SI2457-D-FT Silicon Laboratories Inc, SI2457-D-FT Datasheet - Page 128

• Manufacturer Part Number: SI2457-D-FT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2457-D-FT

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AN93
128
<EM><err>
<EM><under>
<EM><tover>
<EM><rover>
<EM><resume
>
<EM><bnum>
<EM><unum>
<EM><eot>
<EM><ecs>
<EM><rrn>
Indicator pair
Command–
0xB2 Transmit an Abort
0xB4 not applicable
0xB5 not applicable
0xB6 not applicable
0xB7
0xB8 not applicable
0xB9 not applicable
0xBA
0xBB
0xBC
Code
Hex
Table 86. EM In-Band Commands and Statuses (Continued)
Resume after a data
underrun or overrun
(applicable if
+ESA[C] = 1)
Terminate carrier, return to
command mode.
Escape to On-Line com-
mand
mode
Request rate renegotia-
tion
Transmit Direction
Detected a non-flag to flag
transition.
Preceding data are not a valid
frame.
Detected Transmit Data
Underrun
Detected Transmit Data Over-
run
Detected Receive Data Over-
run
Not applicable
<octnum0><octnum1> speci-
fies
number of octets in the trans-
mit data
buffer if +ITF[C] is non-zero2.
<octnum0><octnum1> speci-
fies
number of discarded octets fol-
lowing
a data overrun/underrun, after
the
<EM><resume> command.
This is
applicable if +ESA[C] = 12.
Loss of carrier detected, return
to
command mode
Confirmation of Escape to On-
Line
command mode.
Indicate rate renegotiation
Rev. 1.3
Receive Direction
Transparent
Supported
Submode
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
in
Supported
in Framed
Submode
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes