FT221XQ-T FTDI, FT221XQ-T Datasheet - Page 32
FT221XQ-T
Manufacturer Part Number
FT221XQ-T
Description
USB Interface IC USB to 8 bit SPI / FT1248 IC QFN-20
Manufacturer
FTDI
Datasheet
1.FT221XS-R.pdf
(47 pages)
Specifications of FT221XQ-T
Rohs
yes
Tradename
X-Chip
- Current page: 32 of 47
- Download datasheet (791Kb)
Figure 8.3 FT1248 8- bit read timing diagram
MIOSIO[5]
MIOSIO[4]
MIOSIO[6]
MIOSIO[0]
MIOSIO[3]
MIOSIO[7]
MIOSIO[1]
MIOSIO[2]
MISO
SS_n
CLK
Copyright © 2013 Future Technology Devices International Limited
BUS TURNAROUND
RXF#
TXE#
COMMAND PHASE
CMD1
CMD0
CMD2
CMD3
X
0
0
0
BUS TURNAROUND
RXF#
Document No.: FT_000630 Clearance No.: FTDI# 263
ACK
B2
B5
B7
B4
B6
B3
B1
B0
READ DATA 1
B7
B5
B2
ACK
B6
B4
B3
B1
B0
READ DATA 2
TXE#
RXF#
Version 1.2
32
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