参数资料
型号: SM320VC33HFGM150
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 32-BIT, 75 MHz, OTHER DSP, CQFP164
封装: NCTB, CERAMIC, MO-113AA, QFP-164
文件页数: 38/56页
文件大小: 669K
代理商: SM320VC33HFGM150
SM320VC33, SMJ320VC33
DIGITAL SIGNAL PROCESSOR
SGUS034E - FEBRUARY 2001 - REVISED OCTOBER 2002
43
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251-1443
serial-port timing parameters
The following tables define the timing parameters for the serial port.
timing requirements (see Figure 30 and Figure 31)
MIN
MAX
UNIT
t
Cycle time CLKX/R
CLKX/R ext
tc(H) x 2.6*
ns
tc(SCK)
Cycle time, CLKX/R
CLKX/R int
tc(H) x 4*
tc(H) x 216*
ns
t
Pulse duration CLKX/R high/low
CLKX/R ext
tc(H) + 5
ns
tw(SCK)
Pulse duration, CLKX/R high/low
CLKX/R int
[tc(SCK)/2] - 4*
[tc(SCK)/2] + 4*
ns
tr(SCK)
Rise time, CLKX/R
3*
ns
tf(SCK)
Fall time, CLKX/R
3*
ns
t
Setup time DR before CLKR low
CLKR ext
4*
ns
tsu(DR-CLKRL)
Setup time, DR before CLKR low
CLKR int
5*
ns
t
Hold time DR after CLKR low
CLKR ext
3*
ns
th(CLKRL-DR)
Hold time, DR after CLKR low
CLKR int
0*
ns
t
Setup time FSR before CLKR low
CLKR ext
4*
ns
tsu(FSR-CLKRL)
Setup time, FSR before CLKR low
CLKR int
5*
ns
t
Hold time FSX/R input after CLKX/R low
CLKX/R ext
3*
ns
th(SCKL-FS)
Hold time, FSX/R input after CLKX/R low
CLKX/R int
0*
ns
t
Setup time external FSX before CLKX
CLKX ext
-[t c(H) - 6]
[tc(SCK)/2] - 6*
ns
tsu(FSX-CLKX)
Setup time, external FSX before CLKX
CLKX int
-[t c(H) - 10]*
tc(SCK)/2*
ns
* Not production tested
A cycle time of tc(H)*2 is possible when the device is operated at lower CPU frequencies. See the TMS320VC33 Silicon Update (literature number
SPRZ176) for further details.
switching characteristics over recommended operating conditions (see Figure 30 and Figure 31)
PARAMETER
MIN
MAX
UNIT
td(H1H-SCK)
Delay time, H1 high to internal CLKX/R
4*
ns
t
Delay time CLKX to DX valid
CLKX ext
6
ns
td(CLKX-DX)
Delay time, CLKX to DX valid
CLKX int
5*
ns
t
Delay time CLKX to internal FSX high/low
CLKX ext
5
ns
td(CLKX-FSX)
Delay time, CLKX to internal FSX high/low
CLKX int
4*
ns
t
Delay time, CLKX to first DX bit, FSX precedes CLKX
CLKX ext
4
ns
td(CLKX-DX)V
Delay time, CLKX to first DX bit, FSX precedes CLKX
high
CLKX int
5*
ns
td(FSX-DX)V
Delay time, FSX to first DX bit, CLKX precedes FSX
6
ns
tdis(CLKX-DXZ)
Disable time, DX high impedance following last data bit from CLKX high
6
ns
* Not production tested
相关PDF资料
PDF描述
SM34020AHTM32 GRAPHICS PROCESSOR, CQFP132
SM563 4-BIT, MROM, MICROCONTROLLER, PQFP64
SM565 4-BIT, MROM, MICROCONTROLLER, PQFP100
SM5K7 4-BIT, MROM, MICROCONTROLLER
SM5L3 4-BIT, MROM, MICROCONTROLLER, PQFP80
相关代理商/技术参数
参数描述
SM320VC33PGEA120EP 功能描述:数字信号处理器和控制器 - DSP, DSC EP Dig Signal Proc 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
SM320VC5409-EP 制造商:TI 制造商全称:Texas Instruments 功能描述:FIXED-POINT DIGITAL SIGNAL PROCESSOR
SM320VC5409GGU10EP 功能描述:数字信号处理器和控制器 - DSP, DSC Fxd-pt Dig Sig Proc Mil enhanced 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
SM320VC5416-EP 制造商:TI 制造商全称:Texas Instruments 功能描述:SM320VC5416-EP Fixed-Point Digital Signal Processor
SM320VC5416GGU16EP 功能描述:数字信号处理器和控制器 - DSP, DSC Fxd-pt Dig Sig Proc Mil enhanced 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