Specifications

81
3706C–MICRO–2/11
AT89LP3240/6440
Figure 13-12. Multi-Phasic PWM Outpu t Stage
Figure 13-13. Three-Phase Mode with Channel B Disabled
Table 13-6. Summary of Multi-Phasic Modes
PHS
2-0
Mode
Behavior
PHSD = 0 PHSD = 1
000 Off Normal Operation (all channels active at all times)
001 1:2
010 1:3
011 1:4
100 2:4
ABAB→→→
BABA→→→
ABCABC→→→→→
CBACBA→→→→→
ABCDABCD→→→→→→→
DCBADCBA→→→→→→→
ABAB→→→
CDCD→→→
BABA→→→
DCDC→→→
CCA
EN1
CCB
EN0
CCC
EN
1
CCD
EN
1
PHSD PHSD
PHS = 001B
CCA
EN1
CCB
EN0
CCC
EN
0
CCD
EN
1
PHSD PHSD
PHS = 010B
CCA
EN1
CCB
EN0
CCC
EN
0
CCD
EN
0
PHSD PHSD
PHS = 011B
CCA
EN1
CCB
EN0
CCC
EN
1
CCD
EN
0
PHSD PHSD
PHS = 100B
PHSD PHSD
CCA
CCB
CCC
PHSD
PHS = 010B, CCB disabled