DSP56303VF100 Freescale, DSP56303VF100 Datasheet - Page 39

• Manufacturer Part Number: DSP56303VF100
• Manufacturer: Freescale

Specifications of DSP56303VF100

• 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: 196
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Not Compliant

Freescale Semiconductor
No.
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
Random read or write cycle time
RAS assertion to data valid (read)
CAS assertion to data valid (read)
Column address valid to data valid (read)
CAS deassertion to data not valid (read hold time)
RAS deassertion to RAS assertion
RAS assertion pulse width
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
Table 2-11.
DRAM Type
(tRAC ns)
100
Figure 2-17.
80
70
50
Characteristics
60
DRAM Out-of-Page and Refresh Timings, Eleven Wait States
4 Wait States
8 Wait States
Note:
40
DSP56303 Technical Data, Rev. 11
DRAM Out-of-Page Wait State Selection Guide
66
This figure should be used for primary selection. For exact and
detailed timings, see the following tables.
80
100
11 Wait States
15 Wait States
Symbol
120
t
t
t
t
t
t
t
t
t
t
t
t
RAC
CAC
t
RSH
CSH
RCD
RAD
CRP
t
t
OFF
RAS
CAS
ASR
RC
AA
RP
CP
4.25 × T
1.75 × T
Expression
6.25 × T
3.75 × T
4.25 × T
7.75 × T
5.25 × T
6.25 × T
3.75 × T
5.75 × T
4.25 × T
2.5 × T
4.5 × T
Chip Frequency
(MHz)
12 × T
C
C
C
C
C
C
C
C
C
C
C
C
C
± 4.0
− 7.0
C
± 4.0
– 6.0
− 7.0
− 7.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
AC Electrical Characteristics
3
1,2
120.0
Min
38.5
73.5
48.5
58.5
33.5
21.0
13.5
53.5
36.5
38.5
0.0
—
—
—
100 MHz
Max
55.5
30.5
38.0
29.0
21.5
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2-19