DSPB56366AG120 Freescale Semiconductor, DSPB56366AG120 Datasheet - Page 58

• 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

3-32
1
2
3
4
184
185
186
187
188
189
190
191
192
193
194
195
No.
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
Either t
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
RCH
Table 3-16 DRAM Out-of-Page and Refresh Timings, Fifteen Wait States
or t
RRH
must be satisfied for read cycles.
Characteristics
3
3
DSP56366 Technical Data, Rev. 3.1
Symbol
t
t
t
t
t
t
WCS
CWL
t
DHR
ROH
t
CSR
RPC
t
t
DS
DH
GA
GZ
14.25 × T
8.75 × T
6.25 × T
9.75 × T
4.75 × T
15.5 × T
0.75 × T
9.5 × T
1.5 × T
14 × T
Expression
0.25 × T
C
C
C
C
C
C
C
C
C
C
− 5.7
− 4.3
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 0.3
− 4.3
C
OFF
1, 2
and not t
Freescale Semiconductor
114.4
125.2
(continued)
68.9
48.1
77.2
74.9
35.6
Min
8.5
0.0
5.9
—
—
GZ
.
111.0
Max
2.1
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns