AX2000 datasheet(33/262 Pages) MICROSEMI

33 / 262 page

Axcelerator Family FPGAs

Re vi s i on 18

2 - 19

Table 2-15, Table 2-16, and Table 2-17 list all the available macro names differentiated by I/O standard,

type, slew rate, and drive strength.

Table 2-15 • Macros for Single-Ended I/O Standards

Standard

VCCI

Macro Names

LVTTL

3.3 V

CLKBUF, HCLKBUF INBUF, OUTBUF,

OUTBUF_S_8, OUTBUF_S_12, OUTBUF_S_16, OUTBUF_S_24,

OUTBUF_H_8, OUTBUF_H_12, OUTBUF_H_16, OUTBUF_H_24,

TRIBUF, TRIBUF_S_8, TRIBUF_S_12, TRIBUF_S_16, TRIBUF_S_24,

TRIBUF_H_8, TRIBUF_H_12, TRIBUF_H_16, TRIBUF_H_24,

BIBUF, BIBUF_S_8, BIBUF_S_12, BIBUF_S_16, BIBUF_S_24,

BIBUF_H_8, BIBUF_H_12, BIBUF_H_16, BIBUF_H_24

3.3 V PCI

3.3 V

CLKBUF_PCI, HCLKBUF_PCI, INBUF_PCI, OUTBUF_PCI,

TRIBUF_PCI, BIBUF_PCI

3.3 V PCI-X

3.3 V

CLKBUF_PCI-X, HCLKBUF_PCI-X, INBUF_PCI-X, OUTBUF_PCI-X,

TRIBUF_PCI-X, BIBUF_PCI-X

LVCMOS25

2.5 V

CLKBUF_LVCMOS25, HCLKBUF_LVCMOS25, INBUF_LVCMOS25,

OUTBUF_LVCMOS25, TRIBUF_LVCMOS25, BIBUF_LVCMOS25

LVCMOS18

1.8 V

CLKBUF_LVCMOS18, HCLKBUF_LVCMOS18, INBUF_LVCMOS18,

OUTBUF_LVCMOS18, TRIBUF_LVCMOS18, BIBUF_LVCMOS18

LVCMOS15

(JESD8-11)

1.5 V

CLKBUF_LVCMOS15, HCLKBUF_LVCMOS15, INBUF_LVCMOS15,

OUTBUF_LVCMOS15, TRIBUF_LVCMOS15, BIBUF_LVCMOS15

Table 2-16 • I/O Macros for Differential I/O Standards

Standard

VCCI

Macro Names

LVPECL

3.3 V

CLKBUF_LVPECL, HCLKBUF_LVPECL, INBUF_LVPECL, OUTBUF_LVPECL

LVDS

2.5 V

CLKBUF_LVDS, HCLKBUF_LVDS, INBUF_LVDS, OUTBUF_LVDS

Table 2-17 • I/O Macros for Voltage-Referenced I/O Standards

Standard

VCCI

VREF

Macro Names

GTL+

3.3 V

1.0 V CLKBUF_GTP33, HCLKBUF_GTP33, INBUF_GTP33,

OUTBUF_GTP33, TRIBUF_GTP33, BIBUF_GTP33

GTL+

2.5 V

1.0 V CLKBUF_GTP25, HCLKBUF_GTP25, INBUF_GTP25,

OUTBUF_GTP25, TRIBUF_GTP25, BIBUF_GTP25

SSTL2 Class I

2.5 V

1.25 V CLKBUF_SSTL2_I, HCLKBUF_SSTL2_I, INBUF_SSTL2_I,

OUTBUF_SSTL2_I, TRIBUF_SSTL2_I, BIBUF_SSTL2_I

SSTL2 Class II

2.5 V

1.25 V CLKBUF_SSTL2_II, HCLKBUF_SSTL2_II, INBUF_SSTL2_II,

OUTBUF_SSTL2_II, TRIBUF_SSTL2_II, BIBUF_SSTL2_II

SSTL3 Class I

3.3 V

1.5 V CLKBUF_SSTL3_I, HCLKBUF_SSTL3_I, INBUF_SSTL3_I,

OUTBUF_SSTL3_I, TRIBUF_SSTL3_I, BIBUF_SSTL3_I

SSTL3 Class II

3.3 V

1.5 V CLKBUF_SSTL3_II, HCLKBUF_SSTL3_II, INBUF_SSTL3_II,

OUTBUF_SSTL3_II, TRIBUF_SSTL3_II, BIBUF_SSTL3_II

HSTL Class I

1.5 V

0.75 V CLKBUF_HSTL_I, HCLKBUF_HSTL_I, INBUF_HSTL_I,

OUTBUF_HSTL_I, TRIBUF_HSTL_I, BIBUF_HSTL_I

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