Specifications

AN93
170 Rev. 0.8
Document Change List
Revision 0.5 to Revision 0.6
 Added Si2493 to title.
 Added V.92 information.
 Added V.44 information.
 Added and expanded several “AT+” commands.
 Added U71 and U9F-UAA registers.
 Corrected CTS* trigger points.
 Added note for U70 configuration for Australia and
Brazil
 Expanded "Legacy Synchronous DCE Mode/V.80
Synchronous Access Mode" on page 20.
 Added "PCM/Voice Mode" on page 101.
 Added "SMS Support" on page 105.
 Added "Type II Caller ID/SAS Detection" on page
106.
 Added "Modem On Hold" on page 117.
 Added "V.92 Quick Connect" on page 118.
Revision 0.6 to Revision 0.7
 Added V.29FC to Table 1.
 Updated part numbers in Bill of Materials on page
16.
 Updated EE section and example code.
 Updated Table 33, “U-Register Descriptions,” on
page 63.
 Updated U63 bit map.
 Updated U7D bit map
 Updated "Country Register Settings for CTR/TBR21
ATAAB and CTR21 Type Countries" on page 130.
 Corrected New Zealand Pulse dial settings in
"Country Register Settings for New Zealand" on
page 139.
 Updated Table 97 on page 147.
 Deleted references to U69 (now for internal use
only).
Revision 0.7 to Revision 0.8
 Updates to Registers CALT and GEND.