ISPGDX80VA-3TN100 Lattice, ISPGDX80VA-3TN100 Datasheet - Page 19

• Manufacturer Part Number: ISPGDX80VA-3TN100
• Description: Analog & Digital Crosspoint ICs PROGRAMMABLE GEN DIG CROSSPOINT
• Manufacturer: Lattice

Specifications of ISPGDX80VA-3TN100

• Maximum Dual Supply Voltage: 1.95 V
• Mounting Style: SMD/SMT
• Number Of Arrays: 1
• Operating Supply Voltage: 3.3 V
• Supply Type: Single
• Configuration: 40 x 40
• Package / Case: PLCC-28
• Input Level: TTL
• Output Level: LVTTL, TTL
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Product: Digital Crosspoint
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The ispJTAG programming is accomplished by execut-
ing Lattice private instructions under the Boundary Scan
State Machine.
Details of the programming sequence are transparent to
the user and are handled by Lattice ISP Daisy Chain
Figure 11. Boundary Scan Register Circuit for Input-Only Pins
Figure 12. Boundary Scan State Machine
Boundary Scan (Continued)
0
1
Run-Test/Idle
Test-Logic-Reset
(from previous
Clock DR
0
SCANIN
Shift DR
Input Pin
cell
1
1
0
1
Select-DR-Scan
Capture-DR
Update-DR
Exit2-DR
Exit1-DR
Pause-DR
Shift-DR
0
0
0
1
1
1
0
19
Downlowad software, ispCODE ‘C’ routines or any third-
party programmers. Contact Lattice Technical Support to
obtain more detailed programming information.
1
D
0
0
1
Specifications ispGDX80VA
Q
0
1
Select-IR-Scan
1
SCANOUT
(to next cell)
Capture-IR
Pause-IR
Update-IR
Exit1-IR
Shift-IR
Exit2-IR
0
0
1
0
1
1
0
1
0
0
1