DSPB56374AE Freescale Semiconductor, DSPB56374AE Datasheet - Page 42

• 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 (SHI) I
42
No.
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
Start condition hold time
SCL low period
SCL high period
SCL and SDA rise time
SCL and SDA fall time
Data set-up time
Data hold time
DSP clock frequency
SCL low to data out valid
Stop condition setup time
HREQ in deassertion to last SCL edge
(HREQ in set-up time)
First SCL sampling edge to HREQ output
deassertion
Last SCL edge to HREQ output not
deasserted
HREQ in assertion to first SCL edge
First SCL edge to HREQ is not asserted
(HREQ in hold time.)
• Filters bypassed
• Very Narrrow filters enabled
• Narrow filters enabled
• Wide filters enabled
• Filters bypassed
• Very Narrow filters enabled
• Narrow filters enabled
• Wide filters enabled
• Filters bypassed
• Very Narrow filters enabled
• Narrow filters enabled
• Wide filters enabled
• Filters bypassed
• Very Narrow filters enabled
• Narrow filters enabled
• Wide filters enabled
Characteristics
2
2
2
C Protocol Timing
Table 22. SHI I
1,2,3,4,5
DSP56374 Data Sheet, Rev. 4.2
2
C Protocol Timing (continued)
4
4
2
Standard I
Expression
4
4
2
2
2
×
×
×
Symbol/
T
T
T
T
×
×
×
×
×
T
T
T
T
t
t
T
NG;RQO
AS;RQO
HO;RQI
SU;RQI
T
F
SU;STO
HD;STA
SU;DAT
HD;DAT
VD;DAT
T
T
T
AS;RQI
T
T
T
T
T
HIGH
T R
LOW
OSC
C
C
C
T F
C
C
C
C
C
+ 130
+ 230
+ 130
+ 30
+ 50
+ 30
+ 40
+ 80
2
C
4327
4317
4282
4227
10.6
10.6
11.8
13.1
Min
250
144
4.0
4.7
4.0
0.0
4.0
0.0
0.0
44
54
94
—
—
—
—
—
—
—
Standard
157.0
257.0
Max
57.0
77.0
5.0
5.0
3.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
28.5
28.5
39.7
61.0
Min
100
144
927
917
877
827
0.6
1.3
1.3
0.0
0.6
0.0
0.0
44
54
94
Fast-Mode
—
—
—
—
—
—
—
Freescale Semiconductor
157.0
257.0
Max
57.0
67.0
5.0
5.0
0.9
0.9
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
MHz
MHz
MHz
MHz
µs
µs
µs
ns
ns
ns
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns