DSPB56364AF100 Freescale Semiconductor, DSPB56364AF100 Datasheet - Page 28

• 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)
3.10
3.10.1
3-12
No.
100
Address valid and AA assertion pulse width
IRQA, IRQB,
External Memory Expansion Port (Port A)
A0–A17
SRAM Timing
A0–A17
IRQA
IRQD,
NMI
WR
RD
Figure 3-7 Recovery from Stop State Using IRQA Interrupt Service
Characteristics
Figure 3-8 External Memory Access (DMA Source) Timing
Table 3-8 SRAM Read and Write Accesses
29
First Interrupt Instruction Execution
DSP56364 Technical Data, Rev. 4.1
25
26
DMA Source Address
Symbol
t
RC
, t
WC
(WS + 1) × T
(WS + 2) × T
(WS + 3) × T
First IRQA Interrupt Instruction Fetch
Expression
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[WS ≥ 8]
1
C
C
C
− 4.0
− 4.0
− 4.0
2
106.0
Freescale Semiconductor
16.0
56.0
Min
AA1104
AA0467
Max
—
—
—
Unit
ns
ns
ns