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参数资料
| 型号： | DSPB56724AG |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 41/48页 |
| 文件大小： | 0K |
| 描述： | DSP 24BIT AUD 250MHZ 144-LQFP |
| 标准包装： | 60 |
| 系列： | DSP56K/Symphony |
| 类型： | 音频处理器 |
| 接口： | 主机接口，I²C，SAI，SPI |
| 时钟速率： | 250MHz |
| 非易失内存： | 外部 |
| 芯片上RAM： | 112kB |
| 电压 - 输入/输出： | 3.30V |
| 电压 - 核心： | 1.20V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 144-LQFP |
| 供应商设备封装： | 144-LQFP（20x20） |
| 包装： | 托盘 |
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Symphony DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
Freescale Semiconductor
46
5
Product Documentation
Table 21 lists the documents that provide a complete description of the DSP56724/DSP56725 devices and are required to design
properly with the part. Documentation is available from a local Freescale Semiconductor, Inc. (formerly Motorola) distributor,
semiconductor sales office, Literature Distribution Center, or through the Freescale DSP home page on the Internet (the source
for the latest information).
6
Revision History
Table 22 summarizes revisions to this document.
Table 21. DSP56724 / DSP56725 Documentation
Document Name
Description
Order Number
DSP56300 Family Manual
Detailed description of the 56300-family architecture and the 24-bit
core processor and instruction set
DSP56724/DSP56725 Reference Manual Detailed description of memory, peripherals, and interfaces
DSP56724RM
DSP56724 Product Brief
Brief description of the DSP56724 device
DSP56724PB
DSP56725 Product Brief
Brief description of the DSP56725 device
DSP56725PB
DSP56724/DSP56725 Data Sheet
Electrical and timing specifications; pin and package descriptions
(this document)
DSP56724
Table 22. Revision History
Revision
Date
Description
2
3/2009
In Table 9, “Serial Host Interface SPI Protocol Timing,” updated values for Nos. 24, 25,
27, 33, 34, and 39. Removed 40 and renumbered subsequent items accordingly.
In Table 11, “Enhanced Serial Audio Interface Timing,” for No. 71 changed 12.0 to 0.
1
12/2008
Modified values and removed rows in Table 4, “DC Electrical Characteristics.”
Removed “IO_VDD_25” from Figure 4, “Prevent High Current Conditions by Applying
In Table 7, “Reset, Stop, Mode Select, and Interrupt Timing,” for No. 15, changed 10 to
12, and for No. 16, changed 4 to 7.
In Table 9, “Serial Host Interface SPI Protocol Timing,” updated values.
In Table 10, “SHI I2C Protocol Timing,” added note 7 and changed Max values for No. 50
to 1000 and 300; in addition, updated the values for note 1.
In Table 11, “Enhanced Serial Audio Interface Timing,” for No. 82, changed 19 to 15; for
No. 83, changed 20 to 15; for No. 86, changed 18 to 25; for No. 87, changed 21 to 25.
Removed Section 1.2.5, “Timer Timing.”
“LSYNC_IN (except LGTA/LUPWAIT),” changed 2 to 3.
“LCLK to output high impedance for LAD [23:0],” changed 9 to 8.1.
LCLK to output high impedance for LAD [23:0],” changed 19 to 17.1
In Table 19, “Ordering Information,” added rows for DSPB56724CAG and
DSPB56725CAF, and changed “DSPA56724AG” to “DSPB56724AG.”
0
6/2008
Initial public release.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DSPB56724CAG | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Symphony? DSP56724/DSP56725 Multi-Core Audio Processors |
| DSPB56725AF | 功能描述:数字信号处理器和控制器 - DSP, DSC Multi-Core Audio Processor 80-Pin RoHS:否 制造商:Microchip Technology 核心:dsPIC 数据总线宽度:16 bit 程序存储器大小:16 KB 数据 RAM 大小:2 KB 最大时钟频率:40 MHz 可编程输入/输出端数量:35 定时器数量:3 设备每秒兆指令数:50 MIPs 工作电源电压:3.3 V 最大工作温度:+ 85 C 封装 / 箱体:TQFP-44 安装风格:SMD/SMT |
| DSPB56725CAF | 功能描述:数字信号处理器和控制器 - DSP, DSC PB FREE DSPB56724 AP RoHS:否 制造商:Microchip Technology 核心:dsPIC 数据总线宽度:16 bit 程序存储器大小:16 KB 数据 RAM 大小:2 KB 最大时钟频率:40 MHz 可编程输入/输出端数量:35 定时器数量:3 设备每秒兆指令数:50 MIPs 工作电源电压:3.3 V 最大工作温度:+ 85 C 封装 / 箱体:TQFP-44 安装风格:SMD/SMT |
| DSPB720DB1E | 功能描述:子卡和OEM板 B VERSION 720 DAUGHTER C RoHS:否 制造商:BeagleBoard by CircuitCo 产品:BeagleBone LCD4 Boards 用于:BeagleBone - BB-Bone - Open Source Development Kit |
| DSPB721DB1E | 功能描述:子卡和OEM板 B VERSION 721 DAUGHTER C RoHS:否 制造商:BeagleBoard by CircuitCo 产品:BeagleBone LCD4 Boards 用于:BeagleBone - BB-Bone - Open Source Development Kit |
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