参数资料
型号: CS48560-CQZR
厂商: Cirrus Logic Inc
文件页数: 12/23页
文件大小: 0K
描述: IC DSP HP 32BIT 12CH I/O 48-QFP
标准包装: 2,000
系列: CS485xx
类型: 定点
接口: I²C,SPI
时钟速率: 150MHz
芯片上RAM: 96kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.80V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
配用: 598-1284-ND - KIT USB EVALUATION FOR CDB48500
5.9 Switching Characteristics—Serial Control Port–SPI Slave Mode
Internal DCLK period 1
Parameter
CS4852x-CQZ
CS4854x-CQZ
CS4856x-CQZ
CS4854x-DQZ
CS4856x-DQZ
Symbol
DCLKP
Min
6.7
6.7
6.7
6.7
6.7
Max
1/F xtal
1/F xtal
1/F xtal
1/F xtal
1/F xtal
Unit
ns
1.After initial power-on reset, F dclk = F xtal . After initial kick-start commands, the PLL is locked to max F dclk and remains locked until the next power-on
reset.
5.9 Switching Characteristics—Serial Control Port–SPI Slave Mode
Parameter
SCP_CLK frequency 1
SCP_CS# falling to SCP_CLK rising
SCP_CLK low time
SCP_CLK high time
Setup time SCP_MOSI input
Hold time SCP_MOSI input
SCP_CLK low to SCP_MISO output valid
SCP_CLK falling to SCP_IRQ# rising
SCP_CS# rising to SCP_IRQ# falling
SCP_CLK low to SCP_CS# rising
SCP_CS# rising to SCP_MISO output high-Z
SCP_CLK rising to SCP_BSY# falling
Symbol
f spisck
t spicss
t spickl
t spickh
t spidsu
t spidh
t spidov
t spiirqh
t spiirql
t spicsh
t spicsdz
t spicbsyl
Min
24
20
20
5
5
0
24
Typical
20
3*DCLKP+20
Max
25
11
20
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.The specification f spisck indicates the maximum speed of the hardware. The system designer should be aware that the actual maximum speed of the
communication port may be limited by the firmware application. Flow control using the SCP_BSY# pin should be implemented to prevent overflow of
the input data buffer. At boot the maximum speed is F xtal /3.
t spicss
SCP_CS#
0
1
2
t spickl
6
7
0
5
6
7
t spicsh
SCP_CLK
f spisck
t spickh
SCP_MOSI
A6
A5
A0
R/W
MSB
LSB
t spidsu
SCP_MISO
t spidh
t spidov
MSB
t spiirqh
LSB
t spicsdz
t spiirql
SCP_IRQ#
t spibsyl
SCP_BSY#
Figure 5-3. Serial Control Port–SPI Slave Mode Timing
12
DS734F5
相关PDF资料
PDF描述
MAX7502MUA+T IC TEMP SENSOR DIGIT 8-UMAX
MAX7503MSA+ IC TEMP SENSOR DIGIT 8-SOIC
TPSB476K010A0650 CAP TANT 47UF 10V 10% 1210
ADSP-BF504KCPZ-3F IC CCD SIGNAL PROCESSOR 88LFCSP
ADSP-BF536BBCZ3BRL IC DSP CTLR 16BIT 208BGA
相关代理商/技术参数
参数描述
CS48560-DQZ 功能描述:数字信号处理器和控制器 - DSP, DSC High Perform. 32-Bit Audio Decoder DSP 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
CS48560-DQZR 功能描述:音频 DSP IC HghPrfrmnc 32-bit Audio Decoder DSP RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
CS485XX 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit Audio Decoder DSP Family
CS4869AF 制造商:Cypress Semiconductor 功能描述:
CS4-88 制造商:SUPERWORLD 制造商全称:Superworld Electronics 功能描述:POWER TRANSFORMER