ISPGDX80VA-3TN100 Lattice, ISPGDX80VA-3TN100 Datasheet - Page 18

• 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 ispGDXVA devices provide IEEE1149.1a test capa-
bility and ISP programming through a standard Boundary
Scan Test Access Port (TAP) interface.
The boundary scan circuitry on the ispGDXVA Family
operates independently of the programmed pattern. This
Figure 10. Boundary Scan Register Circuit for I/O Pins
Table 3. I/O Shift Register Order
Table 4. ispGDX80VA Device ID Codes
Boundary Scan
ispGDX80VA
ispGDX80VA
DEVICE
DEVICE
(from previous
Shift DR
SCANIN
cell
TDI, TOE, RESET, Y1, Y0, I/O B10 .. B19, I/O C0 .. C19, I/O D0 .. D9, I/O B9 .. B0, I/O A19.. A0,
I/O D19 .. D10, TDO
0001, 0000, 0011, 0101, 0000, 0000, 0100, 0011
32-BIT BOUNDARY SCAN ID CODE
Clock DR
Registers
BSCAN
D
D
D
Q
Q
Q
Update DR
BSCAN
Latches
D
D
I/O SHIFT REGISTER ORDER
ID Code/GDX80VA
Q
Q
18
Reset
allows customers using boundary scan test to have full
test capability with only a single BSDL file.
The ispGDXVA devices are identified by the 32-bit JTAG
IDCODE register. The device ID assignments are listed
in Table 4.
PROG_MODE
EXTEST
EXTEST
TOE
Specifications ispGDX80VA
Function
Function
Normal
Normal
HIGHZ
OE
SCANOUT
(to next cell)
0
1
0
1
I/O Shift Reg Order/ispGDXVA
I/O Pin