DSPB56364AF100 Freescale Semiconductor, DSPB56364AF100 Datasheet - Page 43

• Manufacturer Part Number: DSPB56364AF100
• Description: IC DSP 24BIT AUD 100MHZ 100-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56364AF100

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 100MHz
• Non-volatile Memory: ROM (24 kB)
• On-chip Ram: 11.25kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
157
158
159
160
161
162
163
164
No.
Random read or write cycle time
RAS assertion to data valid (read)
CAS assertion to data valid (read)
Column address valid to data valid
(read)
CAS deassertion to data not valid
(read hold time)
RAS deassertion to RAS assertion
RAS assertion pulse width
CAS assertion to RAS deassertion
DRAM Type
(tRAC ns)
100
Characteristics
80
70
50
60
Table 3-13 DRAM Out-of-Page and Refresh Timings, Four Wait States
Figure 3-14 DRAM Out-of-Page Wait States Selection Guide
4 Wait States
8 Wait States
Note: This figure should be use for primary selection. For exact and
detailed timings see the following tables.
40
3
66
DSP56364 Technical Data, Rev. 4.1
80
Symbol
t
t
t
t
t
t
RAC
CAC
RSH
t
OFF
t
RAS
RC
AA
RP
100
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)
158.5
250.0
83.5
83.5
Min
0.0
External Memory Expansion Port (Port A)
—
—
—
20 MHz
130.0
67.5
Max
55.0
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
3-27