DSPD56367AG150 Freescale Semiconductor, DSPD56367AG150 Datasheet - Page 49

• Manufacturer Part Number: DSPD56367AG150
• Description: DSP Fixed-Point 24-Bit 150MHz 150MIPS 144-Pin LQFP Tray
• Manufacturer: Freescale Semiconductor

Specifications of DSPD56367AG150

• Package: 144LQFP
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 150 MHz
• Ram Size: 69 KB
• Device Million Instructions Per Second: 150 MIPS

Freescale Semiconductor
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
No.
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
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
Table 3-13 DRAM Out-of-Page and Refresh Timings, Fifteen Wait States
Characteristics
4
4
assertion
assertion
DSP56367 Technical Data, Rev. 2.1
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
t
t
RSH
CSH
RCD
RAD
CRP
RAH
CAH
RCS
RCH
RRH
RAC
CAC
t
OFF
t
RAS
CAS
t
ASR
ASC
t
RAL
WP
RC
AA
RP
CP
AR
8.25 × T
4.75 × T
6.25 × T
9.75 × T
6.25 × T
8.25 × T
4.75 × T
7.75 × 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
15.5 × T
5.5 × T
9.5 × T
Expression
2.75 × T
3.5 × T
7 × T
5 × T
6 × T
16 × T
External Memory Expansion Port (Port A)
0.0
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
− 5.7
− 4.2
C
− 5.7
− 5.7
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
– 6.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
– 3.7
− 2.0
− 4.5
± 2
± 2
3
160.0
150.5
58.5
93.5
58.5
78.5
43.5
33.0
25.5
73.5
56.5
58.5
23.5
58.5
93.5
66.0
46.2
13.8
55.8
90.8
Min
3.5
0.5
0.0
—
—
—
100 MHz
1, 2
Max
76.8
41.8
49.3
37.0
29.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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
3-25