Configurable Enhanced Modular IO Subsystem (eMIOS200)
MPC5606S Microcontroller Reference Manual, Rev. 7
Freescale Semiconductor
267
Figure 9-32. OPWFMB mode with active output disable
Note that the output disable has a synchronous operation, meaning that the assertion of the Output Disable
input pin causes the channel output flip-flop to transition to EDPOL at the next system clock cycle. If the
Output Disable input is deasserted, the output pin transition occurs at the next A1 or B1 match.
it is assumed that the Output Disable input is enabled and selected for the channel. See
Section 9.4.2.8, eMIOS200 UC Control Register (EMIOSC[n]),
for a detailed description of the ODIS and
ODISSL bits, which respectively control enablement and selection of the Output Disable inputs.
The FORCMA and FORCMB bits allow the software to force the output flip-flop to the level
corresponding to a match on comparators A or B, respectively. Similarly, a B1 match on FORCMB sets
the internal counter to 0x1. The FLAG bit is not set by the FORCMA or FORCMB bits being asserted.
shows the generation of 100% and 0% duty cycle signals. It is assumed that EDPOL = 0 and
the resultant prescaler value is 1. Initially, A1 = 0x8 and B1 = 0x8. In this case, B1 match has precedence
over A1 match; thus the output flip-flop is set to the complement of the EDPOL bit. This cycle corresponds
to a 100% duty cycle signal. The same output signal can be generated for any A1 value greater than or
equal to B1.
EDPOL = 0
cycle n
cycle n + 1
cycle n + 2
A1 value
B1 value
B2 value
0x000008
0x000002
0x000006
0x000008
0x000001
internal counter
0x000004
0x000006
MODE[6] = 1
A2 value 0x000002
0x000004
0x000006
0x000002
0x000004
0x000006
0x000008
0x000006
Output pin
write to B2
write to A2
write to A2
Match A1
Match A1
Match B1
Match B1
Match B1
due to B1 match cycle n-1
FLAG set event
Output Disable
FLAG pin/register
Prescaler ratio = 1
FLAG set event
Содержание MPC5602S
Страница 76: ...Overview MPC5606S Microcontroller Reference Manual Rev 7 74 Freescale Semiconductor...
Страница 82: ...Memory Map MPC5606S Microcontroller Reference Manual Rev 7 80 Freescale Semiconductor...
Страница 112: ...Signal Description MPC5606S Microcontroller Reference Manual Rev 7 110 Freescale Semiconductor...
Страница 166: ...Analog to Digital Converter ADC MPC5606S Microcontroller Reference Manual Rev 7 164 Freescale Semiconductor...
Страница 182: ...Boot Assist Module BAM MPC5606S Microcontroller Reference Manual Rev 7 180 Freescale Semiconductor...
Страница 234: ...Clock Description MPC5606S Microcontroller Reference Manual Rev 7 232 Freescale Semiconductor...
Страница 286: ...Crossbar Switch XBAR MPC5606S Microcontroller Reference Manual Rev 7 284 Freescale Semiconductor...
Страница 470: ...e200z0h Core MPC5606S Microcontroller Reference Manual Rev 7 468 Freescale Semiconductor...
Страница 524: ...Enhanced Direct Memory Access eDMA MPC5606S Microcontroller Reference Manual Rev 7 522 Freescale Semiconductor...
Страница 546: ...Error Correction Status Module ECSM MPC5606S Microcontroller Reference Manual Rev 7 544 Freescale Semiconductor...
Страница 669: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 667...
Страница 670: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 668 Freescale Semiconductor...
Страница 716: ...FlexCAN MPC5606S Microcontroller Reference Manual Rev 7 714 Freescale Semiconductor...
Страница 882: ...LIN Controller LINFlex MPC5606S Microcontroller Reference Manual Rev 7 880 Freescale Semiconductor...
Страница 901: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 899...
Страница 902: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 900 Freescale Semiconductor...
Страница 955: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 953...
Страница 956: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 954 Freescale Semiconductor...
Страница 1072: ...Quad Serial Peripheral Interface QuadSPI MPC5606S Microcontroller Reference Manual Rev 7 1070 Freescale Semiconductor...
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Страница 1106: ...Real Time Clock RTC API MPC5606S Microcontroller Reference Manual Rev 7 1104 Freescale Semiconductor...
Страница 1186: ...Stepper Stall Detect SSD MPC5606S Microcontroller Reference Manual Rev 7 1184 Freescale Semiconductor...
Страница 1213: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1211...
Страница 1214: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 1212 Freescale Semiconductor...
Страница 1238: ...Voltage Regulators and Power Supplies MPC5606S Microcontroller Reference Manual Rev 7 1236 Freescale Semiconductor...
Страница 1252: ...Wakeup Unit WKPU MPC5606S Microcontroller Reference Manual Rev 7 1250 Freescale Semiconductor...
Страница 1258: ...Registers Under Protection MPC5606S Microcontroller Reference Manual Rev 7 1256 Freescale Semiconductor...
Страница 1323: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1321...
Страница 1324: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 1322 Freescale Semiconductor...