Si4700/01/02/03-EVB
Confidential Rev. 0.6
11
6.1. Connecting to the EVB
The first window will show the following connect window. This window can be accessed anytime from the top menu
by selecting File
→
Initialize.
Figure 7. Initialization Screen
Table 2.
Initialization Screen Explanations
Number/Name
Explanation(s)
1
Select Board Drop-
down box
If there are one or more EVB’s detected, then the serial numbers are displayed in the
dropdown box for selection. If there are no EVB’s then “No Boards Found” is displayed.
If your board is connected but the serial number is not displayed, Disconnect and recon-
nect the EVB or press the reset button on the EVB. If the dropdown box is grayed out,
then the software is currently connected to the board with the serial number that is dis-
played. To disconnect from this board, select “Cancel” and then File
→
Disconnect.
2
Action Dropdown Box
The Available Actions are:
Load Firmware from File—will attempt to download the firmware file revision selected in (5)
to the board when Open (6) is pressed
Load Firmware from Device—will boot the chip using the firmware from NVRAM in the
device
Initialize Only—will perform an open and reset but will not boot the chip
3
Reset
This option is only available if the board was previously initialized with the “Initialize
Only” option. When selected, the Si470x is reset before performing the selected action.
By not selecting this option, it is possible to make changes to the register map prior to
enabling the device.
4
BusMode
Selects 2 Wire or 3 Wire mode. This is only active if Load Firmware from Device or Ini-
tialize Only is selected.
5
Internal Oscillator
If checked then the Daughter card crystal and on-chip oscillator will be used to clock the
Si4700/01/02/03. If the default is unchecked, use the baseboard oscillator. Refer to
Table 1, “EVB Configuration Matrix,” on page 8 for important oscillator information. Note
that the on-chip oscillator is only available on revision B silicon or later.
1
2
3
4
5
6
7
Summary of Contents for Si4700-EVB
Page 2: ...Si4700 01 02 03 EVB 2 Confidential Rev 0 6 ...
Page 26: ...Si4700 01 02 03 EVB 26 Confidential Rev 0 6 7 Schematics Figure 15 Si4700 Baseboard ...
Page 27: ...Si4700 01 02 03 EVB Confidential Rev 0 6 27 Figure 16 Si4700 01 Daughter Card ...
Page 28: ...Si4700 01 02 03 EVB 28 Confidential Rev 0 6 Figure 17 Si4702 03 Daughter Card ...
Page 31: ...Si4700 01 02 03 EVB Confidential Rev 0 6 31 Figure 22 Baseboard Secondary Side ...
