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: 24/50页
文件大小: 674K
代理商: SMQ320C32PCMM50
SMQ320C32
DIGITAL SIGNAL PROCESSOR
SGUS027B – APRIL 1998 – REVISED MARCH 1999
30
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timing of XF changing from output to input mode (see Figure 24)
NO
’320C32-50
’320C32-60
UNIT
NO.
MIN
MAX
MIN
MAX
UNIT
46
th(H3H-XF01)
Hold time, XF after H3 high
12*
11*
ns
47
tsu(XF)
Setup time, XF before H1 low
9
8
ns
48
th(XF)
Hold time, XF after H1 low
0
ns
* This parameter is not production tested.
Execute
Load of IOF
Buffers Go
from Ouput
to Input
Synchronizer
Delay
Value on Pin
Seen in IOF
H3
H1
XFx
INXFx Bit
I / OXFx Bit
46
47
48
Data
Sampled
Data
Seen
Output
I / OXFx represents either bit 1 or bit 5 of the IOF register, and INXFx represents either bit 3 or bit 7 of the IOF register.
Figure 24. Change of XF From Output to Input Mode
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