EP4SGX360FH29C3N Altera, EP4SGX360FH29C3N Datasheet - Page 165

• Manufacturer Part Number: EP4SGX360FH29C3N
• Description: IC STRATIX IV FPGA 360K 780HBGA
• Manufacturer: Altera
• Series: Stratix® IV GXr

Specifications of EP4SGX360FH29C3N

• Number Of Logic Elements/cells: 353600
• Number Of Labs/clbs: 14144
• Total Ram Bits: 22564
• Number Of I /o: 289
• Voltage - Supply: 0.87 V ~ 0.93 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 780-HBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Chapter 5: Clock Networks and PLLs in Stratix IV Devices
PLLs in Stratix IV Devices
February 2011 Altera Corporation
Charge Pump and Loop Filter
You can reconfigure the charge-pump and loop-filter settings to update the PLL
bandwidth in real time.
Table 5–12
Stratix IV PLLs.
Table 5–12. Charge Pump Current Bit Settings
Table 5–13
PLLs.
Table 5–13. Loop-Filter Resistor Bit Settings
Table 5–14
PLLs.
Table 5–14. Loop-Filter Capacitor Bit Settings
LFR[4]
0
0
0
0
1
1
1
1
1
1
1
CP[2]
0
0
0
1
LFC[1]
lists the possible settings for charge pump current (Icp) values for
lists the possible settings for loop-filter resistor (R) values for Stratix IV
lists the possible settings for loop-filter capacitor (C) values for Stratix IV
0
0
1
LFR[3]
0
0
0
1
0
0
0
1
1
1
1
CP[1]
0
0
1
1
LFR[2]
0
0
1
0
0
0
1
0
0
1
1
LFC[0]
0
1
1
LFR[1]
0
1
0
0
0
1
0
0
1
0
1
CP[0]
0
1
1
1
LFR[0]
0
1
0
0
0
1
0
0
1
0
0
Decimal Value for Setting
Decimal Value for Setting
Stratix IV Device Handbook Volume 1
Decimal Value for Setting
0
1
3
0
3
7
1
16
19
20
24
27
28
30
0
3
4
8
5–49