參數(shù)資料
型號: TMS320LF2407PGA
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數(shù): 93/115頁
文件大?。?/td> 1511K
代理商: TMS320LF2407PGA
SPRS094I APRIL 1999 REVISED SEPTEMBER 2003
93
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
external memory interface
ready-on-write
timings
switching characteristics over recommended operating conditions for an external memory
interface ready-on-write (see Figure 43)
PARAMETER
MIN
MAX
UNIT
td(COHA)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 43)
MIN
MAX
UNIT
th(RDY)COH
Hold time, READY after CLKOUT high
3
ns
tsu(D)W
tv(RDY)AW
tsu(RDY)COH
Setup time, write data before WE strobe inactive high
2H17
ns
Valid time, READY after address valid on write
3
ns
Setup time, READY before CLKOUT high
22
ns
tsu(D)W
CLKOUT
PS, DS, IS
td(COHA)W
A[0:15]
WE
D[0:15]
STRB
tsu(RDY)COH
th(RDY)COH
READY
tv(RDY)AW
Wait Cycle
Figure 43. Ready-on-Write Timings
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