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PARAMETER MEASUREMENT INFORMATION (CONTINUED)
Table 35. Board-Level Timings Example (see Figure 21)
(Output from DSP)
(Input to External Device)
Control Signals †
(Output from DSP)
Control Signals
(Input to External Device)
Data Signals ‡
(Output from External Device)
Data Signals ‡
† Control signals include data for Writes.
‡ Data signals are generated during Reads from an external device.
FLOATING POINT DIGITAL SIGNAL PROCESSOR
NO.
DESCRIPTION
1
Clock route delay
2
Minimum DSP hold time
3
Minimum DSP setup time
4
External device hold time requirement
5
External device setup time requirement
6
Control signal route delay
7
External device hold time
8
External device access time
9
DSP hold time requirement
10
DSP setup time requirement
11
Data route delay
ECLKOUT
ECLKOUT
3
6
(Input to DSP)
Figure 21. Board-Level Input/Output Timings
•
POST OFFICE BOX 1443
SPRS292A − OCTOBER 2005 − REVISED NOVEMBER 2005
1
2
4
5
7
8
9
10
11
HOUSTON, TEXAS 77251−1443
TMS320C6711D
67
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