STA321 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA321' PDF : 157 Pages View PDF
FFX
STA321
In particular, for the traditional schemes (binary, phase shift), and the new one (new phase
shift modulation) the mode bits must be set according to Table 23 below.
Table 23. Modulation type with register programming
Register bit
Register bit
PWMOnCFG1.PM_nA PWMOnCFG2.PM_nB
Resulting modulation
00
00
binary
01
01
10
10
phase shift
11
11
00
01
new phase shift
01
00
Figure 31. Modulation waveforms corresponding to Table 23
PWM mode
A: 01
B: 01
A: 10
B: 10
A: 00
B: 01
Binary
A-B
Phase shift
New phase
shift
A-B
54/157
Doc ID 15351 Rev 3
Share Link: 
