Efinix Titanium - HSIO Configured as GPIO

Titanium Interfaces User Guide
HSIO Configured as GPIO
You can configure each HSIO block as two GPIO (single-ended) or one GPIO (differential).
Figure 16: I/O Interface Block
Pull-Up
Resistor
Pull-Down
Resistor
IO
HSIO Block Configured as GPIO
OE/OEN
OUTCLK
OUT1
IN0
INCLK
INFASTCLK
I/O Logic
OE
IN
ALT
I/O
Buffer
1
0
IN
IN
0
1
IN1
OUT
0
1
OUT
0
1
OUT
OUT0
Deserializer
0
1
0
1
IN2
IN3
0
1
OUT2
OUT3
Serializer
Buffer
In
Buffer
OE
Buffer
Out
OUTFASTCLK
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