FT230X USB TO BASIC UART IC
Document No.: FT_000566 Clearance No.: FTDI# 260
Version 1.2
Pin No.
15
2
16
4
Name
TXD
RXD
RTS#
CTS#
Type
Output
Input
Output
Input
Description
Transmit Asynchronous Data Output.
Receiving Asynchronous Data Input.
Request to Send Control Output / Handshake Signal.
Clear To Send Control Input / Handshake Signal.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is TXDEN. See CBUS
Signal Options, Table 3.7.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is RXLED#. See CBUS
Signal Options, Table 3.7.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is TXLED#. See CBUS
Signal Options, Table 3.7.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is SLEEP#. See CBUS
Signal Options, Table 3.7.
12
CBUS0
I/O
11
CBUS1
I/O
5
CBUS2
I/O
14
CBUS3
I/O
Table 3.3 UART Interface and CBUS Group (see note 1)
Notes:
1. When used in Input Mode, the input pins are pulled to VCCIO via internal 75kΩ (approx) resistors.
These pins can be programmed to gently pull low during USB suspend (PWREN# = “1”) by setting an
option in the MTP memory.
Copyright © 2013 Future Technology Devices International Limited
8
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