DSPB56364AF100 Freescale Semiconductor, DSPB56364AF100 Datasheet - Page 33

• 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

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