DSPB56366AG120 Freescale Semiconductor, DSPB56366AG120 Datasheet - Page 52

• 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

3-26
165 RAS assertion to CAS deassertion
166 CAS assertion pulse width
167 RAS assertion to CAS assertion
168 RAS assertion to column address valid
169 CAS deassertion to RAS assertion
170 CAS deassertion pulse width
171 Row address valid to RAS assertion
172 RAS assertion to row address not valid
173 Column address valid to CAS assertion
174 CAS assertion to column address not valid
175 RAS assertion to column address not valid
176 Column address valid to RAS deassertion
177 WR deassertion to CAS assertion
178 CAS deassertion to WR assertion
179 RAS deassertion to WR assertion
180 CAS assertion to WR deassertion
181 RAS assertion to WR deassertion
182 WR assertion pulse width
183 WR assertion to RAS deassertion
184 WR assertion to CAS deassertion
185 Data valid to CAS assertion (write)
186 CAS assertion to data not valid (write)
187 RAS assertion to data not valid (write)
188 WR assertion to CAS assertion
189 CAS assertion to RAS assertion (refresh)
190 RAS deassertion to CAS assertion (refresh)
No.
Table 3-13 DRAM Out-of-Page and Refresh Timings, Four Wait States
Characteristics
3
DSP56366 Technical Data, Rev. 3.1
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
t
WCS
CSH
RCD
RAD
CRP
t
RAH
CAH
t
RCS
RCH
RRH
RWL
CWL
t
DHR
CSR
RPC
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
1.25 × T
1.5 × T
1.5 × T
4.5 × T
0.5 × T
1.25 × T
Expression
1.5 × T
2 × T
3 × T
3 × T
C
C
C
C
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
− 4.3
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
− 4.0
− 3.7
− 3.7
− 4.3
− 4.3
− 4.0
− 4.0
− 4.0
− 4.0
± 2
± 2
133.5
108.5
158.5
145.8
220.5
233.2
208.2
108.5
158.5
145.7
58.5
73.0
60.5
83.5
83.5
58.5
83.5
96.0
71.2
33.8
70.8
83.5
21.0
58.5
Min
8.5
8.8
20 MHz
Max
77.0
64.5
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1, 2
(continued)
Freescale Semiconductor
104.3
145.5
154.0
137.4
104.3
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
95.7
12.7
37.7
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
ns
ns
ns