参数资料
型号: ADSP-BF548MBBCZ-5M
厂商: Analog Devices Inc
文件页数: 82/100页
文件大小: 0K
描述: IC DSP 533MHZ W/DDR 400CSPBGA
标准包装: 1
系列: Blackfin®
类型: 定点
接口: CAN,SPI,SSP,TWI,UART,USB
时钟速率: 533MHz
非易失内存: 外部
芯片上RAM: 260kB
电压 - 输入/输出: 2.50V,3.30V
电压 - 核心: 1.25V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 400-LFBGA,CSPBGA
供应商设备封装: 400-CSPBGA(17x17)
包装: 托盘
配用: ADSP-3PARCBF548M01-ND - MODULE BOARD BF548
ADSP-3PARCBF548E02-ND - KIT DEV STARTER BF548
Rev. C
|
Page 82 of 100
|
February 2010
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
ATAPI Ultra DMA Data-Out Transfer Timing
Table 61 and Figure 56 through Figure 59 describes the ATAPI
ultra DMA data-out transfer timing.
Table 61. ATAPI Ultra DMA Data-Out Transfer Timing
ATAPI Parameter
ATAPI_ULTRA_TIM_x Timing
Register Setting1
Timing Equation
tCYC
2
Cycle time
TDVS, TCYC_TDVS
(TDVS + TCYC_TDVS)
× t
SCLK
t2CYC
Two cycle time
TDVS, TCYC_TDVS
2
× (TDVS + TCYC_TDVS) × t
SCLK
tDVS
Data valid setup time at sender
TDVS
× t
SCLK – (tSK1 + tSK2)
tDVH
Data valid hold time at sender
TCYC_TDVS
× t
SCLK – (tSK1 + tSK2)
tCVS
CRC word valid setup time at host
TDVS
× t
SCLK – (tSK1 + tSK2)
tCVH
CRC word valid hold time at host
TACK
× t
SCLK – (tSK1 + tSK2)
tDZFS
Time from data output released-to-driving to first
strobe timing
TDVS
× t
SCLK – (tSK1 + tSK2)
tLI
Limited interlock time
N/A
2
× t
BD + 2 × tSCLK + tOD
tMLI
Interlock time with minimum
TMLI
× t
SCLK – (tSK1 + tSK2)
tENV
3
ATAPI_DMACK to ATAPI_DIOR/DIOW
TENV
(TENV
× t
SCLK) +/– (tSK1 + tSK2)
tRFS
Ready to final strobe time
N/A
2
× t
BD + 2 × tSCLK + tOD
tACK
Setup and Hold time for ATAPI_DMACK
TACK
× t
SCLK – (tSK1 + tSK2)
tSS
Time from STROBE edge to assertion of ATAPI_DIOW TSS
TSS
× t
SCLK – (tSK1 + tSK2)
1 ATAPI Timing Register Setting should be programmed with a value that guarantees parameter compliance with the ATA ANSI specification for ATA device mode of operation.
2 ATA/ATAPI-6 compliant functionality with limited speed.
3 This timing equation can be used to calculate both the minimum and maximum t
ENV.
相关PDF资料
PDF描述
SG5841JSY IC CTLR PWM HI INTEGRATED 8-SOIC
TAJB476K010B CAP TANT 47UF 10V 10% 1210
MIC184YMM TR IC SUPERVISOR LOCAL/REMOTE 8MSOP
ADSP-BF548BBCZ-5A IC DSP 16BIT 533MHZ 400CSBGA
ACM36DRKS CONN EDGECARD 72POS DIP .156 SLD
相关代理商/技术参数
参数描述
ADSP-BF549BBCZ 制造商:Analog Devices 功能描述:
ADSP-BF549BBCZ-ENG 制造商:Analog Devices 功能描述:- Bulk
adsp-bf5615bbz600 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Analog Devices 功能描述:
ADSP-BF561KBCZ-600 制造商:Analog Devices 功能描述:
ADSP-BF561SBB500 功能描述:IC PROCESSOR 500MHZ 297PBGA RoHS:否 类别:集成电路 (IC) >> 嵌入式 - DSP(数字式信号处理器) 系列:Blackfin® 标准包装:2 系列:StarCore 类型:SC140 内核 接口:DSI,以太网,RS-232 时钟速率:400MHz 非易失内存:外部 芯片上RAM:1.436MB 电压 - 输入/输出:3.30V 电压 - 核心:1.20V 工作温度:-40°C ~ 105°C 安装类型:表面贴装 封装/外壳:431-BFBGA,FCBGA 供应商设备封装:431-FCPBGA(20x20) 包装:托盘