27
MT
Series
T
ranscoder
Serial
Interface
Engine
Timings
(mS)
at
9,600bps
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
33.00
8.30
1.11
4.00
9.58
0.04
23.11
56.03
W
rite
Local
Settings
0.08
33.00
8.30
1.03
4.00
5.29
17.89
36.59
69.51
Read
Next
User
ID
0.08
33.00
8.30
1.06
4.00
6.38
0.04
19.86
52.78
W
rite
Next
User
ID
0.08
33.00
8.30
1.04
4.00
5.29
3.65
22.36
55.28
Read
Specific
User
0.08
33.00
8.30
1.11
4.00
9.58
0.04
23.11
56.03
W
rite
Specific
User
0.08
33.00
8.30
1.04
4.00
5.29
14.30
33.05
65.93
Read
T
arget
Addr
ess
0.08
33.00
8.30
1.10
4.00
8.51
0.04
22.03
54.95
W
rite
T
arget
Addr
ess
0.08
33.00
8.30
1.05
4.00
5.29
10.74
29.46
62.38
Read
Custom
Data
V
alue
0.08
33.00
8.30
1.07
4.00
6.38
0.04
19.87
52.79
W
rite
Custom
Data
V
alue
0.08
33.00
8.30
1.05
4.00
5.29
3.65
22.37
55.29
Read
Latch
Mask
V
alue
0.08
33.00
8.30
1.05
4.00
6.38
0.04
19.85
52.79
W
rite
Latch
Mask
V
alue
0.08
33.00
8.30
1.06
4.00
5.29
**
18.79
52.29
Read
Status
Outputs
0.08
33.00
8.30
1.05
4.00
6.38
0.04
19.87
52.77
W
rite
Status
Inputs
0.08
33.00
8.30
1.06
4.00
5.29
3.65
22.38
51.71
Read
Confirmation
EN
0.08
33.00
8.30
1.07
4.00
6.38
0.04
19.87
52.79
W
rite
Confirmation
EN
0.08
33.00
8.30
1.06
4.00
5.29
3.65
22.38
52.30
Read
Device
T
argeting
EN
0.08
33.00
8.30
1.08
4.00
6.38
0.04
19.88
52.80
W
rite
Device
T
argeting
EN
0.08
33.00
8.30
1.06
4.00
5.29
3.65
22.38
55.30
Read
Custom
Data
EN
0.08
33.00
8.30
1.08
4.00
6.38
0.04
19.88
52.80
W
rite
Custom
data
EN
0.08
33.00
8.30
1.07
4.00
5.29
3.65
22.39
55.31
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
9,600bps
(104us/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 22: MT Series Transcoder Serial Interface Engine Timings (mS) at 9,600bps
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