DSPB56364AF100 Freescale Semiconductor, DSPB56364AF100 Datasheet - Page 44

• 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

External Memory Expansion Port (Port A)
3-28
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
No.
RAS assertion to CAS deassertion
CAS assertion pulse width
RAS assertion to CAS assertion
RAS assertion to column address valid
CAS deassertion to RAS assertion
CAS deassertion pulse width
Row address valid to RAS assertion
RAS assertion to row address not valid
Column address valid to CAS
assertion
CAS assertion to column address not
valid
RAS assertion to column address not
valid
Column address valid to RAS
deassertion
WR deassertion to CAS assertion
CAS deassertion to WR assertion
RAS deassertion to WR assertion
CAS assertion to WR deassertion
RAS assertion to WR deassertion
WR assertion pulse width
WR assertion to RAS deassertion
WR assertion to CAS deassertion
Data valid to CAS assertion (write)
CAS assertion to data not valid (write)
RAS assertion to data not valid (write)
Table 3-13 DRAM Out-of-Page and Refresh Timings, Four Wait States
Characteristics
3
DSP56364 Technical Data, Rev. 4.1
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
t
CSH
RCD
RAD
CRP
t
RAH
CAH
t
RCS
RCH
RRH
RWL
CWL
t
DHR
CAS
ASR
ASC
RAL
t
WP
DH
CP
AR
DS
2.75 × T
1.25 × T
2.25 × T
1.75 × T
1.75 × T
1.25 × T
0.25 × T
1.75 × T
3.25 × T
0.75 × T
0.25 × T
4.75 × T
4.25 × T
2.25 × T
1.75 × T
3.25 × T
1.5 × T
1.5 × T
4.5 × T
1.25 × T
Expression
1.5 × T
2 × T
3 × T
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
− 4.0
− 4.2
C
C
− 3.8
− 4.2
− 4.5
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 3.7
− 3.7
− 4.3
− 4.3
− 4.0
− 4.0
− 4.0
± 2
± 2
158.5
233.2
208.2
158.5
133.5
108.5
145.8
220.5
108.5
58.5
73.0
60.5
83.5
83.5
58.5
83.5
96.0
71.2
33.8
70.8
83.5
Min
8.5
8.8
20 MHz
Max
77.0
64.5
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1, 2
(continued)
104.3
145.5
154.0
137.4
104.3
Freescale Semiconductor
87.7
37.7
48.0
39.7
71.0
54.3
54.3
37.7
54.3
62.7
46.2
21.3
45.8
95.8
71.0
54.3
Min
4.3
4.6
30 MHz
Max
52.0
43.7
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns