MC56F836 Freescale Semiconductor, Inc, MC56F836 Datasheet - Page 157

• Manufacturer Part Number: MC56F836
• Description: 56f8300 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.11 Quadrature Decoder Timing
Freescale Semiconductor
Preliminary
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T=16.67ns.
2. Parameters listed are guaranteed by design.
Timer Inputs
Timer Outputs
Quadrature input period
Quadrature input high / low period
Quadrature phase period
Phase B
(Input)
Phase A
Characteristic
(Input)
Table 10-19 Quadrature Decoder Timing
Figure 10-14 Quadrature Decoder Timing
P
P
OUT
IN
P
IN
Figure 10-13 Timer Timing
56F8365 Technical Data, Rev. 7
Symbol
P
P
P
P
HL
PH
IN
P
IN
PH
P
PH
4T + 12
2T + 6
1T + 3
Min
P
PH
P
P
P
OUTHL
P
HL
INHL
PH
P
HL
Max
—
—
—
P
P
HL
P
OUTHL
INHL
1, 2
P
HL
Unit
ns
ns
ns
Quadrature Decoder Timing
See Figure
10-14
10-14
10-14
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