Specifications

Compare Units
6-44
Figure 6–16. Compare Action Control Register B (ACTRB) — Address 7513h
15 14 13 12 11 10 9 8
SVRDIR D2 D1 D0 CMP12ACT1 CMP12ACT0 CMP11ACT1 CMP11ACT0
RW-0 RW-0 RW-0 RW-0 RW-0 RW-0 RW-0 RW-0
76543210
CMP10ACT1 CMP10ACT0 CMP9ACT1 CMP9ACT0 CMP8ACT1 CMP8ACT0 CMP7ACT1 CMP7ACT0
RW-0 RW-0 RW-0 RW-0 RW-0 RW-0 RW-0 RW-0
Note: R = Read access, W = Write access, -0 = value after reset
Bit 15 SVRDIR. Space vector PWM rotation direction. Used only in space vector
PWM output generation.
0 Positive (CCW)
1 Negative (CW)
Bits 14–12 D2–D0. Basic space vector bits. Used only in space vector PWM output
generation.
Bits 11–10 CMP12ACT1–0. Action on compare output pin 12, CMP12.
00 Forced low
01 Active low
10 Active high
11 Forced high
Bits 9–8 CMP11ACT1–0. Action on compare output pin 11, CMP11.
00 Forced low
01 Active low
10 Active high
11 Forced high
Bits 7–6 CMP10ACT1–0. Action on compare output pin 10, CMP10.
00 Forced low
01 Active low
10 Active high
11 Forced high
Bits 5–4 CMP9ACT1–0. Action on compare output pin 9, CMP9.
00 Forced low
01 Active low
10 Active high
11 Forced high