Digital Stereo DAC
參數(shù)資料
型號: MB91F487PMC-GE1
廠商: Fujitsu Semiconductor America Inc
文件頁數(shù): 86/94頁
文件大?。?/td> 0K
描述: IC MCU 512KB FLASH 100-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: FR MB91480
核心處理器: FR60 RISC
芯體尺寸: 32-位
速度: 80MHz
連通性: I²C,F(xiàn)IFO,SIO
外圍設(shè)備: DMA,PWM,WDT
輸入/輸出數(shù): 77
程序存儲器容量: 512KB(512K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 14x8/10b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 托盤
其它名稱: 865-1096
89
32015G–AVR32–09/09
AT32AP7001
10.8.10
Audio Bitstream DAC
Digital Stereo DAC
Oversampled D/A conversion architecture
– Oversampling ratio fixed 128x
– FIR equalization filter
– Digital interpolation filter: Comb4
– 3rd Order Sigma-Delta D/A converters
Digital bitstream outputs
Parallel interface
Connected to DMA Controller for background transfer without CPU intervention
10.8.11
Timer Counter
Three 16-bit Timer Counter Channels
Wide range of functions including:
– Frequency Measurement
– Event Counting
– Interval Measurement
– Pulse Generation
– Delay Timing
– Pulse Width Modulation
– Up/down Capabilities
Each channel is user-configurable and contains:
– Three external clock inputs
– Five internal clock inputs
– Two multi-purpose input/output signals
Two global registers that act on all three TC Channels
10.8.12
Pulse Width Modulation Controller
4 channels, one 16-bit counter per channel
Common clock generator, providing Thirteen Different Clocks
– A Modulo n counter providing eleven clocks
– Two independent Linear Dividers working on modulo n counter outputs
Independent channel programming
– Independent Enable Disable Commands
– Independent Clock
– Independent Period and Duty Cycle, with Double Bufferization
– Programmable selection of the output waveform polarity
– Programmable center or left aligned output waveform
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