background image

4. 

Hardware User Guide

4.1 

Connectors

4.1.1 

PIC16F15376 Curiosity Nano Pinout

All the PIC16F15376 I/O pins are accessible at the edge connectors on the board. The image below shows the kit
pinout.

Figure 4-1. PIC16F15376 Curiosity Nano Pinout

USB

DEBUGGER

PIC16F15376

SW0

LED0

PS LED

NC

NC

ID

ID

CDC RX

CDC

 RX

RD0

CDC TX

CDC

 TX

RD1

DBG1

DBG1

RB6

ICSPCLK

DBG2

DBG2

RE2

SW0

RC2

RC2

TX

RC3

RC3

RX

RB2

RB2

SDA

RB1

RB1

SCL

RC4

RC4

MOSI

RC5

RC5

MISO

RC6

RC6

SCK

RD4

RD4

SS

GND

GND

RB0

RB0

TX

RB3

RB3

RX

RB4

RB4

RC7

RC7

RD0

RD0

TX

RD1

RD1

RX

RD2

RD2

RD3

RD3

GND

GND

VBUS

VBUS

VOFF

VOFF

DBG3

DBG3

RE3

MCLR

DBG0

DBG0

RB7

ICSPDAT

GND

GND

VTG

VTG

RA7

RA7

ANA7

RA6

RA6

ANA6

RA5

RA5

ANA5

RA4

RA4

ANA4

PWM

RA3

RA3

ANA3

PWM

RA2

RA2

ANA2

RA1

RA1

ANA1

RA0

RA0

ANA0

GND

GND

RD7

RD7

RD6

RD6

RD5

RD5

RB5

RB5

(RC1)

(RC1)

SOSCI

(RC0)

(RC0)

SOSCO

RE1

RE1

RE0

RE0

LED0

GND

GND

PIC16F15376

CURIOSITY NANO

Analog

Debug

I2C

SPI

UART

Shared pinout

Peripheral

Port

PWM

Power

Ground

Info: 

 Peripheral signals shown in the image above such as UART, I

2

C, SPI, ADC, PWM, and others are

shown at specific pins to comply with the Curiosity Nano board standard. These signals can usually be
routed to alteriative pins using the Peripheral Pin Select (PPS) feature in the PIC16F15376.

4.1.2 

Using Pin Headers

The edge connector footprint on PIC16F15376 Curiosity Nano has a staggered design where each of the holes is
shifted 8 mil (~0.2 mm) off center. The hole shift allows the use of regular 100-mil pin headers on the kit without
soldering. Once the pin headers are firmly in place, they can be used in normal applications like pin sockets and
prototyping boards without any issues.

 PIC16F15376 Curiosity Nano

Hardware User Guide

©

 2019 Microchip Technology Inc.

 User Guide

50002900B-page 15

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Summary of Contents for PIC16F15376 Curiosity Nano

Page 1: ...Microchip MPLAB X Integrated Development Environment IDE the kit provides easy access to the features of the PIC16F15376 to explore how to integrate the device into a custom design The Curiosity Nano...

Page 2: ...ls 16 5 Hardware Revision History and Known Issues 18 5 1 Identifying Product ID and Revision 18 5 2 Revision 2 18 5 3 Revision 1 18 6 Document Revision History 19 7 Appendix 20 7 1 Schematic 20 7 2 A...

Page 3: ...LDO regulator controlled by the on board debugger 2 3 5 1V output voltage limited by USB input voltage 500 mA maximum output current limited by ambient temperature and output voltage 1 2 Kit Overview...

Page 4: ...like data sheets and kit documentation The PIC16F15376 device is programmed and debugged by the on board debugger and therefore no external programmer or debugger tool is required 2 3 Design Documenta...

Page 5: ...76 Curiosity Nano on microchipDIRECT Purchase this kit on microchipDIRECT PIC16F15376 Curiosity Nano Getting Started 2019 Microchip Technology Inc User Guide 50002900B page 5 Downloaded from Arrow com...

Page 6: ...D Control Operation Mode Status LED Boot Loader mode LED blink at 1 Hz during power up Power up LED is ON Normal operation LED is ON Programming Activity indicator The LED flashes slowly during progra...

Page 7: ...r Enable to set up your terminal emulator to assert the DTR signal Without it the on board debugger will not send or receive any data through its UART 3 1 1 4 Advanced Use CDC Override Mode In normal...

Page 8: ...ze It is not possible to format the CURIOSITY drive When programming a file to the target the filename may appear in the disk directory listing This is merely the operating system s view of the direct...

Page 9: ...C NC ID ID CDC RX CDCRX CDC TX CDCTX DBG1 DBG1 DBG2 DBG2 VBUS VBUS VOFF VOFF DBG3 DBG3 DBG0 DBG0 GND GND VTG VTG CURIOSITY NANO 3 3 Power Supply The kit is powered through the USB port and contains tw...

Page 10: ...rd debugger on PIC16F15376 Curiosity Nano are 2 3 5 1V Info The target voltage is set to 3 3V in production It can be changed through MPLAB X project properties Any change to the target voltage is per...

Page 11: ...power supply The debugger and signal level shifters will be powered from the USB cable Both regulators the debugger and the level shifters are powered down when the USB cable is removed 3 3 3 VBUS Out...

Page 12: ...Target Power strap top side Tip A 100 mil pin header can be soldered into the Target Power strap J101 footprint for easy connection of an ammeter Once the ammeter is not needed anymore place a jumper...

Page 13: ...CDC RX CDC TX DBG3 DBG2 DBG1 DBG0 GPIO straps LDO VOFF LDO VBUS VTG VCC_EDGE Power Supply strap Target Power strap By cutting the GPIO straps with a sharp tool as shown in Figure 3 7 all I Os connect...

Page 14: ...page 14 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 15: ...ignals shown in the image above such as UART I2C SPI ADC PWM and others are shown at specific pins to comply with the Curiosity Nano board standard These signals can usually be routed to alteriative p...

Page 16: ...4 2 Mechanical Switch PIC16F15376 Pin Description Shared Functionality RE2 User switch SW0 Edge connector 4 2 3 Crystal The PIC16F15376 Curiosity Nano board has a footprint for a 32 768 kHz crystal Th...

Page 17: ...of the signals the pins can be configured to anything the user wants For further information on how to use the capabilities of the on board debugger see Section 3 Curiosity Nano Table 4 4 On Board De...

Page 18: ...vision s serial number The product identifier for PIC16F15376 Curiosity Nano is A09 3251 5 2 Revision 2 Revision 2 adds the Target Power strap and staggered the holes along the edge of the PCB for con...

Page 19: ...rrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 20: ...1_SCL RC4_MOSI RC5_MISO RC6_SCK RD4_SS RD0_TX RD1_RX RD2 RD3 RB0_TX RB3_RX RB4 RC7 RE3_MCLR RB7_ICSPDAT RA7_ANA7 RA6_ANA6 RA5_ANA5 RA4_ANA4_PWM RA3_ANA3_PWM RA2_ANA2 RA1_ANA1 RA0_ANA0 RD7 RD6 RD5 RB5...

Page 21: ...PIO DBG3_CTRL DBG2_CTRL UPDI UPDI GPIO GPIO RESET Signal DBG0 DBG1 DBG2 DBG3 ICSP Interface DAT CLK GPIO MCLR DBG3 CDC TX CDC RX UART RX UART TX UART RX UART TX TARGET TARGET 1k 1k R110 VBUS_ADC DMN65...

Page 22: ...0 0 0 4 1 P A J 2 0 0 0 4 0 P A J 2 0 0 0 3 9 P A J 2 0 0 0 3 8 P A J 2 0 0 0 3 7 P A J 2 0 0 0 3 6 P A J 2 0 0 0 3 5 P A J 2 0 0 0 3 4 P A J 2 0 0 0 3 3 P A J 2 0 0 0 3 2 P A J 2 0 0 0 3 1 P A J 2 0...

Page 23: ...GND GND 3 AN PWM RST INT CS RX SCK TX MISO SCL MOSI SDA 3 3V 5V GND GND Xplained Pro Extension EXT1 1 2 19 20 Curiosity Nano Base for click boards TM RA0 RA3 RA7 RA6 RD4 RC3 RC6 RC2 RC5 RB1 RC4 RB2 3...

Page 24: ...the on board debugger can not enter programming mode of the PIC16F15376 and will typically fail at reading the device ID CAUTION To avoid contention between the external debugger and the on board deb...

Page 25: ...ne of the most secure families of its kind on the market today when used in the intended manner and under normal conditions There are dishonest and possibly illegal methods used to breach the code pro...

Page 26: ...e CryptoCompanion CryptoController dsPICDEM dsPICDEM net Dynamic Average Matching DAM ECAN EtherGREEN In Circuit Serial Programming ICSP INICnet Inter Chip Connectivity JitterBlocker KleerNet KleerNet...

Page 27: ...ng Tel 60 4 227 8870 Philippines Manila Tel 63 2 634 9065 Singapore Tel 65 6334 8870 Taiwan Hsin Chu Tel 886 3 577 8366 Taiwan Kaohsiung Tel 886 7 213 7830 Taiwan Taipei Tel 886 2 2508 8600 Thailand B...

Reviews: