PCBS
SM 2-29 A265/A256
Detailed
Descriptions
A895
2.6.4 SG3 BOARD
The SG3 board allows up to two simultaneous communications when used in
combination with the FCU.
CCP
•
Controls the SG3 board.
Flash ROM 1
•
Flash ROM for SG3 software storage.
Flash ROM 2
•
Flash ROM for Panasonic modem software storage.
DRAM
•
Shared between ECM buffer, line buffer, working memory, and so on.
QM coder
•
QM coder for JBIG compression and decompression.
V.34 Modem
•
Panasonic V.34 modem (MN195003MFL)
CCP
Flash
ROM 2
V.34
MODEM
Analog
Circuit
Flash
ROM 1
DRAM
JBIG
QM-CODER
NCU2
EXCOM
FCU
Bus Interface
Parallel Interface
SG3
A895D540.WMF
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