Chapter 5: Clock Networks and PLLs in Cyclone IV Devices 5–7
Clock Networks
October 2012 Altera Corporation Cyclone IV Device Handbook,
Volume 1
DPCLK17
———————————————————v ——————————
Notes to Table 5–2:
(1) EP4CGX30 information in this table refers to only EP4CGX30 device in F484 package.
(2)
PLL_1
,
PLL_2
,
PLL_3
, and
PLL_4
are general purpose PLLs while
PLL_5
,
PLL_6
,
PLL_7
, and
PLL_8
are multipurpose PLLs.
(3)
PLL_7
and
PLL_8
are not available in EP4CXGX30, EP4CGX50, EP4CGX75, EP4CGX110, and EP4CGX150 devices in F484 package.
Table 5–2. GCLK Network Connections for EP4CGX30, EP4CGX50, EP4CGX75, EP4CGX110, and EP4CGX150 Devices
(1),
(2)
(Part 4 of 4)
GCLK Network Clock
Sources
GCLK Networks
01234567891011121314151617181920212223242526272829
Table 5–3. GCLK Network Connections for Cyclone IV E Devices
(1)
(Part 1 of 3)
GCLK Network Clock
Sources
GCLK Networks
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
CLK1
— vv—————————————————
CLK2
/
DIFFCLK_1p
— v — vv———————————————
CLK3
/
DIFFCLK_1n
v ——v ————————————————
CLK4
/
DIFFCLK_2p
—————v — v — v ——————————
CLK5
/
DIFFCLK_2n
——————vv————————————
CLK6
/
DIFFCLK_3p
——————v — vv——————————
CLK7
/
DIFFCLK_3n
—————v ——v ———————————
CLK8
/
DIFFCLK_5n
(2)
——————————v — v — v —————
CLK9
/
DIFFCLK_5p
(2)
———————————vv———————
CLK10
/
DIFFCLK_4n
(2)
———————————v — vv—————
CLK11
/
DIFFCLK_4p
(2)
——————————v ——v ——————
CLK12
/
DIFFCLK_7n
(2)
———————————————v — v — v
CLK13
/
DIFFCLK_7p
(2)
————————————————vv——
CLK14
/
DIFFCLK_6n
(2)
————————————————v — vv