LS-E2-L-BASE-PC-N Lattice, LS-E2-L-BASE-PC-N Datasheet - Page 6

• Manufacturer Part Number: LS-E2-L-BASE-PC-N
• Description: MCU, MPU & DSP Development Tools ispLEVER Base - LS ECP2 50E Std Dev Kit
• Manufacturer: Lattice

Specifications of LS-E2-L-BASE-PC-N

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Lattice Semiconductor
Default Jumpers Settings
This table lists the default settings for all of the jumpers on the LatticeECP2 Standard Evaluation Board. For a com-
plete description of each jumper refer to the next sections.
Table 5. Default Jumper Settings
JTAG Jumpers
Table 6. TDO Chain Jumper
Table 7. TCK Pull-Down
Table 8. PROGRAMN Pin to JTAG
Determines the JTAG TDO path.
There should be only one TCK pull-down on a JTAG chain.
This jumper is normally not installed.
Location
Location
Location
J10
J7
J8
Position
Position
Position
1 to 2
2 to 3
1 to 2
1 to 2
Open
Open
Location
J10
J11
J13
J17
J18
J19
J22
J23
J24
J1
J3
J7
J8
J9
Multiple boards, but not the last board in the chain
Single board, or the last board in a chain
Pull-down, 4.7K to ground
No pull-down
Connects PROGRAMN pin to the JTAG chain
Disconnects PROGRAMN pin from JTAG chain
Position
1 to 2
1 to 2
2 to 3
1 to 2
Open
Open
Open
Open
1 to 2
1 to 2
Open
Open
Open
Open
6
Location
Function
Function
Function
LatticeECP2 Standard Evaluation Board
J29
J30
J31
J32
J33
J34
J35
J36
J37
J38
J39
J43
J44
Position
1 to 2
1 to 2
3 to 4
5 to 6
1 to 2
2 to 3
1 to 2
1 to 2
1 to 2
3 to 4
5 to 6
1 to 2
Open
Open
Open
Open
Open
User’s Guide
Default
Default
Default
X
X
X