A54SX08A Просмотр технического описания (PDF) - Actel Corporation

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производитель

A54SX08A

SX-A Family FPGAs

Actel Corporation 

SX-A Family FPGAs

JTAG Instructions

Table 1-7 lists the supported instructions with the corresponding IR codes for SX-A devices.

Table 1-8 lists the codes returned after executing the IDCODE instruction for SX-A devices. Note that bit 0 is always '1'.

Bits 11-1 are always '02F', which is the Actel manufacturer code.

Table 1-7 • JTAG Instruction Code

Instructions (IR4:IR0)

EXTEST

SAMPLE/PRELOAD

INTEST

USERCODE

IDCODE

HighZ

CLAMP

Diagnostic

BYPASS

Reserved

Binary Code

00000

00001

00010

00011

00100

01110

01111

10000

11111

All others

Table 1-8 • JTAG Instruction Code

Device

Process

A54SX08A

0.22 µ

A54SX16A

0.22 µ

A54SX32A

0.25 µ

0.2 2µ

A54SX72A

0.25 µ

0.22 µ

0.25 µ

Revision

0

1

0

1

1

0

1

1

0

1

1

Bits 31-28

8, 9

A, B

9

B

B

9

B

B

9

B

B

Bits 27-12

40B4, 42B4

40B4, 42B4

40B8, 42B8

40B8, 42B8

22B8

40BD, 42BD

40BD, 42BD

22BD

40B2, 42B2

40B2, 42B2

22B2

1-10

v5.3

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