Byteblaster ii 10-pin header connection, Byteblaster ii 10-pin header connection –3 – Altera ByteBlaster II User Manual

Page 19

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Chapter 2: ByteBlaster II Specifications

2–3

ByteBlaster II Connections

© July 2008

Altera Corporation

ByteBlaster II Download Cable User Guide

ByteBlaster II 10-Pin Header Connection

The 10-pin female plug connects to a 10-pin male header on the circuit board.

Figure 2–2

shows the dimensions of the female plug.

Table 2–3

identifies the 10-pin female plug signal names and the corresponding

programming mode.

5

nCE

Cyclone chip enable

No connect

No connect

8

ASDI

Active serial data in

DATA0

Data to device

TDI

Data to device

11

CONF_DONE

Configuration done

CONF_DONE

Configuration
done

TDO

Data from device

13

DATAOUT

Active serial data out

nSTATUS

Signal status

No connect

15

nVCC

Detect

nVCC

Detect

nVCC

Detect

18 to 25

GND

Signal ground

GND

Signal ground

GND

Signal ground

Table 2–2. ByteBlaster II 25-Pin Header Pin-Outs

(Part 2 of 2)

Figure 2–2. ByteBlaster II 10-Pin Female Plug Dimensions

0.250 Typ.

0.700 Typ.

0.425 Typ.

0.100 Sq.

10

9

8

7

6

5

4

3

2

1

0.025 Sq.

Dimensions are shown in inches. Spacing between pin centers is 0.1 inches.

Table 2–3. ByteBlaster II Female Plug Signal Names and Programming Modes

(Part 1 of 2)

Pin

AS Mode

PS Mode

JTAG Mode

Signal Name

Description

Signal Name

Description

Signal Name

Description

1

DCLK

Clock signal

DCLK

Clock signal

TCK

Clock signal

2

GND

Signal ground

GND

Signal ground

GND

Signal ground

3

CONF_DONE

Configuration done

CONF_DONE

Configuration done

TDO

Data from device

4

VCC(TRGT)

Target power supply

VCC(TRGT)

Target power supply

VCC(TRGT)

Target power
supply

5

nCONFIG

Configuration control

nCONFIG

Configuration control

TMS

JTAG state
machine control

6

nCE

Cyclone chip enable

No connect

No connect

7

DATAOUT

Active serial data out

nSTATUS

Configuration status

No connect

8

nCS

Serial configuration
device chip select

No connect

No connect

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