DSPB56364FU100 Freescale Semiconductor, DSPB56364FU100 Datasheet - Page 33

• Manufacturer Part Number: DSPB56364FU100
• Manufacturer: Freescale Semiconductor

Specifications of DSPB56364FU100

• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 100MHz
• Mips: 100
• Device Input Clock Speed: 100MHz
• Ram Size: 9KB
• Program Memory Size: 24KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.14V
• Operating Supply Voltage (max): 3.46V
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

Freescale Semiconductor
131
132
133
No.
Page mode cycle time for two
consecutive accesses of the same
direction
Page mode cycle time for mixed (read
and write) accesses
CAS assertion to data valid (read)
Column address valid to data valid
(read)
DRAM Type
Table 3-9 DRAM Page Mode Timings, One Wait State (Low-Power Applications)
(tRAC ns)
100
80
70
60
50
Characteristics
Figure 3-11 DRAM Page Mode Wait States Selection Guide
1 Wait States
2 Wait States
40
66
DSP56364 Technical Data, Rev. 4.1
Note: This figure should be use for primary selection. For
exact and detailed timings see the following tables.
Symbol
t
t
CAC
t
PC
AA
80
100
1.5 × T
Expression
1.25 × T
T
2 × T
3 Wait States
4 Wait States
C
− 7.5
C
120
C
− 7.5
C
Chip Frequency
(MHz)
External Memory Expansion Port (Port A)
100.0
62.5
Min
—
—
20 MHz
Max
42.5
67.5
4
—
—
66.7
41.7
Min
—
—
30 MHz
AA0472
1, 2, 3
Max
25.8
42.5
4
—
—
Unit
ns
ns
ns
3-17