942 Bus Controllers 2

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Part	RoHS	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Screening Level	Address Bus Width	No. of Bits	DAC Channels	Bit Size	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	CPU Family	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	ADC Channels	Terminal Position	DMA Channels	Maximum Seated Height	ROM Words	Width	Data EEPROM Size	Additional Features	Peripherals	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	RAM Bytes	Technology	Maximum Supply Current	Nominal Supply Voltage	PWM Channels	Sub-Category	Connectivity	ROM Programmability	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Speed	Drive Interface Standard	JESD-609 Code	On Chip Program ROM Width	No. of I/O Lines
BD82H61/SLJ4B		Intel			BALL	942	BGA		PLASTIC/EPOXY	YES							1.05,1.5,1.8,3.3,5	GRID ARRAY	BGA942(UNSPEC)								BOTTOM																		Bus Controllers							Not Qualified
DH8903CCSLJVZ		Intel	BUS CONTROLLER, UNIVERSAL SERIAL BUS		BALL	942	FBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V						1,1.8,3.3	GRID ARRAY, FINE PITCH	BGA942(UNSPEC)	.95 V							BOTTOM		1.978 mm		27 mm					100 MHz			27 mm		CMOS	2000 mA	1 V		Bus Controllers			PCI; I2C	.7 mm	S-PBGA-B942		Not Qualified		IEEE 802.3; IEEE 1588

Bus Controllers

Bus controllers are integrated circuits that are used to manage and control the flow of data and control signals between different devices in a computer system. They are commonly used in systems that have multiple buses, such as a memory bus and an I/O bus. Bus controllers ensure that data is transferred efficiently and correctly between different devices in the system.

One of the primary functions of a bus controller is to manage bus arbitration. Bus arbitration is the process of resolving conflicts that occur when two or more devices on the bus attempt to access the bus at the same time. Bus controllers use various algorithms to determine which device has priority access to the bus and when other devices can access it.

Another important function of bus controllers is to manage the transfer of data and control signals between devices on the bus. This involves controlling the timing and synchronization of signals, as well as error detection and correction. Bus controllers also manage other aspects of the bus, such as interrupt handling and power management.