Introduction
Figure 3–6. PLL & Channel Layout in EP1SGX10 & EP1SGX25
Devices Notes (1), (2)
1 Receiver
1 Transmitter
11 Rows for
EP1SGX10 Devices
& 19 Rows for
EP1SGX25 Devices
8
1 Transmitter
1 Receiver
Fast
PLL 1 (1)
INCLK0
INCLK1
Eight-Phase
Clock
Fast
PLL 2
1 Receiver
1 Transmitter
8
11 Rows for
EP1SGX10 Devices
& 20 Rows for
EP1SGX25 Devices
1 Transmitter
1 Receiver
Notes to Figure 3–6:
(1) Fast PLL 1 in EP1SGX10 devices does not support DPA.
(2) Not all eight phases are used by the receiver channel or transmitter channel in
non-DPA mode.
3–8
Stratix GX Device Handbook, Volume 1
Altera Corporation
August 2005