參數(shù)資料
型號(hào): TMS320C6211PZA150
廠商: Texas Instruments, Inc.
英文描述: DSUB
中文描述: 定點(diǎn)數(shù)字信號(hào)處理器
文件頁數(shù): 77/123頁
文件大?。?/td> 1205K
代理商: TMS320C6211PZA150
www.ti.com
GPyCTRL Reg
SYNC
SYSCLKOUT
Qualification
Input Signal
Qualified By 3
or 6 Samples
GPIOx
Time between samples
GPxQSEL
Number of Samples
TMS320F2808, TMS320F2806
TMS320F2801, UCD9501
Digital Signal Processors
SPRS230F–OCTOBER 2003–REVISED SEPTEMBER 2005
The user can select the type of input qualification for each GPIO pin via the GPxQSEL1/2 registers from
four choices:
Synchronization To SYSCLKOUT Only (GPxQSEL1/2=0,0): This is the default mode of all GPIO pins
at reset and it simply synchronizes the input signal to the system clock (SYSCLKOUT).
Qualification Using Sampling Window (GPxQSEL1/2=0,1 and 1,0): In this mode the input signal, after
synchronization to the system clock (SYSCLKOUT), is qualified by a specified number of cycles before
the input is allowed to change.
Figure 4-17. Qualification Using Sampling Window
The sampling period is specified by the QUALPRD bits in the GPxCTRL register and is configurable in
groups of 8 signals. It specifies a multiple of SYSCLKOUT cycles for sampling the input signal. The
sampling window is either 3-samples or 6-samples wide and the output is only changed when ALL
samples are the same (all 0s or all 1s) as shown in Figure 4-18 (for 6 sample mode).
No Synchronization (GPxQSEL1/2=1,1): This mode is used for peripherals where synchronization is
not required (synchronization is performed within the peripheral).
Due to the multi-level multiplexing that is required on the 280x device, there may be cases where a
peripheral input signal can be mapped to more then one GPIO pin. Also, when an input signal is not
selected, the input signal will default to either a 0 or 1 state, depending on the peripheral.
Peripherals
77
相關(guān)PDF資料
PDF描述
TMS320C6211PQA120 FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS320C6211PQA100 FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS320C6711GGUA167 FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS320C6211GGUA167 FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS320C6711GGUA150 FIXED-POINT DIGITAL SIGNAL PROCESSORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS320C6211PZA167 制造商:TI 制造商全稱:Texas Instruments 功能描述:FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS320C62X 制造商:未知廠家 制造商全稱:未知廠家 功能描述:32-Bit Digital Signal Processor
TMS320C6410 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fixed-Point Digital Signal Processors
TMS320C6410GTS400 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Fixed-Point Digital Signal Processor RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320C6410ZTS400 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Fixed-Point Digital Signal Processor RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT