“Confidential, Do Not Duplicate without written authorization from NEC.”
8-21
CIRCUIT DESCRIPTION
2. FPGA Function
The FPGA (U22 / XC4VLX25-11FFG668C) offers the following functions:
Test Pattern Generator (TPG)
Main Data Interface (MDI)
Offset & Gain (OAC)
Clock Domain Conversion (FIFO)
DeGamma (GAM)
CSC-P7 (CP7)
Satellite Data Interface (SDI)
Satellite Configuration Data (SCD)
Satellite Register Interface (SRI)
I2C Interface Module (I2C)
General Purpose Functions (GPF)
Embedded Processor Control (EPC)
TPG
MDI OAG FIFO GAM CP7 SDI
I2C GPF EPC
SRAM
LX25 FPGA
Satellite
Boards
(x3)
SRI
SCD
Reset
FPGA
FLASH
Input Video
Data
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