FT2232HQ-REEL Datasheet, PDF (44/90 Pages) Future Technology Devices International Ltd. – Dual High Speed USB to Multipurpose UART/FIFO IC

FT2232H Dual High Speed USB to Multipurpose UART/FIFO IC
Datasheet
Version 2.5
Document No.: FT_000061 Clearance No.: FTDI#77
Name Minimum
Typical
Maximum Units
Description
t1
1
14
ns
RD# inactive to RX#
t2
49
RXF# inactive after RD# cycle
ns
t3
1
14
ns
RD# to DATA
t4
30
RD# active pulse width
ns
t5
0
RD# active after RXF#
ns
t6
1
14
ns
WR# active to TXE# inactive
t7
49
TXE# inactive after WR# cycle
ns
t8
5
DATA to WR# active setup time
ns
t9
5
DATA hold time after WR# inactive
ns
t10
30
WR# active pulse width
ns
t11
0
WR# active after TXE#
ns
Table 4.2 Asynchronous FIFO Timings (based on standard drive level outputs)
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