DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 2
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DSPB56725AF
Manufacturer Part Number
DSPB56725AF
Description
DSP 24BIT AUD 250MHZ 80-LQFP
Manufacturer
Freescale Semiconductor
Series
Symphony™r
Type
Audio Processorr
Specifications of DSPB56725AF
Interface
Host Interface, I²C, SAI, SPI
Clock Rate
250MHz
Non-volatile Memory
External
On-chip Ram
112kB
Voltage - I/o
3.30V
Voltage - Core
1.20V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-LQFP
Processor Series
DSP567xx
Core
56300
Leaded Process Compatible
Yes
Rohs Compliant
Yes
Peak Reflow Compatible (260 C)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSPB56725AF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
1
2
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.1
1.2
Chip-Level Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.1.1 Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . .4
1.1.2 Thermal Characteristics. . . . . . . . . . . . . . . . . . . .6
1.1.3 Power Requirements . . . . . . . . . . . . . . . . . . . . . .6
1.1.4 Power Consumption Considerations . . . . . . . . . .7
1.1.5 DC Electrical Characteristics . . . . . . . . . . . . . . . .8
1.1.6 AC Electrical Characteristics . . . . . . . . . . . . . . . .9
1.1.7 Internal Clocks . . . . . . . . . . . . . . . . . . . . . . . . . .9
1.1.8 External Clock Operation. . . . . . . . . . . . . . . . . .10
1.1.9 Reset, Stop, Mode Select, and Interrupt Timing 11
Module-Level Specifications . . . . . . . . . . . . . . . . . . . . .14
1.2.1 Serial Host Interface SPI Protocol Timing . . . . .15
1.2.2 Serial Host Interface (SHI) I
1.2.3 Programming the SHI I
1.2.4 Enhanced Serial Audio Interface Timing . . . . . .24
1.2.5 GPIO Timing . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Symphony
2
C Serial Clock . . . . . . .23
™
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
2
C Protocol Timing.21
Table of Contents
2
3
4
5
6
Functional Description and Application Information . . . . . . . 39
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4.1
4.2
4.3
Product Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
1.2.6 JTAG Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . 30
1.2.7 Watchdog Timer Timing . . . . . . . . . . . . . . . . . . 32
1.2.8 S/PDIF Timing . . . . . . . . . . . . . . . . . . . . . . . . . 33
1.2.9 EMC Timing Specifications—DSP56724 . . . . . 34
Pinout and Package Information . . . . . . . . . . . . . . . . . 40
4.1.1 Pinout for DSP56724 144-Pin Plastic LQFP
4.1.2 Pinout for DSP56725 80-Pin Plastic LQFP Package
4.1.3 Pin Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . 41
144-Pin Package Outline Drawing. . . . . . . . . . . . . . . . 42
80-Pin Package Outline Drawing . . . . . . . . . . . . . . . . . 44
Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
41
Freescale Semiconductor