I/O Megafunctions
I/O components include clock data recovery (CDR), Phase-Locked Loop (PLL) Definition, double data rate (DDR) Definition, gigabit transceiver block (GXB) Definition, LVDS receiver, LVDS transmitter, PLL reconfiguration, and remote update megafunctions.
IP Catalog |
Megafunction(s) |
Comments |
---|---|---|
ALTASMI_PARALLEL |
|
Active serial memory interface parallel megafunction. |
ALTCLKCTRL |
|
Clock control block megafunction. |
ALTCLKLOCK |
|
Parameterized PLL megafunction. |
ALTDDIO_BIDIR |
|
DDR bidirectional megafunction. |
ALTDDIO_IN |
|
DDR input megafunction. |
ALTDDIO_OUT |
|
DDR output megafunction. |
ALTDLL |
altdll |
delay-locked loop (DLL) Definition megafunction. |
ALTDQ |
|
Data strobe megafunction. |
ATLDQS |
|
Parameterized bidirectional data strobe megafunction. |
ALTDQ_DQS |
atldq_dqs |
Parameterized data strobe megafunction. |
ALTGX |
altgx |
High-speed serial interface (HSSI) GXB megafunction. |
ALTIOBUF |
altiobuf_bidir |
Bidirectional I/O buffer megafunction. |
altiobuf_in |
Input I/O buffer megafunction. |
|
altiobuf_out |
Output I/O buffer megafunction. |
|
ALTLVDS_RX |
|
LVDS receiver megafunction. |
ALTLVDS_TX |
|
LVDS transmitter megafunction. |
ALTMEMPHY |
ALTMEMPHY |
External DDR Memory PHY interface megafunction. |
ALTOCT |
alt_oct |
on-chip termination (OCT) Definition megafunction. |
ALTPLL |
|
Parameterized PLL megafunction. |
ALTPLL_RECONFIG |
|
Parameterized PLL reconfiguration megafunction. |
ALTREMOTE_UPDATE |
|
Parameterized remote update megafunction. |
|
Parameterized OCT megafunction. |
|
ALTTEMP_SENSE |
alttemp_sense |
Temperature sensing diode (TSD) block megafunction. |
MAX II oscillator |
|
Oscillator megafunction. |