Cyclone® 10 GX Core Fabric and General Purpose I/Os Handbook

ID 683775
Date 7/08/2024
Public
Document Table of Contents

5.2.1. I/O Standards Support in Cyclone® 10 GX Devices

Table 33.  Supported I/O Standards in FPGA I/O for Cyclone® 10 GX Devices
I/O Standard I/O Buffer Type Support Application Standard Support
LVDS I/O 3V I/O
3.0 V LVTTL/3.0 V LVCMOS No Yes General purpose JESD8-B
2.5 V LVCMOS No Yes General purpose JESD8-5
1.8 V LVCMOS Yes Yes General purpose JESD8-7
1.5 V LVCMOS Yes Yes General purpose JESD8-11
1.2 V LVCMOS Yes Yes General purpose JESD8-12
SSTL-18 Class I and Class II 6 Yes Yes General purpose JESD8-15
SSTL-15 Class I and Class II Yes Yes DDR3
SSTL-15 Yes Yes DDR3 JESD79-3D
SSTL-135, SSTL-135 Class I and Class II Yes Yes DDR3L
SSTL-125, SSTL-125 Class I and Class II Yes Yes DDR3U
SSTL-12, SSTL-12 Class I and Class II 6 Yes Yes General purpose
POD12 6 Yes No General purpose JESD8-24
1.8 V HSTL Class I and Class II 6 Yes Yes General purpose JESD8-6
1.5 V HSTL Class I and Class II 6 Yes Yes General purpose JESD8-6
1.2 V HSTL Class I and Class II Yes Yes General purpose JESD8-16A
HSUL-12 6 Yes Yes General purpose
Differential SSTL-18 Class I and Class II 6 Yes Yes General purpose JESD8-15
Differential SSTL-15 Class I and Class II Yes Yes DDR3
Differential SSTL-15 Yes Yes DDR3 JESD79-3D
Differential SSTL-135, SSTL-135 Class I and Class II Yes Yes DDR3L
Differential SSTL-125, SSTL-125 Class I and Class II Yes Yes DDR3U
Differential SSTL-12, SSTL-12 Class I and Class II 6 Yes No RLDRAMIII
Differential POD12 6 Yes No General purpose JESD8-24
Differential 1.8 V HSTL Class I and Class II 6 Yes Yes General purpose JESD8-6
Differential 1.5 V HSTL Class I and Class II 6 Yes Yes General purpose JESD8-6
Differential 1.2 V HSTL Class I and Class II Yes Yes General purpose JESD8-16A
Differential HSUL-12 6 Yes Yes General purpose
LVDS Yes No SGMII, SFI, and SPI ANSI/TIA/EIA-644
Mini-LVDS Yes No SGMII, SFI, and SPI
RSDS Yes No SGMII, SFI, and SPI
LVPECL Yes No SGMII, SFI, and SPI
6 Even though the Cyclone® 10 GX I/O buffers support various I/O standards for memory application, Altera only support IP for DDR3, DDR3L, and LPDDR3 memory interfaces.