DSPB56724AG Freescale Semiconductor, DSPB56724AG Datasheet - Page 30

• 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 21
1.2.6
Table 13
30
Note:
1. 0.95 V < V
2. All timings apply to OnCE module data transfers because it uses the JTAG port as an interface.
lists the JTAG timing.
No.
108
109
110
111
112
113
114
115
116
117
118
119
shows the GPIO timing diagram.
JTAG Timing
(Output)
(Output)
TCK frequency of operation (1/(T
TCK cycle time in Crystal mode
TCK clock pulse width measured at 1.65 V
TCK rise and fall times
Boundary scan input data setup time
Boundary scan input data hold time
TCK low to output data valid
TCK low to output high impedance
TMS, TDI data setup time
TMS, TDI data hold time
TCK low to TDO data valid
TCK low to TDO high impedance
(Input)
GPIO
GPIO
GPIO
Fsys
VDD_CORE
Symphony
< 1.05 V and Tj < 100° C, C
™
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
Characteristics
102
106
C
Figure 21. GPIO Timing
Table 13. JTAG Timing
× 3); maximum 10 MHz)
Valid
104
L
= 50 pF
103
105
107
100.0
15.0
24.0
50.0
25.0
Min
5.0
All Frequencies
—
—
—
—
—
—
101
100
Max
10.0
40.0
40.0
44.0
44.0
3.0
—
—
—
—
—
—
Freescale Semiconductor
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns