Texas Instruments TMS320C6712D - Manual (Page 66)

TMS320C6712D
FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS293A − OCTOBER 2005 − REVISED NOVEMBER 2005
66 POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251−1443
PARAMETER MEASUREMENT INFORMATION (CONTINUED)
Table 34. Board-Level Timings Example (see Figure 20)
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
1
2
3
4
5
6
7
8
10
11
ECLKOUT
(Output from DSP)
ECLKOUT
(Input to External Device)
Control Signals†
(Output from DSP)
Control Signals
(Input to External Device)
Data Signals‡
(Output from External Device)
Data Signals‡
(Input to DSP)
9
† Control signals include data for Writes.
‡ Data signals are generated during Reads from an external device.
Figure 20. Board-Level Input/Output Timings