Altera ByteBlaster II Manuale Utente Scaricare il pdf (Pagina 17)

2. ByteBlaster II Specifications

Overview

This chapter provides comprehensive information about the ByteBlaster

™

download cable, including the following:

■ ByteBlaster II connections

■ Voltage requirements

■ Cable-to-board connection

■ ByteBlaster II 25-pin header connection

■ ByteBlaster II 10-pin header connection

■ Circuit board header connection

■ Operating conditions

ByteBlaster II Connections

The ByteBlaster II cable has a 25-pin male header parallel printer plug that connects to

the PC, and a 10-pin female plug that connects to the circuit board. Data is

downloaded from the parallel printer port on the PC through the ByteBlaster II cable

to the circuit board.

Voltage Requirements

The ByteBlaster II V

CC(TRGT)

pin must be connected to a specific voltage for the device

that is being programmed. Connect pull-up resistors to the same power supply as the

ByteBlaster II V

CC(TRGT)

. Refer to Table 2–1 for voltage requirements for specific device

families.

Table 2–1. ByteBlaster II V

CC(TRGT)

Pin Voltage Requirements (Part 1 of 2)

Device Family ByteBlaster II VCC Voltage Required

MAX

II devices As specified by VCCIO of Bank 1

MAX 7000S devices 5 V

MAX 7000AE and MAX 3000A devices 3.3 V

MAX 7000B device 2.5 V

Stratix

III and Stratix IV devices As specified by V

CCPGM

or V

CCPD

Cyclone

III devices As specified by V

CCA

or V

CCIO

Stratix II, Stratix, Stratix II GX, Stratix GX, and Arria

™

GX devices As specified by VCCSEL

Cyclone II, Cyclone, APEX

™

II, APEX 20K, and Mercury

™

devices As specified by VCCIO

FLEX 10K

, FLEX 8000, and FLEX 6000 devices 5 V

FLEX 10KE devices 2.5 V

FLEX 10KA and FLEX 6000A devices 3.3 V

EPC2 5 V or 3.3 V

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 25 26

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Altera ByteBlaster II Manuale Utente Pagina 17

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