DSP56311VL150 Freescale Semiconductor, DSP56311VL150 Datasheet - Page 38

• Manufacturer Part Number: DSP56311VL150
• Description: IC DSP 24BIT FIXED POINT 196-BGA
• Manufacturer: Freescale Semiconductor
• Series: DSP563xxr
• Type: Fixed Pointr

Specifications of DSP56311VL150

• Interface: Host Interface, SSI, SCI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (576 B)
• On-chip Ram: 384kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 196-MAPBGA
• Package: 196MA-BGA
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 150 MHz
• Ram Size: 384 KB
• Device Million Instructions Per Second: 150 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Specifications
2-18
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 2-15.
80
70
50
Characteristics
60
DRAM Out-of-Page and Refresh Timings, Eleven Wait States
4 Wait States
8 Wait States
Note:
40
DRAM Out-of-Page Wait State Selection Guide
DSP56311 Technical Data, Rev. 8
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
RCD
t
RAC
CAC
t
OFF
t
RAS
RSH
CSH
CAS
RAD
CRP
t
ASR
RC
AA
RP
CP
4.25 × T
1.75 × T
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
Expression
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
3
Freescale Semiconductor
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