DSPB56366AG120 Freescale Semiconductor, DSPB56366AG120 Datasheet - Page 56

• 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

1
2
3
4
5
3-30
The number of wait states for out-of-page access is specified in the DCR.
The refresh period is specified in the DCR.
RD deassertion will always occur after CAS deassertion; therefore, the restricted timing is t
The asynchronous delays specified in the expressions are valid for DSP56366.
Either t
No.
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
RCH
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
RAS deassertion to WR
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)
WR assertion to CAS assertion
CAS assertion to RAS assertion (refresh)
RAS deassertion to CAS assertion (refresh)
RD assertion to RAS deassertion
RD assertion to data valid
RD deassertion to data not valid
WR assertion to data active
WR deassertion to data high impedance
Table 3-15 DRAM Out-of-Page and Refresh Timings, Eleven Wait States
or t
RRH
must be satisfied for read cycles.
Characteristics
5
5
assertion
assertion
3
DSP56366 Technical Data, Rev. 3.1
3
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
t
WCS
CAH
t
RCS
RCH
RRH
RWL
CWL
t
t
DHR
CSR
RPC
ROH
t
t
RAL
WP
DH
GA
AR
DS
GZ
11.75 × T
10.25 × T
5.25 × T
7.75 × T
1.75 × T
0.25 × T
11.5 × T
5.75 × T
5.25 × T
7.75 × T
2.75 × T
11.5 × T
0.75 × T
3.0 × T
7.5 × T
6.5 × T
1.5 × T
Expression
10 × T
6 × T
5 × T
0.25 × T
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
− 4.0
− 4.2
C
C
− 7.0
OFF
− 4.0
− 4.2
− 4.3
− 4.0
− 4.0
− 4.0
− 4.0
− 2.0
− 4.5
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 0.3
− 4.3
− 4.3
C
4
1, 2
and not t
Freescale Semiconductor
(continued)
110.5
113.2
103.2
111.0
48.5
73.5
56.0
26.0
13.5
45.8
70.8
53.5
48.5
73.5
60.7
11.0
23.5
Min
0.5
0.0
7.2
—
—
GZ
.
Max
93.0
2.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns