dsp56852 Freescale Semiconductor, Inc, dsp56852 Datasheet - Page 32

• Manufacturer Part Number: dsp56852
• Description: 56800e 16-bit Digital Signal Controllers Digital Signal Controller
• Manufacturer: Freescale Semiconductor, Inc

4.9 Quad Timer Timing
Operating Conditions: V
32
Timer input period
Timer input high/low period
Timer output period
Timer output high/low period
1.
2. Parameters listed are guaranteed by design.
Timer Inputs
Timer Outputs
In the formulas listed, T = clock cycle. For f
SS
= V
SSIO
Characteristic
= V
SSA
P
= 0V, V
P
OUT
IN
Table 4-10 Timer Timing
DD
Figure 4-21 Timer Timing
= 1.62-1.98V, V
56852 Technical Data, Rev. 8
op
= 120MHz operation and fipb = 60MHz, T = 8.33ns
DDIO
= V
DDA
Symbol
P
P
P
OUTHL
P
P
P
INHL
OUT
INHL
OUTHL
IN
= 3.0–3.6V, T
1, 2
2T + 3
1T + 3
2T - 3
1T - 3
P
P
Min
A
INHL
OUTHL
= –40° to +120°C, C
Max
—
—
—
—
Freescale Semiconductor
L
≤ 50pF, f
Unit
ns
ns
ns
ns
op
= 120MHz