DSPB56364AF100 Freescale Semiconductor, DSPB56364AF100 Datasheet - Page 30

• Manufacturer Part Number: DSPB56364AF100
• Description: IC DSP 24BIT AUD 100MHZ 100-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56364AF100

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 100MHz
• Non-volatile Memory: ROM (24 kB)
• On-chip Ram: 11.25kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS 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