Enhanced Modular Input/Output Subsystem (eMIOS)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
Freescale Semiconductor
16-73
illustrates the channel operation for 0% duty cycle. The A1 match signal positive edge occurs
at the same time as the B1 = 8 signal negative edge. In this case the A1 match has precedence over the B1
match, causing the output flip-flop to remain at the EDPOL value, thus generating a 0% duty cycle.
Figure 16-54. eMIOS OPWMB Mode Example — 0% Duty Cycle
1
4
A1 match negative
A1 value 0x000004
A1 match
Output flip-flop
Selected
Time
B1 match negative
B1 match
B1 value 0x000006
System clock
Prescaled clock
A2 value
0x000000
0x000000
A1 match positive edge detect
1
8
FLAG bit set
EDPOL = 0
A1 match negative
B1 match negative
A1 match positive
edge detection
edge detection
edge detection
edge detect
Cycle n
Cycle n+1
Write to A2
edge detect
8
counter bus
Summary of Contents for MPC5565
Page 18: ...MPC5565 Microcontroller Reference Manual Devices Supported MPC5565 MPC5565 RM Rev 1 0 09 2007...
Page 34: ...MPC5565 Reference Manual Rev 1 0 Freescale Semiconductor 15...
Page 35: ...MPC5565 Reference Manual Rev 1 0 16 Freescale Semiconductor...
Page 553: ...Flash Memory MPC5565 Microcontroller Reference Manual Rev 1 0 13 38 Freescale Semiconductor...
Page 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Page 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Page 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...