Timer Inputs
PINHL
PINHL
PIN
Timer Outputs
POUTHL
POUTHL
POUT
Figure 10-13 Timer Timing
10.11 Quadrature Decoder Timing
1, 2
Table 10-19 Quadrature Decoder Timing
Characteristic
Symbol
PIN
Min
Max
—
Unit
ns
See Figure
Quadrature input period
4T + 12
10-14
Quadrature input high / low period
Quadrature phase period
PHL
PPH
2T + 6
1T + 3
—
—
ns
ns
10-14
10-14
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T=16.67ns.
2. Parameters listed are guaranteed by design.
PPH PPH PPH PPH
Phase A
(Input)
PHL
PIN
PHL
Phase B
(Input)
PHL
PIN
PHL
Figure 10-14 Quadrature Decoder Timing
56F8355 Technical Data, Rev. 12
146
Freescale Semiconductor
Preliminary
FREESCALE [ Freescale ]
