EP1AGX ALTERA [Altera Corporation], EP1AGX Datasheet - Page 14

• Manufacturer Part Number: EP1AGX
• Description: Section I. Arria GX Device Data Sheet
• Manufacturer: ALTERA [Altera Corporation]

2–8
Arria GX Device Handbook, Volume 1
f
Figure 2–7
Figure 2–7. Serializer
Transmitter Buffer
The Arria GX transceiver buffers support the 1.2- and 1.5-V PCML I/O standard at
rates up to 3.125 Gbps. The common mode voltage (V
set to 600 or 700 mV.
For more information about the Arria GX transceiver buffers, refer to the
Transceiver Architecture
The output buffer, as shown in
serializer and consists of a programmable output driver, a programmable
pre-emphasis circuit, and OCT circuitry.
shows the serializer block diagram.
Local Clock
Central /
Divider
From 8B/10B
CMU
Encoder
High-speed serial clock
Low-speed parallel clock
10
chapter.
Figure
2–8, is directly driven by the high-speed data
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
CM
) of the output driver may be
© December 2009 Altera Corporation
Chapter 2: Arria GX Architecture
To Transmitter
Output Buffer
Arria GX
Transceivers