参数资料
型号: SMQ320C32PCMM50
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 24-BIT, 50 MHz, OTHER DSP, PQFP144
封装: PLASTIC, QFP-144
文件页数: 20/50页
文件大小: 674K
代理商: SMQ320C32PCMM50
SMQ320C32
DIGITAL SIGNAL PROCESSOR
SGUS027B – APRIL 1998 – REVISED MARCH 1999
27
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timing for XF0 and XF1 when executing LDFI or LDII (see Figure 20)
NO
’320C32-50
’320C32-60
UNIT
NO.
MIN
MAX
MIN
MAX
UNIT
38
td(H3H-XF0L)
Delay time, H3 high to XF0 low
12
11
ns
39
tsu(XF1)
Setup time, XF1 before H1 low
9
8
ns
40
th(XF1)
Hold time, XF1 after H1 low
0
ns
H3
H1
STRBx
R/W
A
D
RDY
XF0
XF1
Fetch
LDFI or LDII
Decode
Read
Execute
38
39
40
Figure 20. XF0 and XF1 When Executing LDFI or LDII
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