Product Description
Copyright © 2018 by E.E.P.D. GmbH All rights reserved
Hardware Reference Manual – IM232/IM485
14
Detailed Technical
3.3
Specification
3.3.1 FTDI231X USB to UART Bridge
•
Single chip USB to asynchronous serial data transfer
interface.
•
Entire USB protocol handled on the chip. No USB
specific firmware programming required.
•
Data transfer rates from 300 baud to 3 Mbaud.
•
512 byte receive buffer and 512 byte transmit buffer
utilizing buffer smoothing technology to allow for high
data throughput.
•
FTDI’s royalty-free Virtual Com Port (VCP) and Direct
D2XX) drivers eliminate the requirement for USB driver
development in most cases.
•
UART interface support for 7 or 8 data bits, 1 or 2 strop
bits and odd / even / mark / space no parity.
•
Low operating and USB suspend current; 8 mA (active-
type) and 125 µA (suspend-type).
•
UHCI/OHCI/EHCI host controller compatible.
•
USB 2.0 full speed capable.
•
Extended operating temperature range: -40°C to
+85°C.