参数资料
型号: SOUNDBITE
厂商: Freescale Semiconductor
文件页数: 7/68页
文件大小: 0K
描述: BOARD DEMO AUDIO DEVELOPMENT
标准包装: 1
系列: Symphony™ soundBite
主要目的: 音频,音频处理
已用 IC / 零件: DSPB56371
主要属性: 最高 8 通道数字音频
次要属性: USB、I2C、SPI 接口
已供物品: 板,缆线,CD
DSP56371 Overview
The PCU implements its functions using the following registers:
? PC—program counter register
? SR—Status register
? LA—loop address register
? LC—loop counter register
? VBA—vector base address register
? SZ—stack size register
? SP—stack pointer
? OMR—operating mode register
? SC—stack counter register
The PCU also includes a hardware system stack (SS).
2.4.4
Internal Buses
To provide data exchange between blocks, the following buses are implemented:
? Peripheral input/output expansion bus (PIO_EB) to peripherals
? Program memory expansion bus (PM_EB) to program memory
? X memory expansion bus (XM_EB) to X memory
? Y memory expansion bus (YM_EB) to Y memory
? Global data bus (GDB) between registers in the DMA, AGU, OnCE, PLL, BIU and PCU, as well
as the memory-mapped registers in the peripherals
? DMA data bus (DDB) for carrying DMA data between memories and/or peripherals
? DMA address bus (DAB) for carrying DMA addresses to memories and peripherals
? Program Data Bus (PDB) for carrying program data throughout the core
? X memory Data Bus (XDB) for carrying X data throughout the core
? Y memory Data Bus (YDB) for carrying Y data throughout the core
? Program address bus (PAB) for carrying program memory addresses throughout the core
? X memory address bus (XAB) for carrying X memory addresses throughout the core
? Y memory address bus (YAB) for carrying Y memory addresses throughout the core
All internal buses on the DSP56300 family members are 24-bit buses. See Figure 1 .
2.4.5
Direct Memory Access (DMA)
The DMA block has the following features:
? Six DMA channels supporting internal and external accesses
? One-, two- and three-dimensional transfers (including circular buffering)
? End-of-block-transfer interrupts
DSP56371 Data Sheet, Rev. 4.1
Freescale Semiconductor
7
相关PDF资料
PDF描述
SP339EER1-0A-EB BOARD EVALUATION FOR SP339E
SP720ABG TVS ARRAY ESD 14 INPUT 16-SOIC
SP720ABT TVS ARRAY ESD 14 INPUT 16-SOIC
SP721ABG TVS ARRAY ESD 6 INPUT 8-SOIC
SP721ABT TVS ARRAY ESD 6 INPUT 8-SOIC
相关代理商/技术参数
参数描述
SOURCE INSPECTION 制造商:Vishay Dale 功能描述:FACTORY INSPECTION
SOURCE INSPECTION CHARGE 制造商:Leach International Corporation 功能描述:SUB MINIATURE - Virtual or Non-Physical Inventory (Software & Literature)
SOURCEINSPECTION/SG1549Y-12824 制造商:Microsemi Corporation 功能描述:CURRENT SENSE LATCH - Bulk
SOVEREIGN 10-300 制造商:Fane International 功能描述:Sovereign Series 10" Professional Audio Woofer - 300W RMS
SOVEREIGN 12-200 制造商:Fane International 功能描述:Sovereign Series 12 Inch Prosound Woofer 200W