Samsung ML-2851ND - Page 27

Service Manual
Product spec and feature
2-18
Samsung Electronics
2.2.3.1(a) Asic(SPGPv3)
CPU Core : ARM1020E
- 32KB instruction cache and 32KB data cache
Operating Frequency
- CPU Core : over 300MHz
- System Bus : 100MHz
SDRAMC
- 32Bits Only, 100MHz
- 5 Banks (Up to 128MB per Bank)
ROMC
- 4 Banks (Up to 16MB per Bank)
IOC
- 6 Banks (Up to 16MB per Bank
DMAC
- 4 Channels
HPVC
- Dual/Single Beam
- LVDS Pad(VDO, HSYNC)
UART
- 5 Channels (1 Channels Supports DMA Operation)
PCI Controller
- 32Bits, 33/66MHz
- PCI Local Bus Specification rev2.2 Complaint
- Host / Agent Mode (Support 4 Devices in Host Mode)
NAND Flash Controller
- 8/16Bits, H/W EEC Generation
- Auto Boot Mode (Using Internal SRAM, 4KB)
MAC
- 10M/100Mbps
- Full IEEE 802.3 Compatibility
Engine Controller
- LSU Interface Unit
- Step Motor : 2 Channels
- PWM : 8 Channels
- ADC : 6 Channels
I2C Controller
- I2C(S-BUS) Slave Device Support(I2C Version 2.1)
RTC
- RTC Core Voltage : 3V
PLL
- 3 PLL : MAIN, PCI, PVC