DSP56301VF100 Freescale, DSP56301VF100 Datasheet - Page 51

• Manufacturer Part Number: DSP56301VF100
• Manufacturer: Freescale

Specifications of DSP56301VF100

• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 100MHz
• Mips: 100
• Device Input Clock Speed: 100MHz
• Ram Size: 24KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 252
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Not Compliant

Freescale Semiconductor
Notes:
No.
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
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)
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
1.
2.
3.
4.
Table 2-14.
The number of wait states for an out-of-page access is specified in the DCR.
The refresh period is specified in the DCR.
RD deassertion always occurs after CAS deassertion; therefore, the restricted timing is t
Either t
RCH
Characteristics
or t
RRH
4
4
DRAM Out-of-Page and Refresh Timings, Fifteen Wait States
assertion
assertion
must be satisfied for read cycles.
3
3
DSP56301 Technical Data, Rev. 10
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
t
RWL
CWL
WCS
ROH
t
ASR
RAH
ASC
CAH
t
RCS
RCH
RRH
t
t
DHR
CSR
RPC
t
t
RAL
WP
CP
AR
DS
DH
GA
GZ
15.75 × T
14.25 × T
6.25 × T
6.25 × T
2.75 × T
0.75 × T
6.25 × T
9.75 × T
1.75 × T
0.25 × T
0.25 × T
15.5 × T
8.75 × T
6.25 × T
9.75 × T
4.75 × T
15.5 × T
0.75 × T
Expression
9.5 × T
9.5 × T
1.5 × T
14 × T
14 × T
7 × T
5 × T
6 × T
100 MHz:
100 MHz:
0.25 × T
80 MHz:
80 MHz:
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
− 3.8
− 4.2
C
C
− 6.5
− 5.7
− 4.2
− 4.3
− 4.0
– 6.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
– 3.7
− 2.6
− 2.0
− 4.5
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
– 1.5
− 4.3
− 4.3
C
117.9
114.6
189.3
192.6
173.8
105.4
117.9
114.5
189.8
74.1
74.1
30.4
74.1
83.5
58.7
18.2
70.8
74.1
14.8
55.4
Min
OFF
5.4
0.5
0.0
9.1
—
—
—
—
80 MHz
AC Electrical Characteristics
and not t
1, 2
168.5
Max
3.1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(Continued)
GZ
.
150.5
153.2
138.2
151.0
Min
56.5
58.5
23.5
58.5
93.5
66.0
46.2
13.8
55.8
90.8
83.5
58.5
93.5
90.7
11.0
43.5
3.5
0.5
0.0
6.0
—
—
—
—
100 MHz
134.3
Max
2.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
2-25
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
ns