Circuit Description - Samsung SF11OT Servise Manual

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The main circuit board consists of memory, MODEM, TX- and RX-related circuitry, TAD, and the Integrated
Facsimile Controller (IFC), which includes the CPU and I/O device drivers and controls the system.
This circuit consists of the data and address bus, real time clock (RTC), image sensor, motor driver
controller, Thermal Print head controller, IFC including I/O port, and system reset circuit.
The external memory of the CPU is divided into
Not
Available
Figure 5-1: XFC Memory Map
Reserved
Setup
Registers
Operational
Registers
Dither Table

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