參數(shù)資料
型號(hào): SM320VC33HFGM150
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: 32-BIT, 75 MHz, OTHER DSP, CQFP164
封裝: NCTB, CERAMIC, MO-113AA, QFP-164
文件頁(yè)數(shù): 30/56頁(yè)
文件大?。?/td> 669K
代理商: SM320VC33HFGM150
SM320VC33, SMJ320VC33
DIGITAL SIGNAL PROCESSOR
SGUS034E - FEBRUARY 2001 - REVISED OCTOBER 2002
36
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251-1443
changing XFx from an output to an input
The following table defines the timing parameters for changing the XFx pin from an output pin to an input pin.
timing requirements for changing XFx from output to input mode (see Figure 25)
MIN
MAX
UNIT
tsu(XF-H1L)
Setup time, XFx before H1 low
4
ns
th(H1L-XF)
Hold time, XFx after H1 low
0
ns
switching characteristics over recommended operating conditions for changing XFx from output to
input mode (see Figure 25)
PARAMETER
MIN
MAX
UNIT
tdis(H3H-XF)
Disable time, XFx after H3 high
5*
ns
* Not production tested
Execute
Load of IOF
Buffers Go
From Output
to Output
Synchronizer
Delay
Value on Pin
Seen in IOF
H3
H1
XFx
INXFx Bit
(see Note A)
I/OxFx Bit
(see Note A)
Data
Sampled
Data
Seen
Output
tdis(H3H-XF)
tsu(XF-H1L)
th(H1L-XF)
NOTE A: I/OxFx represents either bit 1 or bit 5 of the IOF register, and INXFx represents either bit 3 or bit 7 of the IOF register.
Figure 25. Timing for Changing XFx From Output to Input Mode
相關(guān)PDF資料
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM320VC33PGEA120EP 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC EP Dig Signal Proc 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
SM320VC5409-EP 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:FIXED-POINT DIGITAL SIGNAL PROCESSOR
SM320VC5409GGU10EP 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Fxd-pt Dig Sig Proc Mil enhanced RoHS:否 制造商:Microchip Technology 核心:dsPIC 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
SM320VC5416-EP 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:SM320VC5416-EP Fixed-Point Digital Signal Processor
SM320VC5416GGU16EP 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Fxd-pt Dig Sig Proc Mil enhanced RoHS:否 制造商:Microchip Technology 核心:dsPIC 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