dsp56800eerm Freescale Semiconductor, Inc, dsp56800eerm Datasheet - Page 150

• Manufacturer Part Number: dsp56800eerm
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10.11 Quad Timer Timing
10.12 Quadrature Decoder Timing
150
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T = 16.67ns.
2. Parameters listed are guaranteed by design.
Timer input period
Timer input high / low period
Timer output period
Timer output high / low period
Timer Inputs
1. In the formulas listed, T = the clock cycle. For 60MHz operation, T=16.67ns.
2. Parameters listed are guaranteed by design.
Timer Outputs
Quadrature input period
Quadrature input high / low period
Quadrature phase period
Characteristic
Characteristic
Table 10-20 Quadrature Decoder Timing
P
P
OUT
IN
Table 10-19 Timer Timing
Figure 10-14 Timer Timing
Symbol
P
P
56F8357 Technical Data, Rev. 15
P
OUTHL
P
INHL
OUT
Symbol
IN
P
P
P
HL
PH
IN
0.5T - 3
2T + 6
1T + 3
1T - 3
Min
4T + 12
2T + 6
1T + 3
Min
P
P
OUTHL
INHL
Max
Max
1, 2
—
—
—
—
—
—
—
P
P
OUTHL
INHL
1, 2
Unit
ns
ns
ns
Unit
ns
ns
ns
ns
Freescale Semiconductor
See Figure
See Figure
10-15
10-15
10-15
10-14
10-14
10-14
10-14
Preliminary