DSPB56374AE Freescale Semiconductor, DSPB56374AE Datasheet - Page 36

• Manufacturer Part Number: DSPB56374AE
• Description: IC DSP 24BIT 150MHZ 52-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56374AE

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (84 kB)
• On-chip Ram: 54kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Surface Mount
• Package / Case: 52-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 Type: Flash
• Program Memory Size: 24 KB
• Data Ram Size: 54 KB
• Operating Supply Voltage: 1.25 V or 3.3 V
• Maximum Operating Temperature: + 110 C
• Mounting Style: SMD/SMT
• Interface Type: SIA, SHI
• Minimum Operating Temperature: - 40 C
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Serial Host Interface SPI Protocol Timing
36
No.
27
28
29
30
31
32
33
34
35
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)
SCK edge to data out not valid
(data out hold time)
SS assertion to data out valid
(CPHA = 0)
Characteristics
Table 21. Serial Host Interface SPI Protocol Timing (continued)
1,3,4
DSP56374 Data Sheet, Rev. 4.2
2
Master
Master
Master
Master
/Slave
/Slave
/Slave
/Slave
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Filter Mode
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Narrow
Narrow
Narrow
Narrow
Narrow
Narrow
Narrow
Wide
Wide
Wide
Wide
Wide
Wide
Wide
—
—
—
3.0 x T
3.0 x T
2.0 x T
2.0 x T
2.0 x T
3.0 x T
3.0 x T
3.0 x T
3.0 x T
2.0 x T
2.0 x T
2.0 x T
2.0 x T
3.0 x T
Expression
3.0 x T
2.0 x T
C
C
C
C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
C
C
C
C
C
C
C
C
C
C
+ 116.4
+ 203.4
− 37.4
− 87.4
+ 12.6
+ 23.2
+ 53.2
+ 26.1
+ 90.4
+ 41.6
+ 91.6
+ 2.6
+ 1.6
+ 80
C
C
5
5
Freescale Semiconductor
100.0
43.2
73.2
13.4
Min
100
200
105
26
16
10
12
22
20
15
55
—
—
—
—
—
—
0
0
0
0
0
0
0
0
0
5
110.4
136.4
223.4
Max
46.2
12.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns