參數(shù)資料
型號(hào): TMS320LC2403APGA
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): 103/134頁
文件大?。?/td> 1759K
代理商: TMS320LC2403APGA
TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145K
JULY 2000
REVISED AUGUST 2005
103
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
external memory interface
ready-on-read
timing
switching characteristics over recommended operating conditions for an external memory
interface ready-on-read (see Figure 47)
PARAMETER
MIN
MAX
UNIT
t
d(COL-A)RD
Delay time, CLKOUT low to address valid
8
ns
timing requirements for an external memory interface ready-on-read (see Figure 47)
MIN
MAX
UNIT
t
h(RDY)COH
Hold time, READY after CLKOUT high
3
ns
t
su(D)RD
Setup time, read data before RD strobe inactive high
8
ns
t
v(RDY)ARD
t
su(RDY)COH
Valid time, READY after address valid on read
2
ns
Setup time, READY before CLKOUT high
22
ns
t
h(RDY)COH
CLKOUT
PS, DS, IS
RD
D[0:15]
STRB
A[0:15]
t
d(COL
A)RD
t
v(RDY)ARD
t
su(RDY)COH
READY
Wait Cycle
t
su(D)RD
The WSGR register must be programmed before the READY pin can be used. See the READY pin description for more details.
Figure 47. Ready-on-Read Timings
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