DSPB56720CAG Freescale Semiconductor, DSPB56720CAG Datasheet - Page 24

• Manufacturer Part Number: DSPB56720CAG
• Description: DSP 24BIT AUD 200MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56720CAG

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 200MHz
• Mips: 200
• Device Input Clock Speed: 200MHz
• Program Memory Size: Not RequiredKB
• Operating Supply Voltage (typ): 1/3.3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.11
Table 9
24
No.
44
44
45
46
47
Tolerable Spike Width on SCL or SDA
Filters Bypassed
Very Narrow Filters enabled
Narrow Filters enabled
Wide Filters enabled.
SCL clock frequency
SCL clock cycle
Bus free time
Start condition set-up time
Start condition hold time
lists the SHI I
SCK (CPOL = 0)
SCK (CPOL = 1)
Serial Host Interface (SHI) I
Characteristics
(Output)
(Output)
(Input)
(Input)
(Input)
(Input)
HREQ
MISO
MOSI
2
C protocol timing parameters and
SS
Symphony
31
1,2,3,4,5
Figure 18. SPI Slave Timing Diagram (CPHA = 1)
™
Table 9. SHI I
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
27
33
24
29
2
Expression
24
C Protocol Timing Parameters
Symbol/
25
T
T
HD;STA
MSB
Valid
F
T
T
SUSTA
Standard I
Figure 19
—
SCL
SCL
BUF
2
MSB
C Protocol Timing
25
33
2
shows the timing diagram.
C
30
26
Min
4.7
4.7
4.0
10
—
—
—
—
—
26
Standard
36
Max
100
100
34
10
50
—
—
—
—
0
29
23
26
26
Min
2.5
1.3
0.6
0.6
—
—
—
—
—
Valid
LSB
Fast-Mode
Freescale Semiconductor
LSB
32
Max
100
400
30
10
50
—
—
—
—
37
0
28
Unit
kHz
ns
ns
ns
ns
μs
μs
μs
μs