PCBS
A265/A267 2-30 SM
2.6.5 EXFUNC BOARD
The EXFUNC board allows JBIG compression and some additional features
become available. In addition, this board expands the SRAM capacity.
QM Coder
•
2 QM coders for JBIG compression and decompression.
PAL (PALCE16V8H-15PC)
•
2 PALs make a strobe control signal. This is used for DMA selection.
SRAM
•
512KB SRAM for telephone numbers and other user parameters.
Lithium battery
•
Backs up the SRAM.
Switches
Item Description
SW1 Switches the backup battery on/off
FCU Interface
SRAM
DMA BUS
EXFUNC BOARD
QM-CODER_2
QM-CODER_1
PAL_1
PAL_2
A895D522.WMF
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