Achronix Speedster22i User Macro Guide Manuale Utente Scaricare il pdf (Pagina 18)

Table 1-1: Supported Single-Ended Voltage Standards

I/O Standard

Parameter

Output

DDO

(Volts)

Input

DDI

(Volts)

REF

(Volts)

(1)

Description

HSTL15_I 1.5 1.5 0.75 1.5V HSTL, type I

HSTL15_II 1.5 1.5 0.75 1.5V HSTL, type II

HSTL18_I 1.8 1.8 0.90 1.8V HSTL, type I

HSTL18_II 1.8 1.8 0.90 1.8V HSTL, type II

LVCMOS12 1.2 1.2 0.60 1.2V LVCMOS

LVCMOS15 1.5 1.5 0.75 1.5V LVCMOS

LVCMOS18 1.8 1.8 0.90 1.8V LVCMOS

SSTL15_I 1.5 1.5 0.75 1.5V SSTL, type I

SSTL15_II 1.5 1.5 0.75 1.5V SSTL, type II

SSTL18_I 1.8 1.8 0.90 1.8V SSTL, type I

SSTL18_II 1.8 1.8 0.90 1.8V SSTL, type II

POD18 1.8 1.8 0.90 1.8V POD

POD15 1.5 1.5 0.75 1.5V POD

Notes:

1. Set by V

REF

Pin.

Table 1-2: Supported Differential Voltage Standards

I/O Standard

Parameter

Output

DDO

(Volts)

Input

DDI

(Volts)

Description

DIFF_HSTL15_I 1.50 1.50 Differential 1.5V HSTL, type I

DIFF_HSTL15_II 1.50 1.50 Differential 1.5V HSTL, type II

DIFF_HSTL18_I 1.80 1.80 Differential 1.8V HSTL, type I

DIFF_HSTL18_II 1.80 1.80 Differential 1.8V HSTL, type II

DIFF_SSTL15_I 1.50 1.50 Differential 1.5V SSTL, type I

DIFF_SSTL15_II 1.50 1.50 Differential 1.5V SSTL, type II

DIFF_SSTL18_I 1.80 1.80 Differential 1.8V SSTL, type I

DIFF_SSTL18_II 1.80 1.80 Differential 1.8V SSTL, type II

HT1.0 1.20 1.20 Differential HyperTransport 1.0

LVDS

1.8 1.8 LVDS (Low Voltage Differential Signalling)

Speedster Macro Cell Library www.achronix.com PAGE 1

Chapter 1 – I/O Cells

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 223 224

Commenti su questo manuale

Nessun commento

Achronix Speedster22i User Macro Guide Manuale Utente Pagina 18

Commenti su questo manuale