a54sx16p Actel Corporation, a54sx16p Datasheet - Page 19

• Manufacturer Part Number: a54sx16p
• Description: Sx Family Fpgas
• Manufacturer: Actel Corporation

Power-Up Sequencing
Table 1-10 • Power-Up Sequencing
Power-Down Sequencing
Table 1-11 • Power-Down Sequencing
A54SX08, A54SX16, A54SX32
A54SX16P
Note: No inputs should be driven (high or low) before completion of power-up.
A54SX08, A54SX16, A54SX32
A54SX16P
Note: No inputs should be driven (high or low) after the beginning of the power-down sequence.
V
V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
CCA
CCA
V
5.0 V
3.3 V
5.0 V
5.0 V
V
5.0 V
3.3 V
5.0 V
5.0 V
CCR
CCR
3.3 V
3.3 V
3.3 V
5.0 V
3.3 V
3.3 V
3.3 V
5.0 V
V
V
CCI
CCI
Power-Up Sequence
5.0 V First
3.3 V Second
3.3 V First
5.0 V Second
3.3 V Only
5.0 V First
3.3 V Second
3.3 V First
5.0 V Second
5.0 V First
3.3 V Second
3.3 V First
5.0 V Second
Power-Down Sequence
5.0 V First
3.3 V Second
3.3 V First
5.0 V Second
3.3 V Only
5.0 V First
3.3 V Second
3.3 V First
5.0 V Second
5.0 V First
3.3 V Second
3.3 V First
5.0 V Second
v3.2
Comments
No possible damage to device
Possible damage to device
No possible damage to device
No possible damage to device
Possible damage to device
No possible damage to device
No possible damage to device
Comments
Possible damage to device
No possible damage to device
No possible damage to device
Possible damage to device
No possible damage to device
No possible damage to device
No possible damage to device
SX Family FPGAs
1-15