參數(shù)資料
型號(hào): TMP320LC2407APZS
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): 105/134頁
文件大?。?/td> 1759K
代理商: TMP320LC2407APZS
TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145K
JULY 2000
REVISED AUGUST 2005
105
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
external memory interface
ready-on-write
timing
switching characteristics over recommended operating conditions for an external memory
interface ready-on-write (see Figure 49)
PARAMETER
MIN
MAX
UNIT
t
d(COH-A)W
Delay time, CLKOUT high to address valid
10
ns
timing requirements for an external memory interface ready-on-write [H = 0.5t
c(CO)
]
(see Figure 49)
MIN
MAX
UNIT
t
h(RDY)COH
Hold time, READY after CLKOUT high
3
ns
t
su(D)W
Setup time, write data before WE strobe inactive high
2H
17
ns
t
v(RDY)AW
t
su(RDY)COH
Valid time, READY after address valid on write
3
ns
Setup time, READY before CLKOUT high
22
ns
t
su(D)W
CLKOUT
PS, DS, IS
t
d(COH
A)W
A[0:15]
WE
D[0:15]
STRB
t
su(RDY)COH
t
h(RDY)COH
READY
t
v(RDY)AW
Wait Cycle
Figure 49. Ready-on-Write Timings
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