Quad Timer Timing
10.11 Quad Timer Timing
1, 2
Table 10-19 Timer Timing
Characteristic
Timer input period
Symbol
PIN
Min
Max
—
Unit
ns
See Figure
2T + 6
1T + 3
1T - 3
0.5T - 3
10-15
10-15
10-15
10-15
Timer input high / low period
Timer output period
PINHL
POUT
—
ns
—
ns
Timer output high / low period
POUTHL
—
ns
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T = 16.67ns.
2. Parameters listed are guaranteed by design.
Timer Inputs
PINHL
PINHL
PIN
Timer Outputs
POUTHL
POUTHL
POUT
Figure 10-15 Timer Timing
10.12 Quadrature Decoder Timing
1, 2
Table 10-20 Quadrature Decoder Timing
Characteristic
Symbol
PIN
Min
Max
—
Unit
See Figure
10-16
Quadrature input period
4T + 12
2T + 6
1T + 3
ns
ns
ns
Quadrature input high / low period
Quadrature phase period
PHL
—
10-16
PPH
—
10-16
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T=16.67ns.
2. Parameters listed are guaranteed by design.
56F8367 Technical Data, Rev. 9
Freescale Semiconductor
Preliminary
157
FREESCALE [ Freescale ]
