Achronix Speedster22i HD1000 Development Kit User Guide Instrukcja Użytkownika Pobierz pdf (Strona 63)

UG034, July 1, 2014

Jumpers

Table 28: Jumpers and their Functions

Jumper

Implementation

Connected

Pins

Function

JTAG

J54

Surface Mount

Resistor

None

1 & 2

Selects

FPGA_TDO_RLDRAM

for FPGA TDO output

2 & 3

Selects A_TDO

J17

Surface Mount

Resistor

None

1 & 2

Selects A_TDO

2 & 3

Selects FMC_TDO_V1P8

J12

Surface Mount

Resistor

None

1 & 2

Connects FPGA_TMS

J19

Surface Mount

Resistor

None

for FPGA TDI-TDO

JTAG Chain

connectivity

1 & 2

Selects FPGA_TDI to TDI

connection

2 & 3

FPGA_TDI to xxx_TDO,

bypassing FPGA

3 & 4

TDO to xxx_TDO

connection

J33

Surface Mount

Resistor

None

1 & 2

Connects RLDRAM_TMS

J32

4-Pin Jumper

None

1 & 2

Selects RLDRAM_TDI to

TDI connection

for RLDRAM TDI-

TDO JTAG Chain

connectivity

2 & 3

RLDRAM_TDI to

RLDRAM_TDO, bypassing

RLDRAM

3 & 4

TDO to RLDRAM_TDO

connection

J40

Surface Mount

Resistor

None

1 & 2

Connects RLDRAM2_TMS

J39

4-Pin Jumper

None

1 & 2

Selects RLDRAM_TDO to

TDI connection

for RLDRAM2 TDI-

TDO JTAG Chain

connectivity

2 & 3

RLDRAM_TDO to

RLDRAM2_TDO,

bypassing RLDRAM2

3 & 4

TDO to RLDRAM2_TDO

connection

J30

Surface Mount

Resistor

None

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 69

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