ISPLSI5256V-100LB208 LATTICE [Lattice Semiconductor], ISPLSI5256V-100LB208 Datasheet - Page 8

• Manufacturer Part Number: ISPLSI5256V-100LB208
• Manufacturer: LATTICE [Lattice Semiconductor]

Figure 6. Boundary Scan Register Circuit for I/O Pins
Figure 7. Boundary Scan Register Circuit for Input-Only Pins
(from previous
Shift DR
SCANIN
cell)
(from previous
Clock DR
Clock DR
SCANIN
Shift DR
Input Pin
Registers
BSCAN
D
D
D
cell)
Q
Q
Q
Update DR
Latches
BSCAN
D
D
Q
Q
Reset
D
8
PROG_MODE
EXTEST
EXTEST
TOE
Specifications ispLSI 5256V
Q
Function
Function
Normal
Normal
HIGHZ
OE
SCANOUT
(to next cell)
SCANOUT
(to next cell)
0
1
0
1
I/O Pin