UMFT201XA-01 Datasheet, PDF (16/28 Pages) List of Unclassifed Manufacturers – Introducing the FT-X Series of USB2.0 Full Speed Peripheral Solutions

FT220X / FT221X USB to FT1248 Interface
• FT1248 interface is a synchronous serial / parallel interface.
− Provides for flexibility depending upon IO constraints.
− Allows for pin usage / bus performance trade-offs.
• Flexible interface may be 1, 2, 4, or 8 bits wide.
– 1 ,2, or 4 bit interface for FT220X in 16 pin packages.
– Extended 8 bit wide for FT221X in 20 pin packages.
• FT220/221X contains the complete FT-X Series feature set.
FT220X/FT221X
VCCIO
10k
MIOSIO[0]
10k _10k
10k
SCLK
SS_N
MISO
FT1248 BUS
MASTER