Specifications
Table 2-23. Timer Timing (Continued)
80 MHz
100 MHz
No.
Characteristics
Expression
Unit
Min
Max
Min
Max
485
CLKOUT rising edge to TIO (Output) deassertion
•
•
Minimum
Maximum
0.5 × T + 0.5
9.8
—
—
26.1
5.5
—
—
24.8
ns
ns
C
0.5 × T + 19.8
C
Note:
V
= 3.3 V 0.3 V; T = −40°C to +100 °C, C = 50 pF
CC J L
TIO
480
481
Figure 2-42. TIO Timer Event Input Restrictions
CLKOUT
TIO (Input)
Address
482
483
First Interrupt Instruction Execution
Figure 2-43. Timer Interrupt Generation
CLKOUT
TIO (Output)
484
485
Figure 2-44. External Pulse Generation
2.5.10 GPIO Timing
Table 2-24. GPIO Timing
80 MHz
100 MHz
No.
Characteristics
Expression
Unit
Min
Max
Min
Max
490
—
0.0
8.5
0.0
84.4
31.0
—
—
0.0
8.5
0.0
67.5
8.5
—
—
—
—
ns
ns
ns
ns
ns
CLKOUT edge to GPIO out valid (GPIO out delay time)
491 CLKOUT edge to GPIO out not valid (GPIO out hold time)
492 GPIO In valid to CLKOUT edge (GPIO in set-up time)
493 CLKOUT edge to GPIO in not valid (GPIO in hold time)
494 Fetch to CLKOUT edge before GPIO change
—
—
6.75 × T
—
C
Note:
V
= 3.3 V 0.3 V; T = −40°C to +100 °C, C = 50 pF
CC J L
DSP56301 Technical Data, Rev. 10
2-48
Freescale Semiconductor
FREESCALE [ Freescale ]
