Texas Instruments SM320F2812-HT Network Router User Manual


 
SeeFigure6-8,
SM320F2812-HT
www.ti.com
SGUS062A–JUNE 2009–REVISED APRIL 2010
Table 6-2. Recommended Low-Dropout Regulators
SUPPLIER PART NUMBER
Texas Instruments TPS767D301
NOTE
The GPIO pins are undefined until V
DD
= 1 V and V
DDIO
= 2.5 V.
Figure 6-4. F2812 Typical Power-Up and Power-Down Sequence Option 2
6.8 Signal Transition Levels
Note that some of the signals use different reference voltages, see the recommended operating conditions
table. Output levels are driven to a minimum logic-high level of 2.4 V and to a maximum logic-low level of
0.4 V.
Figure 6-5 shows output levels.
Copyright © 2009–2010, Texas Instruments Incorporated Electrical Specifications 91
Submit Documentation Feedback
Product Folder Link(s): SM320F2812-HT