Document No.: FT_000589
FT313H USB2.0 HS Host Controller Datasheet Version 1.1
Clearance No.: FTDI# 318
General Multiplex PIO timing characteristics (Ambient Temperature = -40°C to +85°C)
VCC(I/O)=1.8V
VCC(I/O)=2.5V
VCC(I/O)=3.3V
Parameter
Description
Unit
Min
0
Max
Min
0
Max
Min
0
Max
CS_N hold time after
WR_N / RD_N high
ns
ns
ns
ns
ns
Tch
Tcsadval
Tah
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS_N setup time
before Address Latch
7.5
0
6.5
0
6.5
0
Address Hold Time
after Address Latch
Address Setup Time
before Address Latch
Tas
7
6
6
Address Latch Pulse
Width
Tap
10
10
10
Twc
Twp
Write Cycle Time
WR_N Pulse Width
80
40
-
-
78.5
40
-
-
78.5
40
-
-
ns
ns
ns
RD_N High to Output
Hi-Z
Tdh
4
0
9
-
-
-
-
4
0
5
6
5
6.5
3.5
0
6
-
-
-
-
WR_N High to Input
Hi-Z
ns
ns
ns
ns
-
-
-
-
DATA Setup Time
before DATA Latch
Tdadvh
Toe
6.5
8
5
RD_N Low to DATA
Output Enable
5
Ready to
WR_N/RD_N Low
Tbds
5
5
Trp
Trc
RD_N Pulse Width
Read Cycle Time
40
80
-
-
40
79
-
-
40
79
-
-
ns
ns
Table 6-12 General Multiplex PIO timing
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