Freescale Semiconductor USB-KW40Z Скачать руководство пользователя страница 26

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USB-KW40Z

Содержание USB-KW40Z

Страница 1: ...ortex M0 MCU 160 KB flash memory and 20 KB SRAM BLE Link Layer hardware 802 15 4 packet processor hardware and peripherals optimized to meet the requirements of the target applications 1 1 Audience Th...

Страница 2: ...This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment The antenna s used for this equipment must be installed to provide a separation distance of at leas...

Страница 3: ...on early CMOS circuits normal handling precautions should be used to avoid exposure to static discharge Qualification tests are performed to ensure that these devices can withstand exposure to reasona...

Страница 4: ...evaluation and development boards software development IDE applications drivers custom PHY usable with IEEE Std 802 15 4 compatible MAC BLE Link Layer and enables the Bluetooth Low Energy protocol to...

Страница 5: ...grammable output power from 20 dBm to 5 dBm at the MMCX connector no harmonic trap using bypass mode of operation Receiver sensitivity 102 dBm typical 1 PER for 20 byte payload packet for 802 15 4 at...

Страница 6: ...ased on a Freescale Kinetis K22F family microcontroller MCU OpenSDAv2 1 enables the CMSIS DAP bootloader an open source mass storage device MSD bootloader and the CMSIS DAP Interface firmware also kno...

Страница 7: ...ded as the core PCB for MKW40Z160 device evaluation and application development and can be used as a simple standalone valuation solution or as packet sniffer 4 1 1 PCB features The USB KW40Z board pr...

Страница 8: ...ayer Dielectric material PCB FR4 Power Current consumption mA Varies with operational mode Refer to datasheet Temperature Operating temperature see note 40 25 70 C Operating temperature is limited to...

Страница 9: ...e used as a reference layout for your target board Figure 5 shows a simple block diagram Sensitivity for 1 packet error rate PER 25 C BLE 94 dB Refer to datasheet RF Transmitter RF Power Output 20 5 d...

Страница 10: ...CX no harmonic trap Typical sensitivity is 102 dBm 1 PER for 25 C at the MMCX 802 15 4 Typical sensitivity is 91 dBm 1 PER for 25 C at the MMCX BLE Frequency range is 2360 to 2480 MHz Differential bid...

Страница 11: ...frequency be accurate to less than 40 ppm Capacitors C4 and C5 provide the bulk of the crystal load capacitance At 25 C it is desired to have the frequency accurate to 10 ppm or less to allow for temp...

Страница 12: ...ard a J5 type A connector to supply 5 V V_USB directly to the secondary MCU that includes an internal regulator 3 3 V output to enable theMKW40Z160 device The USB KW40Z power management circuit is sho...

Страница 13: ...ardware reset The board also include three LEDs two for general purposes and the other as a Power On indicator Figure 10 shows the push buttons and LEDs for MKW40Z160 The application LEDs D2 and D3 ar...

Страница 14: ...Freescale USB Development Board USB KW40Z User s Guide Rev 0 10 2015 14 Freescale Semiconductor Inc USB KW40Z development board Figure 11 USB KW40Z OpenSDA circuitry...

Страница 15: ...shows the external 8 MHz external crystal X1 This mounted crystal must meet MK22FN512 specifications It also provides C44 and C45 to the bulk of the crystal load capacitance Figure 12 USB KW40Z MK22FN...

Страница 16: ...1 MH2 MH_80mil 1 1 MH4 MH_80mil 1 1 R6 10 0K SH12 0 C26 0 1UF TP15 TP8 R5 10 0K C17 0 6PF R3 0 C20 1 8pF DNP C28 0 1UF C24 12PF SW1 TL1015AF160QG 1 2 R14 330 D3 RED A C C29 0 1UF R10 330 SW2 TL1015AF...

Страница 17: ...8 1 0K SH2 0 C44 18PF DNP TP10 R25 1 0K C32 0 1UF R21 10 0K PORT E PORT A PORT C PORT B PORT D U5 MK22FN512VMP12 PTC0 ADC0_SE14 SPI0_PCS4 PDB0_EXTRG USB_SOF_OUT FB_AD14 D8 PTC1 LLWU_P6 ADC0_SE15 SPI0_...

Страница 18: ...Guide Rev 0 10 2015 18 Freescale Semiconductor Inc USB KW40Z development board Figure 15 USB KW40Z development board component location top view Figure 16 USB KW40Z development board test points Figur...

Страница 19: ...25U110FAT2A 6 5 C6 C7 C23 C24 C25 12PF CAP CER 12PF 50V 5 C0G 0402 MURATA GRM1555C1H120JZ01D 7 2 C44 C45 DNP 18PF CAP CER 18PF 50V 5 C0G 0402 KEMET C0402C180J5GAC 8 2 C8 C35 1000PF CAP CER 1000PF 50V...

Страница 20: ...H8 SH9 SH10 SH11 SH12 SH13 SH14 0 ZERO OHM CUT TRACE 0402 PADS NO PART TO ORDER LAYOUT ELEMENT ONLY LAYOUT ELEMENT ONLY 32 3 SW1 SW2 SW3 TL1015AF160QG SW SPST PB 50MA 12V SMT E SWITCH TL1015AF160QG 33...

Страница 21: ...anufacturer s logo is required The PCB production week and year code is required The manufacturer s logo and week year code must be stamped on the back of the PCB solder mask The PCB manufacturer cann...

Страница 22: ...CAL Dielectric and copper thicknesses and spacing must not be changed follow the stackup information provided with the reference design see Figure 19 information provided with the reference design Fig...

Страница 23: ...must be clipped back to the line of resistance 5 6 Electrical PCB testing All PCBs must be 100 percent tested for opens and shorts Impedance measurement An impedance measurement report is not mandator...

Страница 24: ...r s Guide Rev 0 10 2015 24 Freescale Semiconductor Inc Revision history SPF 28441 pdf USB Schematic Design files are in Allegro format with OrCAD schematic capture 6 Revision history Rev number Date S...

Страница 25: ...n and do vary in different applications and actual performance may vary over time All operating parameters including typicals must be validated for each customer application by customer s technical ex...

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