DSPB56721AG Freescale Semiconductor, DSPB56721AG Datasheet - Page 33

• Manufacturer Part Number: DSPB56721AG
• Description: AUDIO PROCESSOR SYMPH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56721AG

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 200MHz
• Non-volatile Memory: External
• On-chip Ram: 744kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.16
Table 13
Freescale Semiconductor
No.
108
109
110
111
112
113
114
115
Notes:
V
CORE_VDD
No.
105
106
107
lists the joint test action group (JTAG) timing parameters, and
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
JTAG Timing
Minimum GPIO pulse low width
GPIO out rise time
GPIO out fall time
= 1.0 V ± 0.10 V; T
(Output)
(Output)
Input)
GPIO
GPIO
GPIO
Fsys
Symphony
Table 12. GPIO Timing (Continued)Parameters (Continued)
Characteristics
J
™
Characteristics
= –40°C to 100°C; C
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
Table 13. JTAG Timing Parameters
C
Figure 25. GPIO Timing Diagram
102
106
× 3); maximum 10 MHz)
1
Valid
L
= 50 pF
104
103
Figure 26
100.0
Expression
50.0
15.0
24.0
Min
through
—
—
—
—
105
2 × TC
107
All Frequencies
—
—
Figure 28
101
Min
10
—
—
100
Max
10.0
40.0
40.0
show the timing diagrams.
3.0
—
—
—
—
Max
13.0
13.0
—
Unit
ns
ns
ns
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
33