Datasheet

56F8366 Technical Data, Rev. 7
162 Freescale Semiconductor
Preliminary
10.11 Quad Timer Timing
Figure 10-15 Timer Timing
10.12 Quadrature Decoder Timing
Table 10-19 Timer Timing
1, 2
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T = 16.67ns.
2. Parameters listed are guaranteed by design.
Characteristic Symbol Min Max Unit See Figure
Timer input period
P
IN
2T + 6 — ns 10-15
Timer input high / low period
P
INHL
1T + 3 — ns 10-15
Timer output period
P
OUT
1T - 3 — ns 10-15
Timer output high / low period
P
OUTHL
0.5T - 3 — ns 10-15
Table 10-20 Quadrature Decoder Timing
1, 2
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T = 16.67ns.
2. Parameters listed are guaranteed by design.
Characteristic Symbol Min Max Unit See Figure
Quadrature input period
P
IN
4T + 12 — ns 10-16
Quadrature input high / low period
P
HL
2T + 6 — ns 10-16
Quadrature phase period
P
PH
1T + 3 — ns 10-16
P
OUT
P
OUTHL
P
OUTHL
P
IN
P
INHL
P
INHL
Timer Inputs
Timer Outputs