Datasheet Summary
FT220X USB 4-BIT SPI/FT1248 IC Datasheet
Version 1.5
Document No.: FT_000629 Clearance No.: FTDI# 262
Future Technology Devices International Ltd. FT220X
(USB 4-BIT FT1248 IC)
The FT220X is a USB to FTDI’s proprietary FT1248 interface and the following advanced
- Features
:
- FT1248 serial parallel interface in 1, 2 or 4 bit wide mode.
- - Entire USB protocol handled on the chip. No USB specific firmware programming required.
- - Fully integrated 2048 byte multi-time- programmable (MTP) memory, storing device descriptors and CBUS I/O configuration.
- - Fully integrated clock generation with no
- external crystal required plus optional clock output selection enabling a glue-less...