Samsung SCX 3205 - ASIC (Jupiter5); Memory

Product spec and feature
Service Manual
2-22
Samsung Electronics
(a) ASIC (Jupiter5)
- CPU Core : Use 32 Bit RISC Processor of Jupiter5 which uses ARM 926EJS core.
- the main function of ASIC has the following feautres;
-> Multi-layered bus architecture for bus trafc distribution
-> Multi-Port DDR SDRAM Controller
-> external NOR ash controller and SPI interface, which Supports Auto Boot operation using external
Serial Flash.
-> Speed
- Up to 133MHz Bus Interface and DRAM interface
- GDI Mono MFP: up to 30 ppm at 2400 dpi mode
- Supports A4 paper size
(b) Memory
1) Serial-type nor ash memory
Store System Program and can be download System Program through PC Interface
- Capacity : 4MByte(SCX-3200/3205), 8MByte(SCX-3205W)
2) DDR2 SDRAM
When Printing, use Band Buffer, System Working Memory Area.
- Capacity : 32M Byte (SCX-3200/3205)
128M Byte (SCX-3205W)
for printing System Working Memory Area