dsp56857 Freescale Semiconductor, Inc, dsp56857 Datasheet - Page 44

• Manufacturer Part Number: dsp56857
• Description: Dsp56857 Digital Signal Controller
• Manufacturer: Freescale Semiconductor, Inc

4.13 GPIO Timing
44
Operating Conditions: V
GPIO input period
GPIO input high/low period
GPIO output period
GPIO output high/low period
1. In the formulas listed, T = clock cycle. For f
2. Parameters listed are guaranteed by design.
GPIO Inputs
GPIO Outputs
SS
= V
Characteristic
SSIO
= V
SSA
P
P
OUT
IN
= 0 V, V
Table 4-15 GPIO Timing
Figure 4-34 GPIO Timing
DD
56857 Technical Data, Rev. 6
op
= 1.62-1.98V, V
= 120MHz operation and fipb = 60MHz, T = 8.33ns
DDIO
= V
Symbol
DDA
P
P
P
OUTHL
P
P
P
INHL
OUT
INHL
OUTHL
IN
= 3.0–3.6V, T
1, 2
2T + 3
1T + 3
A
2T - 3
1T - 3
P
P
Min
= –40° to +120°C, C
INHL
OUTHL
Max
—
—
—
—
Freescale Semiconductor
L
≤ 50pF, f
op
= 120MHz
Unit
ns
ns
ns
ns