–
28
MT
Series
T
ranscoder
Serial
Interface
Engine
Timings
(mS)
at
28,800bps
SER_IO
=
Input
SR_IO
=
Output
Definition
Min
Ready
Max
Ready
Receive
Cmd
Pr
ocess
Cmd
Reply
W
ait
Transmit
Reply
Finish
Pr
ocess
Min
T
otal
Time
Max
T
otal
Time
Read
Local
Settings
0.08
17.00
2.80
1.11
4.00
3.10
0.04
11.13
28.05
W
rite
Local
Settings
0.08
17.00
2.80
1.03
4.00
1.73
17.80
27.44
44.36
Read
Next
User
ID
0.08
17.00
2.80
1.06
4.00
2.07
0.04
10.06
26.97
W
rite
Next
User
ID
0.08
17.00
2.80
1.04
4.00
1.73
3.65
13.30
30.22
Read
Specific
User
0.08
17.00
2.80
1.11
4.00
3.11
0.04
11.14
28.06
W
rite
Specific
User
0.08
17.00
2.80
1.04
4.00
1.73
14.30
23.95
40.87
Read
T
arget
Addr
ess
0.08
17.00
2.80
1.10
4.00
2.77
0.04
10.79
27.71
W
rite
T
arget
Addr
ess
0.08
17.00
2.80
1.05
4.00
1.73
10.74
20.40
37.32
Read
Custom
Data
V
alue
0.08
17.00
2.80
1.07
4.00
2.08
0.04
10.07
26.99
W
rite
Custom
Data
V
alue
0.08
17.00
2.80
1.05
4.00
1.73
3.65
13.31
30.23
Read
Latch
Mask
V
alue
0.08
17.00
2.80
1.07
4.00
2.08
0.04
10.07
26.99
W
rite
Latch
Mask
V
alue
0.08
17.00
2.80
1.05
4.00
1.73
3.65
13.31
30.23
Read
Status
Outputs
0.08
17.00
2.80
1.05
4.00
2.08
0.04
110.05
26.97
W
rite
Status
Inputs
0.08
17.00
2.80
1.06
4.00
1.73
**
9.73
26.65
Read
Confirmation
EN
0.08
17.00
2.80
1.07
4.00
2.08
0.04
10.07
26.99
W
rite
Confirmation
EN
0.08
17.00
2.80
1.06
4.00
1.73
3.65
13.32
30.24
Read
Device
T
argeting
EN
0.08
17.00
2.80
1.08
4.00
2.08
0.04
10.08
27.00
W
rite
Device
T
argeting
EN
0.08
17.00
2.80
1.06
4.00
1.73
3.65
13.32
30.24
Read
Custom
Data
EN
0.08
17.00
2.80
1.08
4.00
2.08
0.04
10.08
27.00
W
rite
Custom
data
EN
0.08
17.00
2.80
1.07
4.00
1.73
3.65
13.33
30.25
MinRdy
applies
when
MT
is
in
Encoder
Only
mode.
MaxRdy
applies
when
MT
is
in
T
ranscoder
mode
and
time
may
be
longer
due
to
possible
receive
timeout
period.
Receive
Command
is
calculated
for
8-bytes
at
928,800bps
(34us/bit).
Transmit
Reply
is
measur
ed
on
the
SER_IO
pin
fr
om
the
MT
**
Finish
Pr
ocess
time
for
the
W
rite
Status
Inputs
command
=
0.06mS
+
(Packet
T
ime
*
Number
of
Packets).
See
T
able
3
for
Packet
T
ime.
Figure 23: MT Series Transcoder Serial Interface Engine Timings (mS) at 28,800bps