ep1agx50d Altera Corporation, ep1agx50d Datasheet - Page 41

• Manufacturer Part Number: ep1agx50d
• Description: Arria Gx Device Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
May 2008
■
■
Figures 2–23
resources in Arria GX devices.
Figure 2–23. Global Clock Resources in Arria GX Devices
CLK[3..0]
Calibration clock (cal_blk_clk)
Fixed clock (fixedclk used for receiver detect circuitry in PCI
Express [PIPE] mode only)
7
1
2
8
and
GCLK[3..0]
2–24
show the available global and regional clock
GCLK[15..12]
CLK[15..12]
GCLK[4..7]
CLK[7..4]
11 5
12 6
Arria GX Device Handbook, Volume 1
GCLK[11..8]
Arria GX Architecture
Transceiver
Transceiver
Arria GX
Arria GX
Block
Block
2–33