BALL Bus Controllers 1,019

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Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Address Bus Width	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Drive Interface Standard	JESD-609 Code
CYUSB3014-BZXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V	2		GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	85 Cel	625 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm		32	19.2 MHz	40	260	10 mm	CMOS	200 mA	1.2 V		I2C, I2S, SMBUS, SPI, UART, USB	.8 mm	S-PBGA-B121	3	Not Qualified		e1
CYUSB3014-BZXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V	2		GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	70 Cel	625 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm		32	19.2 MHz		260	10 mm	CMOS	200 mA	1.2 V		I2C, I2S, SMBUS, SPI, UART, USB	.8 mm	S-PBGA-B121	3	Not Qualified		e1
CYUSB3014-BZXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V			GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	85 Cel	375 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm		32	52 MHz			10 mm	CMOS	200 mA	1.2 V		I2C; I2S; SPI; UART	.8 mm	S-PBGA-B121	3		GPIF	e1
CYUSB3014-BZXCT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V			GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	70 Cel	375 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm		32	52 MHz			10 mm	CMOS	200 mA	1.2 V		I2C; I2S; SPI; UART	.8 mm	S-PBGA-B121	3		GPIF	e1
PCI9056-BA66BIG	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES	2.7 V	32	2.5,3.3	GRID ARRAY	BGA256,16X16,40	2.3 V	85 Cel	264 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.76 mm	17 mm	ALSO REQUIRES 3.3V I/O SUPPLY	32	66 MHz		260	17 mm	CMOS	180 mA	2.5 V	Bus Controllers	I960; MPC850; MPC860; POWERPC 801; POWERPC 401	1 mm	S-PBGA-B256	3	Not Qualified		e1
PEX8112-AA66BIF	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	144	BGA	RECTANGULAR	PLASTIC/EPOXY	YES		0	1.5,3.3,3.3/5	GRID ARRAY	BGA144,12X12,40		85 Cel	250 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM				0			260		CMOS	207 mA	1.5 V	Bus Controllers		1 mm	R-PBGA-B144	3	Not Qualified		e1
PEX8311-AA66BCF	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	337	FBGA	SQUARE	PLASTIC/EPOXY	YES	2.7 V	0		GRID ARRAY, FINE PITCH		2.3 V	70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	2 mm	21 mm		0	66 MHz		260	21 mm	CMOS		2.5 V		PCI	.5 mm	S-PBGA-B337	3	Not Qualified	IEEE 1149.1	e1
CYUSB3065-BZXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	121	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V	0	1.2	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	85 Cel	625 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.7 mm	10 mm		0	40 MHz		260	10 mm	CMOS	192 mA	1.2 V	Bus Controllers	I2C, I2S, SPI, UART	.8 mm	S-PBGA-B121	3	Not Qualified		e1
CYUSB3065-BZXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		BALL	121	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V	0		GRID ARRAY, LOW PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	70 Cel	625 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.7 mm	10 mm		0	40 MHz		260	10 mm	CMOS	192 mA	1.2 V		I2C, I2S, SPI, UART	.8 mm	S-PBGA-B121	3			e1
PI7C9X3G606GPBFCAEX	Diodes Incorporated	BUS CONTROLLER, PCI		BALL	144	LFBGA	SQUARE	PLASTIC/EPOXY	YES	.99 V			GRID ARRAY, LOW PROFILE, FINE PITCH	BGA144,12X12,32	.9 V		.0125 MBps			BOTTOM	1.4 mm	10 mm						10 mm	CMOS		.95 V		I2C, SPI	.8 mm	S-PBGA-B144
XIO2001IZWSR	Texas Instruments	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	169	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.65 V	32		GRID ARRAY, LOW PROFILE, FINE PITCH	BGA169,13X13,32	1.35 V	85 Cel	250 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.4 mm	12 mm	ALSO OPERATES AT 1.5 V SUPPLY	32	125 MHz	30	260	12 mm	CMOS		1.5 V		PCI	.8 mm	S-PBGA-B169	3			e1
PCI9656-BA66BIG	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	272	BGA	SQUARE	PLASTIC/EPOXY	YES	2.7 V	64	2.5,3.3	GRID ARRAY	BGA272,20X20,50	2.3 V	85 Cel	528 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	2.26 mm	27 mm	ALSO REQUIRES 3.3V I/O SUPPLY	64	66 MHz		260	27 mm	CMOS	185 mA	2.5 V	Bus Controllers	I960; MPC850; MPC860; POWERPC 80X/82X; POWERPC 401	1.27 mm	S-PBGA-B272	3	Not Qualified		e1
PM8531B-F3EI	Microchip Technology	BUS CONTROLLER, PCI		BALL	650		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B650
PEX8606-BA50BIG	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	85 Cel		-40 Cel	TIN SILVER COPPER	BOTTOM	1.9 mm	15 mm					260	15 mm	CMOS	2030 mA	1 V		I2C, SMBUS, SPI, USB	1 mm	S-PBGA-B196	3		IEEE 1149.1; IEEE 1149.6	e1
PM8533B-F3EI	Microchip Technology	BUS CONTROLLER, PCI		BALL	650		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B650
PEX8718-AB80BIG	Broadcom	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY						TIN SILVER COPPER	BOTTOM									CMOS				I2C		S-PBGA-B324	4			e1
PM8534B-FEI	Microchip Technology	BUS CONTROLLER, PCI		BALL	1311		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B1311
XIO2001IZAJ	Texas Instruments	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	144	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.65 V	32	1.5,3.3	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA144,13X13,20	1.35 V	85 Cel	250 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	7 mm	IT ALSO OPERATES AT 3.3V	32	125 MHz	30	260	7 mm	CMOS		1.5 V	Bus Controllers	VGA	.5 mm	S-PBGA-B144	3	Not Qualified		e1
PM8532B-F3EI	Microchip Technology	BUS CONTROLLER, PCI		BALL	650		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B650
PCI9030-AA60BIF	Broadcom	BUS CONTROLLER, PCI		BALL	180	BGA	SQUARE	PLASTIC/EPOXY	YES		32	3.3	GRID ARRAY				240 MBps		TIN SILVER COPPER	BOTTOM				32	60 MHz		260		CMOS		3.3 V	Bus Controllers	PCI		R-PBGA-B180	2A	Not Qualified		e1
PM8536B-FEI	Microchip Technology	BUS CONTROLLER, PCI		BALL	1311		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B1311
PI7C9X2G1616PRBHSBE	Diodes Incorporated	BUS CONTROLLER, PCI		BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY, HEAT SINK/SLUG	BGA324,18X18,40	1 V	85 Cel	625 MBps	-40 Cel		BOTTOM	1.9 mm	19 mm		0	100 MHz			19 mm	CMOS				I2C, PCI, SMBUS	1 mm	S-PBGA-B324
USB3503A-1-GL-TR	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	25	VFBGA	SQUARE	PLASTIC/EPOXY	YES	2 V		1.8,3.3/5	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA25,5X5,16	1.6 V	70 Cel	.125 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	.62 mm	1.97 mm			52 MHz	40	260	1.97 mm	CMOS	110 mA	1.8 V	Bus Controllers	I2C; USB	.4 mm	S-PBGA-B25	1	Not Qualified		e1
PI7C9X3G808GPBHFCEX	Diodes Incorporated	BUS CONTROLLER, I2C		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	.99 V			GRID ARRAY	BGA196,14X14,40	.9 V					BOTTOM	2.94 mm	15 mm			100 MHz			15 mm	CMOS		.95 V		I2C; PCI; SMBUS	1 mm	S-PBGA-B196
PM8535B-FEI	Microchip Technology	BUS CONTROLLER, PCI		BALL	1311		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B1311
PEX8714-AB80BIG	Broadcom	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY						TIN SILVER COPPER	BOTTOM							245		CMOS				I2C		S-PBGA-B324	4			e1
XIO2001IZGUR	Texas Instruments	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	169	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.65 V	32		GRID ARRAY, LOW PROFILE, FINE PITCH		1.35 V	85 Cel	312.5 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.4 mm	12 mm		32		30	260	12 mm	CMOS		1.5 V		PCI; VGA	.8 mm	S-PBGA-B169	3			e1
XIO2001IZWS	Texas Instruments	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	169	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.65 V	32		GRID ARRAY, LOW PROFILE, FINE PITCH	BGA169,13X13,32	1.35 V	85 Cel	250 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.4 mm	12 mm	ALSO OPERATES AT 1.5 V SUPPLY	32	125 MHz	30	260	12 mm	CMOS		1.5 V		PCI	.8 mm	S-PBGA-B169	3			e1
PI7C9X2G608GPBNJEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY			85 Cel		-40 Cel		BOTTOM						NOT SPECIFIED	NOT SPECIFIED		CMOS				X86; POWERPC; MIPS; ARM; PCI		S-PBGA-B196
CY7C68013A-56BAXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		BALL	56	TFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	0		GRID ARRAY, THIN PROFILE, FINE PITCH	BGA56,8X8,20	3 V	70 Cel	60 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1 mm	5 mm		0	48 MHz	40	260	5 mm	CMOS	85 mA	3.3 V		I2C; UART; USB	.5 mm	S-PBGA-B56	3			e1
XIO2001IZGU	Texas Instruments	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	169	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.65 V	32	1.5,3.3	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA169,13X13,32	1.35 V	85 Cel	250 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.4 mm	12 mm	ALSO OPERATES AT 3.3V SUPPLY	32	125 MHz	30	260	12 mm	CMOS		1.5 V	Bus Controllers	VGA	.8 mm	S-PBGA-B169	3	Not Qualified		e1
CA91C142D-33IEV	Renesas Electronics	BUS CONTROLLER, VME	INDUSTRIAL	BALL	313	BGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V	64	5	GRID ARRAY	BGA313,25X25,50	4.5 V	85 Cel	70 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	2.46 mm	35 mm		64	33 MHz		260	35 mm	CMOS		5 V	Bus Controllers	PCI	2.54 mm	S-PBGA-B313	3	Not Qualified	IEEE 1149.1	e1
PEX8734-AB80BIG	Broadcom	BUS CONTROLLER, PCI		BALL	676	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY						TIN SILVER COPPER	BOTTOM							245		CMOS				I2C		S-PBGA-B676	4			e1
PEX8724-CA80BCG	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY	BGA324,18X18,40		70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	2.48 mm	19 mm					245	19 mm	CMOS					1 mm	S-PBGA-B324	4			e1
CYUSB2014-BZXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V	2		GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	70 Cel	625 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm		32	19.2 MHz			10 mm	CMOS	200 mA	1.2 V		I2C, I2S, SMBUS, SPI, UART, USB	.8 mm	S-PBGA-B121	3			e1
XIO2001ZWS	Texas Instruments	BUS CONTROLLER, PCI	COMMERCIAL	BALL	169	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.65 V	32		GRID ARRAY, LOW PROFILE, FINE PITCH	BGA169,13X13,32	1.35 V	70 Cel	250 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.4 mm	12 mm	ALSO OPERATES AT 1.5 V SUPPLY	32	125 MHz	30	260	12 mm	CMOS		1.5 V		PCI	.8 mm	S-PBGA-B169	3			e1
PEX8619-BA50BIG	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY, HEAT SINK/SLUG	BGA324,18X18,40	.95 V	85 Cel		-40 Cel	TIN SILVER COPPER	BOTTOM	1.9 mm	19 mm					260	19 mm	CMOS		1 V		I2C; PCI; SMBUS; SPI; USB	1 mm	S-PBGA-B324	3	Not Qualified	IEEE 1149.1; IEEE 1149.6	e1
PM40028B1-F3EI	Microchip Technology	BUS CONTROLLER, PCI		BALL	753		SQUARE	PLASTIC/EPOXY	YES											BOTTOM									CMOS				I2C, SMBUS, UART		S-PBGA-B753
PEX8114-BD13BIG	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,3.3	GRID ARRAY	BGA256,16X16,40	.9 V	85 Cel	312.5 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.76 mm	17 mm		0			260	17 mm	CMOS		1 V	Bus Controllers	ISA; SPI; VGA	1 mm	S-PBGA-B256	3	Not Qualified		e1
PEX8604-BA50BIG	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY						TIN SILVER COPPER	BOTTOM							260		CMOS				I2C		S-PBGA-B196	3			e1
PEX8608-BA50BCG	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V	0		GRID ARRAY	BGA196,14X14,40	.95 V	85 Cel	.0125 MBps	-10 Cel	TIN SILVER COPPER	BOTTOM	1.9 mm	15 mm		0	100 MHz		260	15 mm	CMOS		1 V		I2C, PCI, SMBUS	1 mm	S-PBGA-B196	3			e1
PM8573B-F3EI	Microchip Technology	BUS CONTROLLER, PCI		BALL	650		SQUARE	PLASTIC/EPOXY	YES							105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B650
PI7C9X2G606PRENJAEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	196	LBGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V			GRID ARRAY, LOW PROFILE	BGA196,14X14,40	.95 V	85 Cel	625 MBps	-40 Cel		BOTTOM	1.63 mm	15 mm			100 MHz			15 mm	CMOS		1 V		I2C; SMBUS	1 mm	S-PBGA-B196
CA91C142D-33IE	Renesas Electronics	BUS CONTROLLER, VME	INDUSTRIAL	BALL	313	IBGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V	64	5	GRID ARRAY, INTERSTITIAL PITCH	BGA313,25X25,50	4.5 V	85 Cel	70 MBps	-40 Cel	TIN LEAD	BOTTOM	3.5 mm	35 mm		64	33 MHz	20	225	35 mm	CMOS		5 V	Bus Controllers	PCI	2.54 mm	S-PBGA-B313	3	Not Qualified		e0
PEX8725-CA80BCG	Broadcom	BUS CONTROLLER, PCI		BALL	324		SQUARE	PLASTIC/EPOXY	YES										TIN SILVER COPPER	BOTTOM							245		CMOS				I2C, PCI		S-PBGA-B324	4			e1
PEX8618-BA50BCG	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY, HEAT SINK/SLUG	BGA324,18X18,40	.95 V	70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	1.9 mm	19 mm					260	19 mm	CMOS		1 V		I2C; PCI; SMBUS; SPI; USB	1 mm	S-PBGA-B324	3		IEEE 1149.1; IEEE 1149.6	e1
PEX8604-BA50BCG	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V		.1 MBps		TIN SILVER COPPER	BOTTOM	1.9 mm	15 mm					260	15 mm	CMOS		1 V		I2C	1 mm	S-PBGA-B196	3			e1
PCI9656-BA66BI	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	272	BGA	SQUARE	PLASTIC/EPOXY	YES	2.7 V	64	2.5,3.3	GRID ARRAY	BGA272,20X20,50	2.3 V	85 Cel	528 MBps	-40 Cel	TIN LEAD	BOTTOM	2.26 mm	27 mm	ALSO REQUIRES 3.3V I/O SUPPLY	64	66 MHz		260	27 mm	CMOS	185 mA	2.5 V	Bus Controllers	I960; MPC850; MPC860; POWERPC 80X/82X; POWERPC 401	1.27 mm	S-PBGA-B272	3	Not Qualified		e0

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.