ep2sgx30c Altera Corporation, ep2sgx30c Datasheet - Page 180

• Manufacturer Part Number: ep2sgx30c
• Description: Stratix Ii Gx Device Data Sheet
• Manufacturer: Altera Corporation

Operating Conditions
Figure 4–1. Lock Time Parameters for Manual Mode
4–10
Stratix II GX Device Handbook, Volume 1
r x_analogreset
CDR status
r x_locktodata
r x_dataout
CDR LTR Time
Figure 4–1
shows the lock time parameters in automatic mode.
1
Invalid Data
LTR
LTD = Lock to data
LTR = Lock to reference clock
shows the lock time parameters in manual mode,
CDR Minimum T1b
LTD lock time
LTD
Valid data
Altera Corporation
October 2007
Figure 4–2