Dell 1815DN service manual Items Specification Remark

System Outline

ASIC

Items	Specification		Remark
Process	0.13um (STDH150)
Package	- 496 PBGA (total pad number:597ea)		*PWR & GND pin :
	- Function pin: about 367pins		114ea*Dedicated PWR
	- PWR & GND pin: 130pins ( (130/496)	100 = 26.2 %)	& GND pin(ring, rtc,
	- PWR & GND pad: 204ea ((204/597)	100 = 34.17%)	lvds, pll): 16ea
Voltage	- Core Voltage: 1.2V
	- I/O Pad Voltage: 3.3V ?RTC Voltage : 3V
CPU Core	ARM 920T (I-Cache: 16KB, D-Cache-16KB)
Operating Freq.	- CPU Core: over 300MHz
	- Target System Bus: 100MHz
SDRAMC	- 32 Bits Only, 100MHz
	- 5 Banks (Up to 128MB per Bank)
	- Feed-back clock(for SDRAM read) is appended
ROMC	4 Banks (Up to 16MB per Bank)
IOC	6 Banks (Up to 16MB per Bank)
DMAC	6 Channels
	(if not use CIP4e, 4ch is available for external DMA. if CIP4E
	used (a4 DMA channel use), 2ch available for external DMA)
HPVC	- Dual / Single Beam
	- LVDS Pad (VDO, HSYNC)
	- Support A4 600dpi, multi-pass color.
PVC	- Dual / Single Beam
	- LVDS Pad (VDO, HSYNC)
	- Support A3 1200dpi, multi-pass color.
UART	5 Channels (Channel0 supports DMA/interrupt Operation )
INTERRUPT	6 External Interrupts, 26 Internal Interrupts
TIMER	6 System Timers
CIP4e	-300/400/600/1200dpi CIS/CCD image sensor interface
	-Color/Mono grey image, Binary image scan support
	-600dpi Color/Mono Copy support
	-Image processing for High-End MFP, Digital Copier,
	-MH/MR/MMR CODEC function for fax
	- Scan image :(max) A4 1200dpi pixel processing,
	-Copy image :(max) A4 600dpi pixel processing
NAND Flash	- 8/16 Bits, H/W ECC Generation
Controller	- Auto Boot Mode (using internal SRAM, 4KB)
MAC	- 10M/100Mbps
	- Full IEEE 802.3 compatibility
PPI	IEEE1284 compliant parallel port interface
GEU	Graphic Execution Unit

4-8Service Manual