AN230 Datasheet, PDF (41/42 Pages) Silicon Laboratories – Device initialization sequence and busmode selection

DOCUMENT CHANGE LIST
Revision 0.42 to Revision 0.43
 Added Sections 4. "Programming with Commands
(Si4702/03 Rev C or Later Device Only)” and 5.
"Command and Properties (Si4702/03 Rev C and
Later Device Only)”.
Revision 0.43 to Revision 0.44
 Updated "4.1.Programming in Command in 2-wire
Control Interface Mode" on page 27.
 Updated command register "Property 0x0200.
FM_DETECTOR_SNR (Default 0)" on page 33.
Revision 0.44 to Revision 0.5
 Added Si4703-C19 Errata description:
Updated 2.1.1 Hardware Initialization.
Updated 2.1.2 Hardware Powerdown.
Updated Figure 2 on page 6.
Revision 0.5 to Revision 0.6
 Added "Appendix—Seek Adjustability and Settings”.
 Expanded Sections 3.3.4–3.3.6
 Added description of setting GPIO1/2/3 low to
Table 4.
 Clarified Section 3.2.1 and Table 3.
 Removed NDA.
Revision 0.6 to Revision 0.61
 Added 0.5 to 0.6 revision list.
Revision 0.61 to Revision 0.62
 Updated Table 20, “Si4702/03 Command Summary
(Si4702/03 Rev C or Later Device Only),” on
page 30.
Revision 0.62 to Revision 0.7
 Updated Table 21, “Sample SKSNR[3:0] Settings,”
on page 37 and Table 23, “Summary of Seek
Settings,” on page 40.
Revision 0.7 to Revision 0.8
 Updated BLEND_MONO_RSSI,
BLEND_STEREO_RSSI property index in Tables
18, 19, and Section 5.2.
Revision 0.8 to Revision 0.9
 Updated "2.1.1.Hardware Initialization" on page 5
step 5.
 Updated Register , “Property 0x0C00 SNRDB
(Default n/a) READ-ONLY,” on page 34.
Rev. 0.9
AN230
41