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CYWUSB6953 数据表(PDF) 6 Page - Cypress Semiconductor |
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CYWUSB6953 数据表(HTML) 6 Page - Cypress Semiconductor |
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6 / 68 page ![]() CYRF69103 Document #: 001-07611 Rev *F Page 6 of 68 7. Pinouts Figure 7-1. Pin Diagram RFBIAS VBAT2 XTAL P2.1 VCC VBAT1 P0.4 VCC P0.1 P0.3 VDD_Micro P1.3 / SS P1.4 / SCK IRQ / GPIO P1.5 / MOSI MISO / GPIO XOUT / GPIO P1.2 P1.1 P1.0 * E-PAD Bottom Side 21 22 23 24 25 26 27 28 29 30 10 9 8 7 6 5 4 3 2 1 CYRF69103 WirelessUSB LP Corner tabs Table 7-1. Pin Definitions Pin Name Description 1 P0.4 Individually configured GPIO 2 XTAL 12 MHz crystal 3, 7, 16 VCC 2.4V to 3.6V supply. Connected to pin 40 (0.047 μF bypass) 4 P0.3 Individually configured GPIO 5 P0.1 Individually configured GPIO 6Vbat1 Connect to 1.8V to 3.6V power supply, through 47 ohm series/1 μF shunt C 8 P2.1 GPIO. Port 2 Bit 1 9Vbat2 Connected to1.8V to 3.6V main power supply, through 0.047 μF bypass C 10 RFbias RF pin voltage reference 11 RFp Differential RF to or from antenna 12 GND GND 13 RFn Differential RF to or from antenna 14, 17, 18, 20 NC 15 P2.0 GPIO 19 RESV Reserved. Must connect to GND 21 P1.0 GPIO 22 P1.1 GPIO 23 VDD_micro MCU supply connected to pin 40, max CPU 12 MHz 24 P1.2 GPIO 25 P1.3 / nSS Slave Select 26 P1.4 / SCK SPI Clock 27 IRQ Radio Function Interrupt output, configure High, Low or as Radio GPIO 28 P1.5 / MOSI MOSI pin from microcontroller function to radio function 29 MISO 3-wire SPI mode configured as Radio GPIO. In 4-wire SPI mode sends data to MCU function 30 XOUT Buffered CLK, PACTL_n or Radio GPIO [+] Feedback |
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