DSPB56724AG Freescale Semiconductor, DSPB56724AG Datasheet - Page 29

• Manufacturer Part Number: DSPB56724AG
• Description: DSP 24BIT AUD 250MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56724AG

• 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: 144-LQFP
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 20
1.2.5
Table 12
Freescale Semiconductor
Note:
1. 0.95 V < V
2. Simulation numbers-subject to change.
No.
100
101
102
103
104
105
106
107
lists the GPIO timing.
shows the ESAI HCKR timing diagram.
SCKR (output)
GPIO Timing
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
Minimum GPIO pulse low width
GPIO out rise time
GPIO out fall time
VDD_CORE
HCKR
Symphony
< 1.05 V and Tj < 100° C, C
™
Characteristics
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
95
Figure 20. ESAI HCKR Timing
Table 12. GPIO Timing
1
L
97
= 50 pF
2
2
2
2
Expression
2 × TC
2 × TC
—
—
—
—
—
—
Min
10
10
—
—
—
—
2
0
Max
13.0
13.0
—
—
—
—
7
7
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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