參數(shù)資料
型號: ADSP-BF548BBCZ-5A
廠商: Analog Devices Inc
文件頁數(shù): 61/100頁
文件大?。?/td> 0K
描述: IC DSP 16BIT 533MHZ 400CSBGA
產(chǎn)品培訓(xùn)模塊: Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
標(biāo)準(zhǔn)包裝: 1
系列: Blackfin®
類型: 定點
接口: CAN,SPI,SSP,TWI,UART,USB
時鐘速率: 533MHz
非易失內(nèi)存: 外部
芯片上RAM: 260kB
電壓 - 輸入/輸出: 2.50V,3.30V
電壓 - 核心: 1.25V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 400-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 400-CSPBGA(17x17)
包裝: 托盤
配用: ADSP-3PARCBF548M01-ND - MODULE BOARD BF548
ADSP-3PARCBF548E02-ND - KIT DEV STARTER BF548
ADZS-BF548-EZLITE-ND - KIT EZLITE ADZS-BF548
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Rev. C
|
Page 63 of 100
|
February 2010
Table 43. Serial Ports—Enable and Three-State
Parameter
Min
Max
Unit
Switching Characteristics
tDTENE
Data Enable Delay from External TSCLKx1
0ns
tDDTTE
Data Disable Delay from External TSCLKx
10.0
ns
tDTENI
Data Enable Delay from Internal TSCLKx1
–2.0
ns
tDDTTI
Data Disable Delay from Internal TSCLKx
3.0
ns
1 Referenced to drive edge.
2 Applicable to multichannel mode only.
Figure 36. Serial Ports—Enable and Three-State
Table 44. Serial Ports—External Late Frame Sync
Parameter
Min
Max
Unit
Switching Characteristics
tDDTLFSE
Data Delay from Late External TFSx or External RFSx in multi-channel mode with MFD = 01
1, 2
10.0
ns
tDTENLFSE
Data Enable from External RFSx in multi-channel mode with MFD = 01, 2
0ns
1 In multichannel mode, TFSx enable and TFSx valid follow t
DTENLFS and tDDTLFSE.
2 If external RFS/TFS setup to RSCLK/TSCLK > tSCLKE/2, then tDDTE/I and tDTENE/I apply; otherwise tDDTLFSE and tDTENLFS apply.
Figure 37. Serial Ports—External Late Frame Sync
TSCLKx
DTx
DRIVE EDGE
tDDTTE/I
tDTENE/I
DRIVE EDGE
RSCLKx
RFSx
DTx
DRIVE
EDGE
DRIVE
EDGE
SAMPLE
EDGE
EXTERNAL RFSx IN MULTI-CHANNEL MODE
1ST BIT
tHOFSE/I
tDTENLFSE
tDDTLFSE
tSFSE/I
TSCLKx
TFSx
DTx
DRIVE
EDGE
DRIVE
EDGE
SAMPLE
EDGE
LATE EXTERNAL TFSx
1ST BIT
tHOFSE/I
tDDTLFSE
tSFSE/I
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