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CY7C64315-16LKXIT Datasheet(PDF) 9 Page - Cypress Semiconductor |
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CY7C64315-16LKXIT Datasheet(HTML) 9 Page - Cypress Semiconductor |
9 / 40 page CY7C6431x CY7C6434x CY7C6435x Document Number: 001-12394 Rev. *P Page 9 of 40 Pin Configuration The enCoRe V USB device is available in a variety of packages which are listed and illustrated in the subsequent tables. 16-pin Part pinout Figure 6. CY7C64315/CY7C64316 16-pin enCoRe V USB Device QFN (Top View) P2[3] P1[5] P1[1] P0[4] P1[0] P1[7] P1[4] XRES 1 2 3 4 12 11 10 9 Table 1. Pin Definitions – 16-pin Part Pinout (QFN) Pin No. Type Name Description 1 I/O P2[3] Digital I/O, crystal input (Xin) 2 I/OHR P1[7] Digital I/O, SPI SS, I2C SCL 3 I/OHR P1[5] Digital I/O, SPI MISO, I2C SDA 4 I/OHR P1[1][1, 2] Digital I/O, ISSP CLK, I2C SCL, SPI MOSI 5 Power VSS Ground connection 6 USB line D+ USB PHY 7 USB line D– USB PHY 8 Power VDD Supply 9 I/OHR P1[0][1, 2] Digital I/O, ISSP DATA, I2C SDA, SPI CLK 10 I/OHR P1[4] Digital I/O, optional external clock input (EXTCLK) 11 Input XRES Active high external reset with internal pull-down 12 I/OH P0[4] Digital I/O 13 I/OH P0[7] Digital I/O 14 I/OH P0[3] Digital I/O 15 I/OH P0[1] Digital I/O 16 I/O P2[5] Digital I/O, crystal output (Xout) LEGEND I = Input, O = Output, OH = 5 mA High Output Drive, R = Regulated Output Notes 1. During power up or reset event, device P1[0] and P1[1] may disturb the I2C bus. Use alternate pins if issues are encountered. 2. These are the in-system serial programming (ISSP) pins that are not High Z at power on reset (POR). |
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