Ricoh M160 - Boards; Dram; FACE3.5 (Fax Application Control Engine); Fcu

Boards
SM 144 M160/M161 Fax Option
5.2 BOARDS
5.2.1 FCU
The FCU (Facsimile Control Unit) controls fax communications, the video interface to the base
copier’s engine, and all the fax options.
FACE3.5 (Fax Application Control Engine)
 CPU
 Data compression and reconstruction (DCR)
 DMA control
 Clock generation
 DRAM backup control
Modem (FAME2)
V.34, V33, V17, V.29, V.27ter, V.21, and V.8
DRAM
The 16 MB of DRAM is shared as follows.
 SAF memory: 4MB
 Working memory: 4MB
 Page memory: 4MB
 The SAF memory is backed up by a rechargeable battery.