DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 32

• Manufacturer Part Number: DSPB56725AF
• Description: DSP 24BIT AUD 250MHZ 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56725AF

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 250MHz
• Non-volatile Memory: External
• On-chip Ram: 112kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.20V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Processor Series: DSP567xx
• Core: 56300
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.14
Table 11
2.15
Table 12
32
No.
100
101
102
103
104
lists the timer timing parameters and
lists the general purpose input and output (GPIO) timing and
Timer Timing
GPIO Timing
Notes:
1. V
2. TIMER_1 specs match those of TIMER
Fsys edge to GPIO out valid (GPIO out delay time)
Fsys edge to GPIO out not valid (GPIO out hold time)
Fsys In valid to EXTAL edge (GPIO in set-up time)
Fsys edge to GPIO in not valid (GPIO in hold time)
Minimum GPIO pulse high width
No.
98
99
TIO
CORE_VDD
(Output)
HCKR
SCKR
TIO Low
TIO High
Symphony
= 1.00 V ± 0.10 V; T
Figure 24. TIO Timer Event Input Restrictions Diagram
Characteristics
™
Characteristics
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
Table 11. Timer Timing Parameters
Table 12. GPIO Timing Parameters
95
Figure 23. ESAI HCKR Timing
98
Figure 24
J
= –40°C to 100°C, C
1
shows the timing diagram.
97
99
2
2
2
2
L
Expression
2 × T
2 × T
Figure 25
= 50 pF
C
C
+ 2.0
+ 2.0
Expression
shows the timing diagram.
2 × TC
—
—
—
—
12.0
12.0
Min
Min
Max
10
—
—
2
0
—
—
Freescale Semiconductor
Max
Unit
—
—
—
7
7
ns
ns
Unit
ns
ns
ns
ns
ns