Sdi video output/input, Sdi video output/input –34 – Altera Arria V GX FPGA Development Board User Manual
Page 44

2–34
Chapter 2: Board Components
General User Input/Output
Arria V GX FPGA Development Board
November 2013
Altera Corporation
Reference Manual
lists the LCD pin definitions, and is an excerpt from Lumex data sheet.
f
For more information such as timing, character maps, interface guidelines, and other
related documentation, visi
lists the LCD component references and the manufacturing information.
SDI Video Output/Input
The SDI video port consists of a LMH0303SQx cable driver and a LMH0384SQ cable
equalizer. The PHY devices from National Semiconductor interface to single-ended
75-
Ω SMB connectors.
The cable driver supports operation at 270 Mbit standard definition (SD), 1.5 Gbit
high definition (HD), and 3.0 Gbit dual-link HD modes. Control signals are allowed
for SD and HD modes selections, as well as device enable. The device can be clocked
by the 148.5 MHz voltage-controlled crystal oscillator (VCXO) and matched to
incoming signals within 50 ppm using the UP and DN voltage control lines to the
VCXO.
Table 2–36
lists the supported output standards for the SD and HD input.
Table 2–34. LCD Pin Definitions and Functions
Pin
Number
Symbol
Level
Function
1
V
DD
—
Power supply
5 V
2
V
SS
—
GND (0 V)
3
V
0
—
For LCD drive
4
RS
H/L
Register select signal
H: Data input
L: Instruction input
5
R/W
H/L
H: Data read (module to MPU)
L: Data write (MPU to module)
6
E
H, H to L
Enable
7–14
DB0–DB7
H/L
Data bus—software selectable 4-bit or 8-bit mode
Table 2–35. LCD Component References and Manufacturing Information
Board
Reference
Description
Manufacturer
Manufacturer
Part Number
Manufacturer
Website
J30
2×7 pin, 100 mil, vertical header
Samtec
TSM-107-01-G-DV
2×16 character display, 5×8 dot matrix
Lumex Inc.
LCM-S01602DSR/C
Table 2–36. Supported Output Standards for SD and HD Input
SD_HD Input
Supported Output Standards
Rise TIme
0
SMPTE 424M, SMPTE 292M
Faster
1
SMPTE 259M
Slower