FT220XS-U FTDI, FT220XS-U Datasheet - Page 33

• Manufacturer Part Number: FT220XS-U
• Description: USB Interface IC USB to 4 bit SPI / FT1248 IC SSOP-16
• Manufacturer: FTDI

Specifications of FT220XS-U

• Rohs: yes
• Tradename: X-Chip

FT220X USB 4-BIT SPI/FT1248 IC Datasheet
Version 1.2
Document No.: FT_000629 Clearance No.: FTDI# 262
CLK
SS_n
COMMAND PHASE
READ DATA
BUS TURNAROUND
BUS TURNAROUND
MIOSIO[0]
TXE#
CMD3
0
0
CMD2
0
CMD1 CMD0
B7
B6
B5
B4
B3
B2
B1
B0
TXE#
PULLED HIGH
MIOSIO[7:1]
RXF#
MISO
RXF#
RXF#
ACK
Figure 8.3 FT1248 1- bit read timing diagram
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