DSPB56366AG120 Freescale Semiconductor, DSPB56366AG120 Datasheet - Page 5

• Manufacturer Part Number: DSPB56366AG120
• Description: IC DSP 24BIT AUD 120MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56366AG120

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 120MHz
• Non-volatile Memory: ROM (240 kB)
• On-chip Ram: 69kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2
2.1
The input and output signals of the DSP56366 are organized into functional groups, which are listed in
Table 2-1
The DSP56366 is operated from a 3.3 V supply; however, some of the inputs can tolerate 5 V. A special
notice for this feature is added to the signal descriptions of those inputs.
Freescale Semiconductor
1
2
3
4
5
Power (V
Ground (GND)
Clock and PLL
Address bus
Data bus
Bus control
Interrupt and mode control
HDI08
SHI
ESAI
ESAI_1
Digital audio transmitter (DAX)
Timer
JTAG/OnCE Port
Port A is the external memory interface port, including the external address bus, data bus, and control signals.
Port B signals are the GPIO port signals which are multiplexed with the HDI08 signals.
Port C signals are the GPIO port signals which are multiplexed with the ESAI signals.
Port E signals are the GPIO port signals which are multiplexed with the ESAI_1 signals.
Port D signals are the GPIO port signals which are multiplexed with the DAX signals.
Signal/Connection Descriptions
Signal Groupings
and illustrated in
CC
)
Figure
Functional Group
Table 2-1 DSP56366 Functional Signal Groupings
2-1.
DSP56366 Technical Data, Rev. 3.1
Port A
Port B
Port C
Port E
Port D
1
2
4
3
5
Number of
Signals
20
18
18
24
10
16
12
3
5
5
6
2
1
4
Table 2-10
Table 2-11
Table 2-12
Table 2-13
Table 2-14
Table 2-15
Description
Table 2-2
Table 2-3
Table 2-4
Table 2-5
Table 2-6
Table 2-7
Table 2-8
Table 2-9
Detailed
2-1