XCB56362PV100 Freescale Semiconductor, XCB56362PV100 Datasheet - Page 55

• Manufacturer Part Number: XCB56362PV100
• Description: DSP Floating-Point 24-Bit 100MHz 100MIPS 144-Pin LQFP
• Manufacturer: Freescale Semiconductor

Specifications of XCB56362PV100

• Package: 144LQFP
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 100 MHz
• Ram Size: 33 KB
• Device Million Instructions Per Second: 100 MIPS

Freescale Semiconductor
No.
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
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 assertion
RAS deassertion to WR assertion
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 3-13 DRAM Out-of-Page and Refresh Timings, Four Wait States
Characteristics
3
DSP56362 Technical Data, Rev. 4
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WCH
WCR
t
WCS
CSH
RCD
RAD
CRP
t
RAH
CAH
t
RCS
RCH
RRH
RWL
CWL
t
DHR
CSR
RPC
CAS
ASR
ASC
RAL
t
WP
DH
CP
AR
DS
3.25 × T
2.75 × T
1.25 × T
2.25 × T
1.75 × T
1.75 × T
1.25 × T
0.25 × T
1.75 × T
3.25 × T
0.75 × T
0.25 × T
4.75 × T
4.25 × T
2.25 × T
1.75 × T
1.25 × T
1.5 × T
1.5 × T
4.5 × T
0.5 × T
1.25 × T
Expression
1.5 × T
2 × T
3 × T
3 × 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
− 4.3
C
− 3.8
− 4.2
− 4.5
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
− 3.7
− 3.7
− 4.3
− 4.3
− 4.0
− 4.0
− 4.0
− 4.0
± 2
± 2
External Memory Expansion Port (Port A)
133.5
108.5
158.5
145.8
220.5
233.2
208.2
108.5
158.5
145.7
58.5
83.5
83.5
58.5
83.5
96.0
71.2
33.8
70.8
83.5
21.0
58.5
73.0
60.5
Min
8.5
8.8
20 MHz
Max
77.0
64.5
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1, 2
(continued)
104.3
145.5
154.0
137.4
104.3
87.7
37.7
48.0
39.7
71.0
54.3
54.3
37.7
54.3
62.7
46.2
21.3
45.8
95.8
71.0
54.3
95.7
12.7
37.7
Min
4.3
4.6
30 MHz
Max
52.0
43.7
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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
3-29