SPW0_SIN_P **** SpaceWire Strobe Input 0
J16-7 SPW0_SIN_N
J16-3 GND
J16-8 SWP0_SOUT_P **** SpaceWire Strobe Output 0
J16-4 SWP0_SOUT_N
J16-9 SPW0_DOUT_P **** SpaceWire Data Output 0
J16-5 SPW0_DOUT_N

Table 3-14. Port 1 Connections (J15)

Port 1 Signal Name Function
J15-1 SPW1_DIN_P **** SpaceWire Data Input 1
J15-6 SPW1_DIN_N

………..continued

Port 1| Signal Name| Function
J15-2| SPW1_SIN_P| SpaceWire Strobe Input 1
J15-7| SPW1_SIN_N
J15-3| GND
J15-8| SWP1_SOUT_P|
SpaceWire Strobe Output 1
J15-4| SWP1_SOUT_N
J15-9| SPW1_DOUT_P| **** SpaceWire Data Output 1
J15-5| SPW1_DOUT_N

3.5.5 1553 Communication Ports
The evaluation kit has one 1553 Communication link with two ports supporting the Bus Controller and Remote Terminal configurations as defined in the MIL- STD-1553B standard. The 1553 port A and B are connected to the on-board HI-1579 physical transceiver. The following tables show the pin assignment of port A and B connectors.
Table 3-15. Port A (J13)

PortA Signal Name Function
J13-1 BUSA_DIFF_P MIL-STD-1533 bus driver A, positive signal
J13-2 BUSA_DIFF_N MIL-STD-1553 bus driver A, negative signal
J13-3 MNT1 **** GND
J13-4 MNT2
J13-5 MNT3
J13-6 MNT4

Table 3-16. Port B (J14)

PortA Signal Name Function
J13-1 BUSB_DIFF_P MIL-STD-1533 bus driver B, positive signal
J13-2 BUSB_DIFF_N MIL-STD-1553 bus driver B, negative signal
J13-3 MNT1 **** GND
J13-4 MNT2
J13-5 MNT3
J13-6 MNT4

The following table shows connections between SAMRH707 and the 1553 transceiver.
Table 3-17. 1553 Connections

1553 Transceiver Function SAMRH707 Pin Functionality Peripheral
TXA Complemented and Nominal Reception line (to transceiver) PB25 ATXOUTP

A
NXTA| PB26| ATXOUTN| A
RXA| Complemented and Nominal Reception line (from transceiver)| PB27| ARXINP| A
NRXA| PB28| ARXINN| A
TXB| Redundant Complemented and Redundant Nominal Reception line (to transceiver)| PD0| BTXOUTP| A
NTXB| PD1| BTXOUTN| A
RXB| Redundant Complemented and Redundant Nominal Reception line (from transceiver)| PD2| BRXINP| A
NRXB| PD3| BRXINN| A

3.5.6 Embedded Debugger USB Port
The composite debugger USB port provides access to the PKoB embedded debugger and the virtual COM port. Its pin assignment is provided in the following table.
Table 3-18. Embedded Debugger Port

Pin Name Description
1 VBUS +5V
2 D- **** Data
3 D+
4 ID Not used
5 GND Ground

3.5.7 Microcontroller Extension Headers
Four extension headers (J21, J22, J23, and J24) located around SAMRH707 provide access to all the microcontroller pins.
3.5.8 Cortex Debug Connectors
The evaluation kit has a 2×10 pin Cortex Debug Header (J5) compliant with the SWD interface used to attach external debuggers such as Microchip’s J32 programmer/debugger, ICD 4, and PICkit 4 In-Circuit debuggers.
Table 3-19. SWD Header (J5)

Header Pin Name SAMRH707 Pin
1-2 PWR_DIGITAL_3V3
3-11-17-19 NC
4-6-8-10-12-14-16-18-20 GND
5 TDI PA26
7 TMS PB23

………..continued

Header Pin| Name| SAMRH707 Pin
9| TCK/SWCLK| PB24
13| TDO/SWO| PA25
15| NRESET| –

The evaluation kit has a 2×10 pin Cortex Debug Header (J4) compliant with Embedded Trace Module (ETM) that can be used to attach external trace debuggers to the SAMRH707.
Table 3-20. Trace Connector (J4)

Header Pin Name SAMRH707 Pin
1 PWR_DIGITAL_3V3
2 SWDIO/TMS PB23
4 SWCLK/TCK PB24
6 SWO/TDO PB25
8 TDI PA26
10 NRESET
12 TRACECLK PA20
14 TRACED0 PA29
16 TRACED1 PA30
18 TRACED2 PA28
20 TRACED3 PA27
7-11-13 NC
3-5-9-15-17-19 GND

3.6 Peripherals
3.6.1 Crystals
The SAMRH707 evaluation kit embeds the following crystals.
Table 3-21. Crystals

Frequency Function Device Dedicated Test Point
10 MHz Main Clock SAMRH707 TP18
32.765 KHz Real-Time Clock SAMRH707 TP17
12 MHz Main Clock Embedded Debugger TP19
24 MHz Main Clock Virtual COM Port

3.6.2 CAN Communication Ports
The evaluation kit has two CAN communication ports compliant with ISO 11898-1:2015 that meet Bosch CAN-FD specifications.
CAN0 and CAN1 ports are connected to on-board ATA6563 physical transceivers. The following table shows connections between SAMRH707 and the CAN transceivers.
Table 3-22. CAN0 Connections

CAN Bus CAN Transceiver SAMRH707 Pin Functionality Peripheral
TXD0 PB7 CANTX0 A
CANL0/CANH0 RXD0 PB8 CANRX0 A
CAN0 Standby PA23 GPIO
GND GND

Table 3-23. CAN1 Connections

CAN Bus CAN Transceiver SAMRH707 Pin Functionality Peripheral
TXD1 PB10 CANTX1 A
CANL1/CANH1 RXD1 PB9 CANRX1 A
CAN1 Standby PA24 GPIO
GND GND

3.6.3 UART
The evaluation kit has one UART module that performs communication through USB. The UART Tx and Rx are connected to an on-board CP2103 UART-To-USB converter. The following table shows connections between SAMRH707 and the UART-To-USB converter.
Table 3-24. UART Connections

UART-To-USB Converter SAMRH707 Pin Functionality Peripheral
TXD PB4 FLEXCOM1_IO0 B

………..continued

UART-To-USB Converter| SAMRH707 Pin| Functionality| Peripheral
RXD| PB5| FLEXCOM1_IO1| B
GND| GND

3.6.4 Analog Digital Converter (ADC)
The board embeds hardware resources that can be connected to specific channels of the SAMRH707’s ADC.
Channels AD10 and AD11 can be fed by the external signals injected on the SMB male connector (AN2-3). Channel AD15 can be fed by the variable DC voltage supplied by the embedded 50K potentiometer (POT).
Figure 3-6. ADC Analog Input ChannelsMICROCHIP SAMRH707 EK Evaluation Kit -
Converter 3.6.5 Digital Converter (DAC)
The board embeds hardware resources that enables use of analog output channels of the SAMRH707’s DAC.
Channels DAC0, DAC1, and DAC2 are connected to DAC0, DAC1, and DAC2 SMB connectors respectively.
Additionally, the DAC2 output can drive a buzzer. Specification of the buzzer is provided in the following table.
Table 3-25. Buzzer Specification

P/N Manufacturer
KMTG1102-A1 Kingstate

Figure 3-7. DAC Analog Output ChannelsMICROCHIP SAMRH707 EK Evaluation
Kit - Converter 1

Revision History

The revision history table describes the changes that were implemented in the document. The changes are listed by revision, starting with the most current publication.
Table 4-1. Revision History

Revision Date Description
B 02/2022 Updated SAMRH707-EK to SAMRH707F18-EK
A 11/2021 The first publication of the document (Internal release).

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To register, go to www.microchip.com/pcn and follow the registration instructions.

Customer Support

Users of Microchip products can receive assistance through several channels:

  • Distributor or Representative
  • Local Sales Office
  • Embedded Solutions Engineer (ESE)
  • Technical Support

Customers should contact their distributor, representative or ESE for support. Local sales offices are also available to help customers. A listing of sales offices and locations is included in this document.
Technical support is available through the website at: www.microchip.com/support

Microchip Devices Code Protection Feature

Note the following details of the code protection feature on Microchip products:

  • Microchip products meet the specifications contained in their particular Microchip Data Sheet.
  • Microchip believes that its family of products is secure when used in the intended manner, within operating specifications, and under normal conditions.
  • Microchip values and aggressively protects its intellectual property rights. Attempts to breach the code protection features of Microchip product is strictly prohibited and may violate the Digital Millennium Copyright Act.
  • Neither Microchip nor any other semiconductor manufacturer can guarantee the security of its code. Code protection does not mean that we are guaranteeing the product is “unbreakable”. Code protection is constantly evolving. Microchip is committed to continuously improving the code protection features of our products.

Legal Notice

This publication and the information herein may be used only with Microchip products, including to design, test, and integrate Microchip products with your application. Use of this information in any other manner violates these terms. Information regarding device applications is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. Contact your local Microchip sales office for additional support or, obtain additional support at www.microchip.com/en-us/support/
THIS INFORMATION IS PROVIDED BY MICROCHIP “AS IS”. MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE, OR WARRANTIES RELATED TO ITS CONDITION, QUALITY, OR PERFORMANCE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL, OR CONSEQUENTIAL LOSS, DAMAGE, COST, OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE INFORMATION OR ITS USE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP’S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THE INFORMATION OR ITS USE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THE INFORMATION.
Use of Microchip devices in life support and/or safety applications is entirely at the buyer’s risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights unless otherwise stated.

Trademarks **

**

The Microchip name and logo, the Microchip logo, Adaptec, AnyRate, AVR, AVR logo, AVR Freaks, BesTime, BitCloud, CryptoMemory, CryptoRF, dsPIC, flexPWR, HELDO, IGLOO, JukeBlox, KeeLoq, Kleer, LANCheck, LinkMD, maXStylus, maXTouch, MediaLB, megaAVR, Microsemi, Microsemi logo, MOST, MOST logo, MPLAB, OptoLyzer, PIC, picoPower, PICSTART, PIC32 logo, PolarFire, Prochip Designer, QTouch, SAM-BA, SenGenuity, SpyNIC, SST, SST Logo, SuperFlash, Symmetricom, SyncServer, Tachyon, TimeSource, tinyAVR, UNI/O, Vectron, and XMEGA are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries.
AgileSwitch, APT, ClockWorks, The Embedded Control Solutions Company, EtherSynch, Flashtec, Hyper Speed Control, HyperLight Load, IntelliMOS, Libero, motorBench, mTouch, Powermite 3, Precision Edge, ProASIC, ProASIC Plus, ProASIC Plus logo, Quiet- Wire, SmartFusion, SyncWorld, Temux, TimeCesium, TimeHub, TimePictra, TimeProvider, TrueTime, WinPath, and ZL are registered trademarks of Microchip Technology Incorporated in the U.S.A.
Adjacent Key Suppression, AKS, Analog-for-the-Digital Age, Any Capacitor, AnyIn, AnyOut, Augmented Switching, BlueSky, BodyCom, CodeGuard, CryptoAuthentication, CryptoAutomotive, CryptoCompanion, CryptoController, dsPICDEM, dsPICDEM.net, Dynamic Average Matching, DAM, ECAN, Espresso T1S, EtherGREEN, GridTime, IdealBridge, In-Circuit Serial Programming, ICSP, INICnet, Intelligent Paralleling, Inter-Chip Connectivity, JitterBlocker, Knob-on-Display, maxCrypto, maxView, memBrain, Mindi, MiWi, MPASM, MPF, MPLAB Certified logo, MPLIB, MPLINK, MultiTRAK, NetDetach, NVM Express, NVMe, Omniscient Code Generation, PICDEM, PICDEM.net, PICkit, PICtail, PowerSmart, PureSilicon, QMatrix, REAL ICE, Ripple Blocker, RTAX, RTG4, SAMICE, Serial Quad I/O, simpleMAP, SimpliPHY, SmartBuffer, SmartHLS, SMART-I.S., storClad, SQI, SuperSwitcher, SuperSwitcher II, Switchtec, SynchroPHY, Total Endurance, TSHARC, USBCheck, VariSense, VectorBlox, VeriPHY, ViewSpan, WiperLock, XpressConnect, and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries.
SQTP is a service mark of Microchip Technology Incorporated in the U.S.A.
The Adaptec logo, Frequency on Demand, Silicon Storage Technology, Symmcom, and Trusted Time are registered trademarks of Microchip Technology Inc. in other countries.
GestIC is a registered trademark of Microchip Technology Germany II GmbH & Co. KG, a subsidiary of Microchip Technology Inc., in other countries.
All other trademarks mentioned herein are property of their respective companies.
© 2022, Microchip Technology Incorporated and its subsidiaries. All Rights Reserved.
ISBN: 978-1-5224-9775-2

Quality Management System

For information regarding Microchip’s Quality Management Systems, please visit www.microchip.com/quality.

Worldwide Sales and Service

AMERICAS
Corporate Office
2355 West Chandler Blvd.
Chandler, AZ 85224-6199
Tel: 480-792-7200
Fax: 480-792-7277
Technical Support:
www.microchip.com/support
Web Address:
www.microchip.com
Atlanta
Duluth, GA
Tel: 678-957-9614
Fax: 678-957-1455
Austin, TX
Tel: 512-257-3370
Boston
Westborough, MA
Tel: 774-760-0087
Fax: 774-760-0088
Chicago
Itasca, IL
Tel: 630-285-0071
Fax: 630-285-0075
Dallas
Addison, TX
Tel: 972-818-7423
Fax: 972-818-2924
Detroit
Novi, MI
Tel: 248-848-4000
Houston, TX
Tel: 281-894-5983
Indianapolis
Noblesville, IN
Tel: 317-773-8323
Fax: 317-773-5453
Tel: 317-536-2380
Los Angeles
Mission Viejo, CA
Tel: 949-462-9523
Fax: 949-462-9608
Tel: 951-273-7800
Raleigh, NC
Tel: 919-844-7510
New York, NY
Tel: 631-435-6000
San Jose, CA
Tel: 408-735-9110
Tel: 408-436-4270
Canada – Toronto
Tel: 905-695-1980
Fax: 905-695-2078

© 2022 Microchip Technology Inc.
and its subsidiaries
User Guide
DS60001744B-page 32

Documents / Resources

| MICROCHIP SAMRH707 EK Evaluation Kit [pdf] User Guide
SAMRH707 EK Evaluation Kit, SAMRH707, EK Evaluation Kit, Evaluation Kit
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References

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