Freescale Semiconductor MPC5553 - Page 673

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
17-34 Freescale Semiconductor
Figure 17-22. Pulse/Edge Accumulation Continuous Mode Example
Selected
Counter Bus
0x000090 0x000400 0x001000 0x007000
0x001500
Input Signal
2
A2 Value
4
0x001500
0xxxxxxx 0x0070000x000400
0xxxxxxx 0x0010000x000090
0xFFFFFF
0x001500
EMIOS_CCNTRn
1
FLAG
Set Event
MODE[6] = 0
Write to A1 A1 Match A1 Match
A1 Value
3
B1 Value
Notes:
1
Cleared on the first input event after writing to register A1.
2
After input filter.
0xxxxxxx 0x000090 0x0070000x001000
3
Writing EMIOS_CADRn writes to A1.
B2 Value
5
0x000400
Time
Events A1 Events No Events A1 Events
4
Reading EMIOS_CADRn returns the value of A2.
5
Reading EMIOS_CBDRn returns the value of B1.
0x000000
0xxxxxxx 0x001500