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FT230XQ-R 数据表(PDF) 7 Page - List of Unclassifed Manufacturers |
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FT230XQ-R 数据表(HTML) 7 Page - List of Unclassifed Manufacturers |
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7 / 44 page ![]() Copyright © 2013 Future Technology Devices International Limited 7 FT230X USB TO BASIC UART IC Version 1.2 Document No.: FT_000566 Clearance No.: FTDI# 260 3 Device Pin Out and Signal Description 3.1 16-LD QFN Package RTS# 16 CTS# 4 CBUS2 5 USBDP 6 USBDM 7 3V3OUT 8 RESET# 9 CBUS1 11 CBUS0 12 TXD 15 RXD 2 CBUS3 14 Figure 3.1 QFN Schematic Symbol 3.1.1 QFN Package PinOut Description Note : # denotes an active low signal. Pin No. Name Type Description 10 ** VCC POWER Input 5 V (or 3V3) supply to IC 1 VCCIO POWER Input 1V8 - 3V3 supply for the IO cells 8 ** 3V3OUT POWER Output 3V3 output at 50mA. May be used to power VCCIO. When VCC is 3V3; pin 8 is an input pin and should be connected to pin 10. 3, 13 GND POWER Input 0V Ground input. Table 3.1 Power and Ground *Pin 17 is the centre pad under the IC. Connect to GND. ** If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input Pin No. Name Type Description 7 USBDM INPUT USB Data Signal Minus. 6 USBDP INPUT USB Data Signal Plus. 9 RESET# INPUT Reset input (active low). Table 3.2 Common Function pins |
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