Document No.
: FT_000647 FT122 ENHANCED USB DEVICE CONTROLLER WITH PARALLEL
BUS IC Datasheet Version 1.
1 Clearance No.
: FTDI# 313
Future Technology Devices International Ltd.
FT122
(Enhanced USB Device Controller with Parallel Bus
IC)
The FT122 is a USB generic interface
controller with the following advanced
features:
USB 2.
0 Full Speed compatible
High performance USB device controller with
integrated SIE, endpoint buffer, transceiver
and voltage
regulators
Fully integrated clock generation with no
external crystal required
Supports 8-bit parallel interface to external
microcontroller
Supports DMA operation
Supports up to 8 bi-directional endpoints ...