ispgds18-7p Lattice Semiconductor Corp., ispgds18-7p Datasheet - Page 5

• Manufacturer Part Number: ispgds18-7p
• Description: In-system Programmable Generic Digital Switchtm
• Manufacturer: Lattice Semiconductor Corp.

Note 1: The development software configures all of the architecture control bits and checks for proper pin usage automatically.
Note 2: The default configuration for unused pins is for all configuration bits set to one, which produces a tri-stated output.
I/O Macrocell
I/O Macrocell Configurations
From
Switch
Matrix
From
Switch
Matrix
To
Switch
Matrix
Vcc
Switch
Matrix
Closed only when C0=1 and C1=0
Vcc
C2
0 1
1 0
1 1
0 0
4:1 MUX
5
C1
Configuration for Active High Output
Configuration for Active Low Output
Configuration for Fixed TTL High Output
Configuration for Fixed TTL Low Output
Configuration for Dedicated Input
- C0 = 0.
- C1 = 1.
- C2 = 1.
- C0 = 0.
- C1 = 0.
- C2 = 1.
- C0 = 0.
- C1 = 1.
- C2 = 0.
- C0 = 0.
- C1 = 0.
- C2 = 0.
- C0 = 1.
- C1 = 0.
- C2 = 1.
Specifications ispGDS
C0