參數(shù)資料
型號: SM320C30HFGM50
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 32-BIT, 50 MHz, OTHER DSP, CQFP196
封裝: NONCONDUCTIVE TIE BAR, CERAMIC, QFP-196
文件頁數(shù): 17/48頁
文件大?。?/td> 874K
代理商: SM320C30HFGM50
SMJ320C30
DIGITAL SIGNAL PROCESSOR
SGUS014H -- FEBRUARY 1991 -- REVISED JUNE 2004
24
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
XF0 and XF1 timing when executing SIGI
The following table defines the timing parameters for the XF0 and XF1 pins during execution of SIGI.
timing parameters for XF0 and XF1 when executing SIGI (see Figure 16)
NO
320C30-40
320C30-50
UNIT
NO.
MIN
MAX
MIN
MAX
UNIT
41.1
td(H3H-XF0L)
Delay time, H3 high to XF0 low
13
12
ns
42
td(H3H-XF0H)
Delay time, H3 high to XF0 high
13
12
ns
43
tsu(XF1-H1L)
Setup time, XF1 valid before H1 low
9
ns
44
th(H1L-XF1)
Hold time, XF1 after H1 low
0
ns
Numbers in this column match those used in Figure 16.
H3
H1
Fetch
SIGI
Decode
Read
Execute
XF0
XF1
43
44
41.1
42
Figure 16. Timing for XF0 and XF1 When Executing SIGI
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