DSPB56364FU100 Freescale Semiconductor, DSPB56364FU100 Datasheet - Page 30

• 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

External Memory Expansion Port (Port A)
3-14
No.
108
109
113
114
115
116
117
Data valid to WR deassertion (data setup time)
Data hold time from WR deassertion
RD deassertion time
WR deassertion time
Address valid to RD assertion
RD assertion pulse width
RD deassertion to address not valid
Characteristics
Table 3-8 SRAM Read and Write Accesses
DSP56364 Technical Data, Rev. 4.1
t
Symbol
DS
t
DH
(t
DW
)
(WS − 0.25) × T
(WS + 0.25) × T
0.25 × T
1.25 × T
2.25 × T
0.75 × T
1.75 × T
2.75 × T
1.25 × T
2.25 × T
0.25 × T
0.5 × T
2.5 × T
3.5 × T
0.5 × T
Expression
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[2 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
1
[WS = 1]
[WS ≥ 1]
[WS ≥ 8]
[WS ≥ 8]
[WS ≥ 8]
[WS ≥ 8]
T
(continued)
C
− 2.0
C
C
C
C
C
C
C
C
C
C
C
C
C
− 4.0
− 4.0
− 4.0
− 4.0
− 2.0
− 2.0
− 2.0
− 4.0
− 4.0
− 4.0
− 2.0
− 2.0
− 2.0
C
C
2
− 3.0
−4.0
Freescale Semiconductor
10.5
20.5
13.5
23.5
21.0
31.0
10.5
20.5
Min
4.5
0.5
3.5
1.0
6.0
1.0
8.5
0.5
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns