參數(shù)資料
型號: TMS320C242PGS
元件分類: 數(shù)字信號處理
英文描述: 16-Bit Digital Signal Processor
中文描述: 16位數(shù)字信號處理器
文件頁數(shù): 49/66頁
文件大?。?/td> 803K
代理商: TMS320C242PGS
TMS320C242
DSP CONTROLLER
SPRS063B – DECEMBER 1997 – REVISED DECEMBER 1999
49
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
low-power mode timings
switching characteristics over recommended operating conditions [H = 0.5t
c(CO)
]
(see Figure 19, Figure 20, and Figure 21)
PARAMETER
LOW-POWER MODES
MIN
TYP
MAX
UNIT
td(WAKE-A)
Delay time, CLKOUT switching to
program execution resume
IDLE1
LPM0
4 + 6 tc(CO)
15
ns
tc(CO)
td(IDLE-COH)
Delay time, Idle instruction exe-
cuted to CLKOUT high
IDLE2
LPM1
4tc(CO)
ns
td(WAKE-OSC)
Delay time, wakeup interrupt
asserted to oscillator running
HALT
{PLL/OSC power down}
LPM2
OSC start-up
and PLL lock
time
ms
td(IDLE-OSC)
Delay time, Idle instruction exe-
cuted to oscillator power off
4tc(CO)
μ
s
td(EX)
Delay time, reset vector executed
after RS high
36H
ns
Timings assume CLKOUT is set to output CPUCLK. CLKOUT is initialized to CPUCLK by power-on reset.
WAKE INT
WAKE INT can be any valid interrupt or RESET
CLKOUT
A0–A15
td(WAKE–A)
Figure 19. IDLE1 Entry and Exit Timing – LPM0
td(WAKE–A)
td(IDLE–COH)
WAKE INT
CLKOUT
A0–A15
WAKE INT can be any valid interrupt or RESET
Figure 20. IDLE2 Entry and Exit Timing – LPM1
td(EX)
td(IDLE–COH)
td(IDLE–OSC)
áá
áá
RESET
CLKOUT
A0–A15
td(WAKE–OSC)
Figure 21. HALT Mode – LPM2
A
相關(guān)PDF資料
PDF描述
TMS320C30GEL 32-Bit Digital Signal Processor
SM320C25FJM 16-Bit Digital Signal Processor
SM320C25GBM 16-Bit Digital Signal Processor
SM320C40TABC50 32-Bit Digital Signal Processor
SM320C40TABM40 32-Bit Digital Signal Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS320C25 制造商:TI 制造商全稱:Texas Instruments 功能描述:SECOND-GENERATION DIGITAL SIGNAL PROCESSORS
TMS320C25/-33/-50 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Digital Signal Processor
TMS320C25-50 制造商:TI 制造商全稱:Texas Instruments 功能描述:SECOND-GENERATION DIGITAL SIGNAL PROCESSORS
TMS320C25FNA 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Digital 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
TMS320C25FNA50 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DIGITAL SIGNAL PROCESSORS 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