Introduction
Figure 3–1. External Memory Support
DQS8T
DQS7T
DQS6T
DQS5T
DQS4T
DQS3T
DQS2T
DQS1T
DQS0T
PLL11
PLL5
VREF0B3 VREF1B3 VREF2B3 VREF3B3 VREF4B3
VREF0B4 VREF1B4 VREF2B4 VREF3B4 VREF4B4
PLL7
PLL10
Bank 11
Bank 9
Bank 3
Bank 4
Support PLL- and
DLL-Based Implementations
PLL1
PLL2
PLL4
PLL3
Support PLL-Based
Implementation
Support PLL-Based
Implementation
Support PLL- and
DLL-Based Implementations
Bank 12 Bank 10
Bank 8
Bank 7
PLL8
PLL9
VREF4B8 VREF3B8 VREF2B8 VREF1B8 VREF0B8
VREF4B7 VREF3B7 VREF2B7 VREF1B7 VREF0B7
DQS4B DQS3B DQS2B DQS1B DQS0B
PLL12
PLL6
DQS8B
DQS7B
DQS6B
DQS5B
3–2
Stratix II Device Handbook, Volume 2
Altera Corporation
January 2008
ALTERA [ ALTERA CORPORATION ]
