SF700AT
5-1
5. Circuit Description
5-1 General
The main circuit board consists of memory, MODEM, TX- and RX-related circuitry, Speakerphone, TAD,
and the Integrated Facsimile Controller (IFC), which includes the CPU and I/O device drivers and controls
the system.
5-2 IFC
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.
Figure 5-1: XFC-B Memory Map
CPU (Logical) Address Space
FFFFFF
F00000
0FFFFF
000000
MCSn
ROMCSn
CS0n
Not
Available
Internal
Registers
CS2n -
CS4n
CS1n
Internal
Memory
00FFFF
00FF00
00FE00
00FD00
00FC00
00E000
Reserved
Setup
Registers
Operational
Registers
CS4n
CS3n
CS2n
Reserved
Shading Inversion
DBCMC Buffer
Dither Table
Reserved
00FEFF
00FEE0
00FE80
00FE00
00FDFF
00FDC0
00FD80
00FD00
00FBFF
00FBE0
00FBD0
00FBC0
00FB80
00E000
5-2-1 Memory Map
The external memory of the CPU is divided into
32kB RAM (0000H through 8000H) and 64kB ROM
(FF0000H through FFFFFFH).
Содержание SF700AT
Страница 2: ...Samsung Electronics Co Ltd APR 1998 Printed in Korea JF68 60A ELECTRONICS ...
Страница 34: ...Circuit Description 5 16 SF700AT MEMO ...
Страница 52: ...8 1 SF700AT 8 Exploded Views and Parts Lists 8 1 Total Assembly ...
Страница 54: ...SF700AT 8 3 Exploded Views and Parts Lists 8 2 Ass y OPE Unit ...
Страница 56: ...Exploded Views and Parts Lists SF700AT 8 5 8 3 Ass y RX COVER ...
Страница 61: ...Exploded Views and Parts Lists 8 10 SF700AT 8 7 Ass y Base ...
Страница 63: ...Exploded Views and Parts Lists 8 12 SF700AT 8 8 Harness ...