DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 32
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DSPB56725AF
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSPB56725AF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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