DSPB56366AG120 Freescale Semiconductor, DSPB56366AG120 Datasheet - Page 51

• Manufacturer Part Number: DSPB56366AG120
• Description: IC DSP 24BIT AUD 120MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56366AG120

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 120MHz
• Non-volatile Memory: ROM (240 kB)
• On-chip Ram: 69kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
157 Random read or write cycle time
158 RAS assertion to data valid (read)
159 CAS assertion to data valid (read)
160 Column address valid to data valid (read)
161 CAS deassertion to data not valid (read hold
162 RAS deassertion to RAS assertion
163 RAS assertion pulse width
164 CAS assertion to RAS deassertion
No.
time)
DRAM Type
(tRAC ns)
100
80
70
50
Table 3-13 DRAM Out-of-Page and Refresh Timings, Four Wait States
60
Characteristics
Figure 3-14 DRAM Out-of-Page Wait States Selection Guide
4 Wait States
8 Wait States
Notes This figure should be use for primary selection. For exact
40
3
66
and detailed timings see the following tables.
DSP56366 Technical Data, Rev. 3.1
80
100
Symbol
t
t
t
t
t
t
RAC
CAC
RSH
t
OFF
t
RAS
RC
AA
RP
11 Wait States
15 Wait States
120
2.75 × T
1.25 × T
1.75 × T
3.25 × T
1.75 × T
1.5 × T
Expression
5 × T
C
C
C
C
C
C
C
− 7.5
− 7.5
− 7.5
− 4.0
− 4.0
− 4.0
Chip Frequency
(MHz)
250.0
158.5
83.5
83.5
Min
0.0
—
—
—
20 MHz
130.0
Max
55.0
67.5
4
—
—
—
—
—
166.7
104.3
54.3
54.3
Min
0.0
1, 2
—
—
—
AA0475
30 MHz
Max
84.2
34.2
42.5
4
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
3-25