Samsung ML-6040 Block Diagram

Block Diagram

7. Block Diagram

		SPGPe
		( KS3 2C 61 20 0)	SBUrAddsSy				PROGRAM ROM		DATA RAM
OSC.
	PLL						(FLASHMEMORY)		(DRAM)
20 MHz
	SBUdrPUAdC	ARM7TDMI		SUBDataSys	SBUCntlSys		512K*16b*1ea		1M*16b*2ea
		Cac he 8KB
POWER		DataSPUUCB
	R e set & WD T
ON RESET
	Ge neration
							/CS,/RD ,/WR			C PU D ATA BU S
										C PU A DD R. BU S
CS	R OM/SRA M/	A/D Bu s
	FL ASH ROM
R D	C on trol									SYSTEM DATA B US
WR	(4 Ban k)
										SYSTEM ADD R. BU S
	I/O	CPU Bus			EDO / FPM		MA
		Interface				D RAM	MD
	Co ntro l	Block			Control		R AS
IOCS	(5 Ba nk)
					(4 B ank)		C AS
	GPIO					G EU
										PANEL INTERCACE
	In te rrup t									MOTOR CONTROL
	Co ntro l
	(4 Extern al)	Systerm Bus				PVC				NV RAM INTERCACE
									I/O
		Interface
	Time r	Bloc k							INTERFACE
		[Arbiter]								SENSORS INPUT
	(3 CH )
						PPI			74HC245*2EA
										SOLENOID CONTROL
	To ne								74LS273* 3EA	FAN/PTL CONTROL
	Gen er ator
		U A RT				D M AC			PARALLEL	LSU INTERFACE
									INTERFACE
OSC.(Video)		(3 C H )				(2 CH )
	VIS
45.03224 MHz										HVPS CONTROL
								USB
							OSC.		USB
								INTERFACE IC		FUSER CONTROL
	En gine	JBIG				H CT	48 MHz	(USBN9602)	INTERFACE
	C omm . I/F
										SCF INTERFACE
		LR AM :1 29 6B
	R AM : 5 12B	C XRAM :256 B
						H PVC
										Laser Diode Vcc
	AD C									on LSU
						RA M			[LASER DIODE ON/OFF SWITCH]
					51 2B	+ 51 2B

							SUPPLY 24V to
		SUPPLY 5V to each ICs
THERMISTOR							Motor/HVPS/FAN/LSU
ADC INPUT			5V
THV READ
ADC INPUT							24VS
		SMPS			24V
						[COVER OPEN SWITCH]

Samsung Electronics

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