DSPB56371AF150 Freescale Semiconductor, DSPB56371AF150 Datasheet - Page 41

• Manufacturer Part Number: DSPB56371AF150
• Description: IC DSP 24BIT 150MHZ 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56371AF150

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (384 kB)
• On-chip Ram: 264kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Product: DSPs
• Data Bus Width: 24 bit
• Processor Series: DSP563xx
• Core: 56000
• Numeric And Arithmetic Format: Fixed-Point
• Device Million Instructions Per Second: 150 MIPs
• Maximum Clock Frequency: 150 MHz
• Program Memory Size: 192 KB
• Data Ram Size: 264 KB
• Operating Supply Voltage: 1.25 V, 3.3 V
• Maximum Operating Temperature: + 115 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12
Freescale Semiconductor
No.
23
24
25
26
27
28
29
30
31
32
33
Minimum serial clock cycle = t
Serial clock high period
Serial clock low period
Serial clock rise/fall time
SS assertion to first SCK edge
CPHA = 0
CPHA = 1
Last SCK edge to SS not asserted
Data input valid to SCK edge (data input set-up time)
SCK last sampling edge to data input not valid
SS assertion to data out active
SS deassertion to data high impedance
SCK edge to data out valid
(data out delay time)
Serial Host Interface SPI Protocol Timing
IRQC, IRQD,
IRQC, IRQD,
IRQA, IRQB,
IRQA, IRQB,
Purpose
General
NMI
NMI
I/O
Characteristics
Table 20. Serial Host Interface SPI Protocol Timing
Figure 8. External Fast Interrupt Timing
SPICC
20
1,3,4
19
(min)
DSP56371 Data Sheet, Rev. 4.1
2
a) First Interrupt Instruction Execution
b) General Purpose I/O
Master/Slave
Master/Slave
Master/Slave
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
18
2.0 x T
2.0 x T
2.0 x T
3.0 x T
Serial Host Interface SPI Protocol Timing
Expressions
10.0 x T
3.0 x T
—
—
—
—
—
—
—
—
—
C
C
C
C
+ 19.6
+ 19.6
+ 12.6
+ 26.1
C
C
+ 9
64.0
29.5
27.5
29.5
27.5
34.4
10.0
12.0
22.4
50.0
Min
—
—
—
0
5
Max
100
10
10
—
—
—
—
—
—
—
—
—
—
—
9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
41