参数资料
型号: DSPB56362AG120
厂商: Freescale Semiconductor
文件页数: 124/152页
文件大小: 0K
描述: IC DSP 24BIT AUD 120MHZ 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: 120MHz
非易失内存: ROM(126 kB)
芯片上RAM: 42kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 85°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
Parallel Host Interface (HDI08) Timing
DSP56362 Technical Data, Rev. 4
Freescale Semiconductor
3-47
333
HCS hold time after data strobe deassertion9
—0.0
ns
334
Address (AD7–AD0) setup time before HAS deassertion
(HMUX=1)
—4.7
ns
335
Address (AD7–AD0) hold time after HAS deassertion (HMUX=1)
3.3
ns
336
A10–A8 (HMUX=1), A2–A0 (HMUX=0), HR/W setup time before
data strobe assertion9
Read
Write
0
4.7
ns
337
A10–A8 (HMUX=1), A2–A0 (HMUX=0), HR/W hold time after
data strobe deassertion9
—3.3
ns
338
Delay from read data strobe deassertion to host request
assertion for “Last Data Register” read4, 5, 10
TC
10
ns
339
Delay from write data strobe deassertion to host request
assertion for “Last Data Register” write5, 8, 10
2
× T
C
20
ns
340
Delay from data strobe assertion to host request deassertion for
“Last Data Register” read or write (HROD = 0)5, 9, 10
——
19.1
ns
341
Delay from data strobe assertion to host request deassertion for
“Last Data Register” read or write (HROD = 1, open drain Host
300.0
ns
342
Delay from DMA HACK deassertion to HOREQ assertion
For “Last Data Register” read5
For “Last Data Register” write5
For other cases
2
× T
C + 19.1
1.5
× T
C + 19.1
39.1
34.1
0.0
ns
343
Delay from DMA HACK assertion to HOREQ deassertion
HROD = 05
—20.2
ns
344
Delay from DMA HACK assertion to HOREQ deassertion for
“Last Data Register” read or write
HROD = 1, open drain Host Request5, 11
300.0
ns
1 See Host Port Usage Considerations in the DSP56362 User Design Manual.
2 In the timing diagrams below, the controls pins are drawn as active low. The pin polarity is programmable.
3 V
CC = 3.3 V ± 0.16 V; TJ = 0°C to +100°C, CL = 50 pF
4 The read data strobe is HRD in the dual data strobe mode and HDS in the single data strobe mode.
5 The “last data register” is the register at address $7, which is the last location to be read or written in data transfers. This is
RXL/TXL in the little endian mode (HBE = 0), or RXH/TXH in the big endian mode (HBE = 1).
6 This timing is applicable only if a read from the “last data register” is followed by a read from the RXL, RXM, or RXH registers
without first polling RXDF or HREQ bits, or waiting for the assertion of the HOREQ signal.
7 This timing is applicable only if two consecutive reads from one of these registers are executed.
Table 3-20 Host Interface (HDI08) Timing1, 2 (continued)
No.
Characteristics3
Expression
100 MHz
Unit
Min
Max
相关PDF资料
PDF描述
DSPB56364AF100 IC DSP 24BIT AUD 100MHZ 100-LQFP
DSPB56366AG120 IC DSP 24BIT AUD 120MHZ 144-LQFP
DSPB56367AG150 IC DSP 24BIT 150MHZ 144-LQFP
DSPB56371AF180 IC DSP 24BIT 180MHZ 80-LQFP
DSPB56374AEC IC DSP 24BIT 150MHZ 52-LQFP
相关代理商/技术参数
参数描述
DSPB56362AG120 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
DSPB56362PV100 制造商:Rochester Electronics LLC 功能描述:DIGITAL AUDIO DSP - Bulk
DSPB56362PV120 制造商:Rochester Electronics LLC 功能描述:DIGITAL AUDIO DSP - Bulk
DSPB56364AF100 功能描述:数字信号处理器和控制器 - DSP, DSC DSP56364 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
DSPB56364FU100 制造商:Rochester Electronics LLC 功能描述:24 BIT AUDIO DSP - Bulk 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述: