参数资料
型号: SMJ320C31KGDM40B
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 32-BIT, 40 MHz, OTHER DSP, UUC132
封装: DIE
文件页数: 18/59页
文件大小: 1236K
代理商: SMJ320C31KGDM40B
SMJ320C31, SMJ320LC31, SMQ320LC31
DIGITAL SIGNAL PROCESSORS
SGUS026G APRIL 1998 REVISED SEPTEMBER 2006
25
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
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 for XF0 and XF1 when executing SIGI for SMJ320C31 (see Figure 19)
NO.
’C31-40
’LC31-40
’C31-50
’C31-60
UNIT
NO.
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
29
td(H3H-XF0L)
Delay time, H3 high to XF0 low
13
12
11
ns
30
td(H3H-XF0H)
Delay time, H3 high to XF0 high
13
12
11
ns
31
tsu(XF1-H1L)
Setup time, XF1 before H1 low
9
10
8
ns
32
th(H1L-XF1)
Hold time, XF1 after H1 low
0
ns
H3
H1
Fetch
SIGI
Decode
Read
Execute
XF0
XF1
31
32
29
30
Figure 19. Timing for XF0 and XF1 When Executing SIGI
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