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Altera Cyclone IV - Page 273

Altera Cyclone IV
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Contents v
February 2015 Altera Corporation Cyclone IV Device Handbook,
Volume 2
Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–24
Chapter 3. Cyclone IV Dynamic Reconfiguration
Glossary of Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
Dynamic Reconfiguration Controller Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
Dynamic Reconfiguration Controller Port List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–4
Offset Cancellation Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10
Functional Simulation of the Offset Cancellation Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12
Dynamic Reconfiguration Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12
PMA Controls Reconfiguration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–13
Method 1: Using logical_channel_address to Reconfigure Specific Transceiver Channels . . . . 3–14
Method 2: Writing the Same Control Signals to Control All the Transceiver Channels . . . . . . . 3–16
Method 3: Writing Different Control Signals for all the Transceiver Channels at the Same Time . .
3–19
Transceiver Channel Reconfiguration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–21
Channel Interface Reconfiguration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–22
Data Rate Reconfiguration Mode Using RX Local Divider . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–26
Control and Status Signals for Channel Reconfiguration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–27
PLL Reconfiguration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–33
Error Indication During Dynamic Reconfiguration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–36
Functional Simulation of the Dynamic Reconfiguration Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–37
Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–37

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