a2f500m3b-1csh484 Actel Corporation, a2f500m3b-1csh484 Datasheet - Page 121

• Manufacturer Part Number: a2f500m3b-1csh484
• Description: Actel
• Manufacturer: Actel Corporation

Table 5-1 • Recommended Tie-Off Values for the TCK and TRST Pins
V
V
V
V
V
Notes:
1. The TCK pin can be pulled up/down.
2. The TRST pin can only be pulled down.
1. Equivalent parallel resistance if more than one device is on JTAG chain.
JTAG
JTAG
JTAG
JTAG
JTAG
at 3.3 V
at 2.5 V
at 1.8 V
at 1.5 V
R e v i s i o n 3
Actel SmartFusion Intelligent Mixed Signal FPGAs
Tie-Off Resistance
200 Ω to 1 kΩ
200 Ω to 1 kΩ
500 Ω to 1 kΩ
500 Ω to 1 kΩ
1, 2
5 -9