Analog Devices ADZS-U4050LF-EZKIT User Manual Download Page 27

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ADZS-U4050LF-EZKIT

User Guide

UG-1163

Rev. 0 | Page 27 of 31

VCC

D+

D-

GND

SHGND1

SHGND2

16076-

036

Figure 35. USB to UART Circuit Schematic

VCC

D+

D-

GND

SHGND1
SHGND2

VREGIN
RESET
EXTAL32

USB0_DP
USB0_DM

PTA0
PTA1
PTA2
PTA3
PTA4/LLWU_P3

PTA19

PTB0/LLWU_P5

PTB1

PTC3/LLWU_P7
PTC4/LLWU_P8

PTD4/LLWU_P14

PTC5/LLWU_P9

PTD5

PTC6/LLWU_P10
PTD6/LLWU_P15

PTC7
PTD7

PAD

VSSA

VSS

VBAT

DDA

PTA18

XTAL32

VOUT33

PTC2

PTC1/LLWU_P6

22
23

5
9

WL/LF

QFN32

16076-

037

Figure 36. mbed Circuit Schematic

Summary of Contents for ADZS-U4050LF-EZKIT

Page 1: ...4050 EZ Kit Manual GENERAL DESCRIPTION The ADuCM4050 is an ultra low power integrated mixed signal microcontroller units MCUs used for processing control and connectivity The MCU system is based on an...

Page 2: ...RT Interface 7 mbed Interface 7 On Board Trisensor Circuit Accelerometer Temperature and ADC 8 On Board Digital I2 C Temperature Sensor 9 On Board 32 Mb Serial Flash Memory 10 On Board Buzzer 10 ADZS...

Page 3: ...T board Figure 3 shows a top view of the emulator board The serial wire debug connector is a 20 pin device but only three connections are made SWDIO and SWCLK are used for debug purposes and the RESET...

Page 4: ...n the board Run the J Link LITE commander and then execute the power on perm command USB power supply The ADZS U4050LF EZKIT board can draw power from the USB to the UART port on the lower right side...

Page 5: ...le and connected to the pins of the microcontroller These are all active low LEDs this means that writing low to the pins where the LED is connected lights up the LEDs The red green blue RGB LED LED6...

Page 6: ...The wake switch SW3 is connected to the processor wake signals and is used to wake up the processor during low power modes Depending on the configuration of JP10 the different external interrupts to w...

Page 7: ...o the interface pins of the FT232RQ chip U4 If another USB to UART module is used the UART1 signals can be tapped on the P7 4 1 header mbed Interface mbed is a platform based on Cortex M that features...

Page 8: ...an 2 A at a 100 Hz output data rate and 270 nA that when in motion triggers the wake up mode The ADXL363 communicates with the ADuCM4050 microcontroller via the serial port interface SPI2 The accel er...

Page 9: ...ailable pins for address selection with four possible I2 C addresses The user can configure the address by soldering resistors in R39 and R40 to VCC and R41 and R42 to GND The default address is 0x48...

Page 10: ...speeds up to 104 MHz The chip is interfaced with the SPI2 of the microcontroller and can be disconnected to the board by unshorting the JP4 header Figure 8 shows the circuit with the W25Q32 chip in th...

Page 11: ...Arduino interface is described in Table 5 through Table 8 Table 5 Arduino Interface J4 Connector Pinout J4 Pin No Arduino Pin Name ADuCM4050 Pin Name 1 No connect Not applicable 2 3V Not applicable 3...

Page 12: ...0_AFS UART1_RX 8 7 P0_12 GPIO12 SPT0_AD0 Table 8 Arduino Interface J7 Connector Pinout J7 Pin No Arduino Pin Name ADuCM4050 Pin Name 1 8 P1_02 GPIO18 SPI2_CLK 2 9 P1_15 GPIO31 SPT0_ACLK UART1_TX 3 10...

Page 13: ...ADZS U4050LF EZKIT User Guide UG 1163 Rev 0 Page 13 of 31 16076 013 Figure 13 J7 Arduino Header GPIO Pins SPI and I2 C...

Page 14: ...daughter boards designed by Analog Devices extending the capabilities of the evaluation board The connectors provide power ground reset ADC I2 C SPI UART serial port SPORT and GPIO signals An EI3 SDP...

Page 15: ...d ulation schemes and channel widths in the sub GHz and 2 4 GHz frequency ranges EMULATION AND SERIAL INTERFACE CONNECTOR P4 P5 AND P9 The P4 P5 and P9 connectors provide a connection from the ADZS U4...

Page 16: ...RT0 ADC SPORT SP10 SPORT SPI SPI2 I2C0 I2C0 TIMER GPIO GPIO DEBUG PORT ADuCM4050 32 Mb SPI FLASH 32 768kHz CRYSTAL 26MHz CRYSTAL SWD 10 PIN 0 05 SWD 20 PIN 0 10 FTDI FT232RQ mbed USB USB ADXL363 ADT74...

Page 17: ...GPIO08 BPR0_TONE_N P0_09 GPIO09 BPR0_TONE_P SPI2_CS1 P0_10 GPIO10 UART0_TX P0_11 GPIO11 UART0_RX P0_12 GPIO12 SPT0_AD0 UART_SOUT_EN P0_13 GPIO13 SYS_WAKE2 P0_14 GPIO14 TMR0_OUT SPI1_RDY P0_15 GPIO15 S...

Page 18: ...TAL_OUT SYS_HFXTAL_IN SYS_HFXTAL_OUT SYS_HWRST VBAT_ANA1 VBAT_ANA2 VBAT_DIG1 GND_ANA VBAT_DIG2 VLDO_OUT VDCDC_CAP1P VDCDC_CAP1N VDCDC_CAP2P VDCDC_CAP2N VDCDC_OUT GND_DIG VBAT_ADC VREF_ADC GND_VREFADC...

Page 19: ...ADZS U4050LF EZKIT User Guide UG 1163 Rev 0 Page 19 of 31 16076 022 Figure 21 Crystal Circuit Figure 16076 023 Figure 22 Trisensor Circuit...

Page 20: ...UG 1163 ADZS U4050LF EZKIT User Guide Rev 0 Page 20 of 31 16076 024 Figure 23 External Flash Circuit Diagram 16076 025 Figure 24 I2 C Temperature Sensor Circuit Diagram...

Page 21: ...ADZS U4050LF EZKIT User Guide UG 1163 Rev 0 Page 21 of 31 16076 026 Figure 25 Buzzer Circuit Diagram 16076 027 Figure 26 General Purpose Push Buttons Circuit...

Page 22: ...UG 1163 ADZS U4050LF EZKIT User Guide Rev 0 Page 22 of 31 16076 028 Figure 27 BOOT and WAKE Button Circuit 16076 029 Figure 28 LED Circuit Schematic...

Page 23: ...ADZS U4050LF EZKIT User Guide UG 1163 Rev 0 Page 23 of 31 16076 030 Figure 29 RESET Circuit Schematic...

Page 24: ...UG 1163 ADZS U4050LF EZKIT User Guide Rev 0 Page 24 of 31 16076 031 Figure 30 EI3 Schematic and Pin Diagram...

Page 25: ...ADZS U4050LF EZKIT User Guide UG 1163 Rev 0 Page 25 of 31 16076 032 Figure 31 PV Cell Connector and UART P7 Connector Schematic 16076 033 Figure 32 Wireless Transceiver Interface Schematic...

Page 26: ...UG 1163 ADZS U4050LF EZKIT User Guide Rev 0 Page 26 of 31 16076 034 Figure 33 Arduino Headers Schematics 16076 035 Figure 34 Arduino Analog Interface Schematic...

Page 27: ...USB0_DP USB0_DM PTA0 PTA1 PTA2 PTA3 PTA4 LLWU_P3 PTA19 PTB0 LLWU_P5 PTB1 VDD PTC3 LLWU_P7 PTC4 LLWU_P8 PTD4 LLWU_P14 PTC5 LLWU_P9 PTD5 PTC6 LLWU_P10 PTD6 LLWU_P15 PTC7 PTD7 PAD VSSA VSS VBAT VDDA PTA1...

Page 28: ...UG 1163 ADZS U4050LF EZKIT User Guide Rev 0 Page 28 of 31 16076 038 Figure 37 Power Circuit and Connectors Schematic...

Page 29: ...5 pF 0402 C0G AVX Corporation 0402YA8R0DAT2A 1 D1 Buzzer 75 dB 3 V 4 kHz Murata 490 4683 2 ND 1 D2 200 mA BAS40DW SOT 363 Diodes Incorporated BAS40DW 04FDITR ND 1 D3 30 A GSOT05 SOT23 3 Vishay GSOT05...

Page 30: ...ERJ 2RKF4990X 2 R24 R25 2 2 k 1 10 W 5 0402 Panasonic ERJ 2GEJ222X 8 R3 R41 R42 R126 R127 R133 to R135 100 k 1 16 W 5 0402 Vishay 541 100KJTR ND 2 R45 R85 1 M 1 10 W 5 0603 Panasonic CRCW06031M00JNEA...

Page 31: ...Evaluation Board shall all be considered the confidential and proprietary information of ADI Customer may not disclose or transfer any portion of the Evaluation Board to any other party for any reaso...

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