DSPB56364FU100 Freescale Semiconductor, DSPB56364FU100 Datasheet - Page 48

• Manufacturer Part Number: DSPB56364FU100
• Manufacturer: Freescale Semiconductor

Specifications of DSPB56364FU100

• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 100MHz
• Mips: 100
• Device Input Clock Speed: 100MHz
• Ram Size: 9KB
• Program Memory Size: 24KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.14V
• Operating Supply Voltage (max): 3.46V
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

External Memory Expansion Port (Port A)
3-32
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
No.
CAS assertion to RAS deassertion
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
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)
Table 3-15 DRAM Out-of-Page and Refresh Timings, Eleven Wait States
Characteristics
5
5
assertion
assertion
DSP56364 Technical Data, Rev. 4.1
3
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
WCS
t
RWL
CWL
RSH
CSH
CAS
RCD
RAD
CRP
t
ASR
RAH
ASC
CAH
t
RCS
RCH
RRH
t
t
DHR
CSR
RPC
RAL
WP
CP
AR
DS
DH
11.75 × T
10.25 × T
5.25 × T
6.25 × T
3.75 × T
1.75 × T
5.75 × T
4.25 × T
4.25 × T
1.75 × T
0.75 × 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
2.5 × T
3.0 × T
7.5 × T
6.5 × T
1.5 × T
Expression
6 × T
5 × 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
C
C
± 4.0
− 4.0
− 4.2
− 4.3
− 4.0
− 4.0
− 4.0
− 4.0
± 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 2.0
− 4.5
− 4.0
− 4.0
− 4.0
− 4.0
− 4.3
− 4.3
4
1, 2
110.5
113.2
103.2
(continued)
Freescale Semiconductor
48.5
58.5
33.5
21.0
13.5
53.5
38.5
38.5
13.5
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
3.5
0.5
Max
29.0
21.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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
ns