參數(shù)資料
型號: TMX320C6415TGLZ
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: FIXED-POINT DIGITAL SIGNAL PROCESSORS
中文描述: 定點數(shù)字信號處理器
文件頁數(shù): 84/140頁
文件大?。?/td> 2033K
代理商: TMX320C6415TGLZ
SPRS226H NOVEMBER 2003 REVISED AUGUST 2005
84
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
INPUT AND OUTPUT CLOCKS (CONTINUED)
1
5
6
2
3
ECLKIN
ECLKOUT1
4
4
Figure 20. ECLKOUT1 Timing for EMIFA and EMIFB Modules
switching characteristics over recommended operating conditions for ECLKOUT2 for the EMIFA
and EMIFB modules
§
(see Figure 21)
NO.
PARAMETER
600
720
850
1G
UNIT
MIN
MAX
±
175
1
tJ(EKO2)
tw(EKO2H)
tw(EKO2L)
tt(EKO2)
td(EKIH-EKO2H)
td(EKIH-EKO2L)
The reference points for the rise and fall transitions are measured at VOL MAX and VOH MIN.
These C64x
devices have two EMIFs (64-bit EMIFA and 16-bit EMIFB). All EMIFA signals are prefixed by an “A” and all EMIFB signals are
prefixed by a “B”. Throughout the rest of this document, in generic EMIF areas of discussion, the prefix “A” or “B” may be omitted.
§E = the EMIF input clock (ECLKIN, CPU/4 clock, or CPU/6 clock) period in ns for EMIFA or EMIFB.
N = the EMIF input clock divider; N = 1, 2, or 4.
Period jitter, ECLKOUT2
0
ps
2
Pulse duration, ECLKOUT2 high
0.5NE 0.7
0.5NE + 0.7
ns
3
Pulse duration, ECLKOUT2 low
0.5NE 0.7
0.5NE + 0.7
ns
4
Transition time, ECLKOUT2
1
ns
5
Delay time, ECLKIN high to ECLKOUT2 high
3
8
ns
6
Delay time, ECLKIN high to ECLKOUT2 low
3
8
ns
5
6
ECLKIN
ECLKOUT2
3
2
4
4
1
Figure 21. ECLKOUT2 Timing for the EMIFA and EMIFB Modules
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