H/W Structure And Descriptions; Video Controller - Samsung CLP-600 Series Service Manual

3.2 H/W Structure and Descriptions

3.2.1 VIDEO CONTROLLER (SPL-C MODEL)
1. Printing Resolution
2. Processor
3. Printer Language
Emulations
4. Memory Slots
5. Interface
6. Option Interface
7. Control Panel
8. H/W
STANDARD
PROCESSOR
9. CO-PROCESSOR
10. RAM
11. ROM
12. NVRAM
Samsung Electronics
True 600dpi ( 1200dpi Addressable ; B/W only)
Image (1,2,4bit grey)
RM5231A(MIPS 300MHz)
32-bit RISC core operation
75MHz bus operation
V320USC: DMA Controller + PCI controller
USB2.0: M5622
Printer Video controller for LBP engine
LPEC2: Engine Controller (LSU/PWM/ADC)
JTAG (IEEE 1149.1) standard Support
30MHz PCI BUS control
SPL-C only
Standard SDRAM capacity is 32MB
USB 2.0
PCI ETHERNET 10/100BASE-TX by SAMSUNG
PCI ETHERNET 10/100BASE-TX + W-LAN(IEEE 802.11b) by SAMSUNG
16 x 2 LCD Panel
LED7+Key3
RM7065 - 466MHz, CPU BUS 64-BIT 100MHz
Marvel GT-64242A
. Operating Speed Max 133MHz
. MIPSInterface
. SDRAM Controller
. DMA Controller
. PCI Controller
128MB SDRAM TYPE
MEMORY BUS 64-BIT 100MHz
1MB NOR FLASH TYPE for CODE
8MB NAND FLASH TYPE for PROGRAM
None for FONT
4K BIT SERIAL INTERFACE(I2C)
System Overview
Service Manual
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