Parameterized for data width
Choice of data buffers (Regular, Special, Pull-Up, Pull-Down)
ACT2, ACT3, 3200DX, MX, SX, SX-A, eX, 500K, PA, Axcelerator, ProASIC3/E, Fusion
SmartGen generates different types of Output Buffers with specified data width.
|
Port Description |
|
Port Name |
Size |
Type |
Req/Opt |
Function |
|
Data/A(Proasic) |
WIDTH |
Input |
Req. |
Input Data |
|
PAD |
WIDTH |
Output |
Req. |
Output Data |
|
Parameter Description |
|
Parameter |
Value |
Function |
|
WIDTH |
1-99 (Limit may vary depending on the family) |
Data Width |
|
VOLT (ProASIC and ProASICPLUS Only) |
0,1,2,3,4,5 |
Choice of different voltage levels. 3.3v(PCI), 3.3v & Low Strength, 2.5v & High Strength*, 2.5v & Low Strength*, 2.5v (Low Power) & High Strength, or 2.5v (Low Power) & Low Strength |
|
SLEW |
0,1,2 |
Choice of different slew rates. Low, Normal or High |
|
TYPE |
REG, S_8, S_12, S_16, S_24, F_8, F_12, F_16, F_24, LVCMOS25, LVCMOS18, LVCMOS15, PCI, PCIX, GTLP25, GTLP33, HSTL_I, HSTL_II, SSTL3_I, SSTL3_II, SSTL2_I, SSTL2_II, LVDS, LVPECL. |
Type of Buffer Note : "S" in S_* denotes Low Slew Rate and "F" in F_* denotes High Slew Rate. Also 8,12,16,24 denote Output drive strengths of 1x, 2x, 3x, 4x respectively. |
* Not supported in ProASICPLUS
|
Implementation Parameters |
|
Parameter |
Value |
Description |
|
LPMTYPE |
LPM_IO / LPM_OB_IO (Proasic) |
Output Buffers |
|
LPM_HINT |
OUTBUF / OB (Proasic) |
Regular Output Buffers |
|
OUTBUF_SP (Axcelerator Only) |
Special Output Buffers |