2-2
Figure 2–1. EVM Simplified I/O Block Diagram
LVTTL Input
Connector
A1A
LVDS387EVM
EN_A
LVDS Output
Connector
A1Z
A1Y
A2A
A2Z
A2Y
A3A
A3Z
A3Y
A4A
A4Z
A4Y
LVDS Driver
(1 of 4)
LVTTL Output
Connector
D4Y
LVDS386EVM
LVDS Input
Connector
D4B
D3Y
D2Y
D1Y
LVDS Receiver
(1 of 4)
V
CC
GND
V
CC
GND
D4A
EN_A
D3B
D3A
D2B
D2A
D1B
D1A
51
100
The SN65LVDS387EVM and the SN65LVDS386EVM are discussed in sec-
tions 2.1 and 2.2. Use of the schematics in Appendix A will facilitate under-
standing the detailed discussion that follows.