參數(shù)資料
型號(hào): TMS320LF2407PGS
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數(shù): 72/115頁
文件大?。?/td> 1511K
代理商: TMS320LF2407PGS
SPRS094I APRIL 1999 REVISED SEPTEMBER 2003
72
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
low-power mode timings
switching characteristics over recommended operating conditions [H = 0.5t
c(CO)
]
(see Figure 24, Figure 25, and Figure 26)
PARAMETER
LOW-POWER MODES
IDLE1
MIN
TYP
MAX
UNIT
td(WAKE-A)
Delay time, CLKOUT switching to
program execution resume
LPM0
12
×
tc(CO)
15
×
tc(CO)
ns
IDLE2
LPM1
td(IDLE-COH)
Delay
executed to CLKOUT high
time,
Idle
instruction
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
executed to oscillator power off
time,
Idle
instruction
4tc(CO)
ns
td(EX)
Delay time, reset vector executed after RS high
36H
ns
WAKE INT
WAKE INT can be any valid interrupt or RESET.
CLKOUT
A0A15
td(WAKEA)
Figure 24. IDLE1 Entry and Exit Timing LPM0
td(WAKEA)
td(IDLECOH)
WAKE INT
CLKOUT
A0A15
WAKE INT can be any valid interrupt or RESET.
Figure 25. IDLE2 Entry and Exit Timing LPM1
td(EX)
td(IDLECOH)
td(IDLEOSC)
á
á
RESET
CLKOUT
A0A15
td(WAKEOSC)
Figure 26. HALT Mode LPM2
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