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53C80 Datasheet

Part Manufacturer Description PDF Type
53C80 NCR Microelectronics Division SCSI adaptor and peripheral controller applications Scan
53C80-40 NCR Microelectronics Division SCSI adaptor and peripheral controller applications Scan

53C80

Catalog Datasheet MFG & Type PDF Document Tags

53C80

Abstract: NCR 5380 Power CMOS Technology u Replaces NCR 5380/53C80/ 53C80-40 and AMD Am5380/ 53C80 u On-Chip SCSI Bus , ARBITRATE 2 1 0 R2 Bit 1 - DMA Mode When this bit is set, the L5380/53C80's internal state , L5380/53C80's DMA interface logic and internal state machines provide SCSI Bus Controller the , subsystem, but all cycles are extended (wait-states inserted) until READY is asserted by the L5380/53C80. , write-only register which is used to monitor selection or reselection attempts to the L5380/53C80. In
Logic Devices
Original
L53C80 NCR5380 L5380JC2 L5380PC2 NCR 5380 NCR 53c80 SDB0 SDB02 L5380/53C80 5380/53C80/ L5380JC4

53C80

Abstract: NCR 5380 Power CMOS Technology u Replaces NCR 5380/53C80/ 53C80-40 and AMD Am5380/ 53C80 u On-Chip SCSI Bus , ARBITRATE 2 1 0 R2 Bit 1 - DMA Mode When this bit is set, the L5380/53C80's internal state , L5380/53C80's DMA interface logic and internal state machines provide SCSI Bus Controller the , subsystem, but all cycles are extended (wait-states inserted) until READY is asserted by the L5380/53C80. , write-only register which is used to monitor selection or reselection attempts to the L5380/53C80. In
Logic Devices
Original
L5380PC4 5380-H L53C80PC4 L53C80PC2 L53C80DC4 L53C80DC2

NCR53C80

Abstract: 53C80-40 /sec â¡ Low Power CMOS Technology â¡ Replaces NCR 5380/53C80/ 53C80-40 and AMD Am5380/53C80 â , bit is set, the L5380/53C80's internal state machines automatically control the SCSI signals REQ and , accessing the appropriate registers. Under DMA control, the L5380/53C80's DMA interface logic and internal , extended (wait-states inserted) until READY is asserted by the L5380/53C80. This is generally the fastest , the L5380/53C80. In arbitrating systems, an ID number is assigned to each SCSI device by setting a
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AMD 530 55B5 AM9516 5380/53C80 MIL-STD-883 L5380CC4 L5380CC2 L5380KC4 L5380KC2

53C80-40

Abstract: Low Power CMOS Technology Replaces NCR 5380/53C80/ 53C80-40 and AMD Am5380/ 53C80 On-Chip SCSI Bus , registers. Under DMA control, the L5380/53C80's DMA interface logic and internal state machines provide T , extended (wait-states inserted) until READY is asserted by the L5380/53C80. This is generally the fastest , /53C80. In arbitrating systems, an ID num ber is assigned to each SCSI device by setting a single bit , interrupts in the L5380/ 53C80. INTERRUPT REQUEST can be reset by a read to the Reset Error/ Interrupt
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L53EG/53C80 03/11/97-LDS 5380-I L53C80JC4 L53C80JC2
Abstract: to 4 M bytes/sec L o w Pow er C M O S Technology Replaces N C R 53C80/ 53C80-40 and A M D Am53C80 , bit is set, the L5380/53C80's internal state machines autom atically control the SC SI signals R E Q , /53C80's D M A interface logic and internal state m achines provide : Read Current S C S I Control Reg , E A D Y is asserted b y the L5380/53C80. This is generally the fastest D M A m ethod since m em ory , onitor selection or reselection attempts to the L5380/53C80. In arbitrating systems, an ID num ber is -
OCR Scan
5380-J
Abstract: Transfer Rate Up to 4 M bytes/sec â¡ Low Power CMOS Technology â¡ Replaces NCR 5380/53C80/ 53C80-40 , When this bit is set, the L5380/53C80's internal state machines automatically control the SCSI , /53C80's DMA interface logic and internal state machines provide SCSI Bus Controller the necessary , subsystem, but all cycles are extended (wait-states inserted) until READY is asserted by the L5380/53C80. , selection or reselection attem pts to the L5380/53C80. In arbitrating systems, an ID num ber is assigned -
OCR Scan

NCR 53c80

Abstract: NCR5380 . u Low Power CMOS Technology u Replaces NCR 53C80/ 53C80-40 and AMD Am53C80 u On-Chip SCSI Bus , ARBITRATE 2 1 0 R2 Bit 1 - DMA Mode When this bit is set, the L5380/53C80's internal state , L5380/53C80's DMA interface logic and internal state machines provide SCSI Bus Controller the , subsystem, but all cycles are extended (wait-states inserted) until READY is asserted by the L5380/53C80. , write-only register which is used to monitor selection or reselection attempts to the L5380/53C80. In
Logic Devices
Original
sdb7 53C80/

NCR53C80

Abstract: NCR 53c80 Technology u Replaces NCR 53C80/ 53C80-40 and AMD Am53C80 u On-Chip SCSI Bus Drivers u Supports Arbitration , EOP signal is not available. R2 Bit 1 - DMA Mode When this bit is set, the L5380/53C80's internal , appropriate registers. Under DMA control, the L5380/53C80's DMA interface logic and internal state machines , all cycles are extended (wait-states inserted) until READY is asserted by the L5380/53C80. This is , /53C80. In arbitrating systems, an ID number is assigned to each SCSI device by setting a single bit
Logic Devices
Original
Am538 scsi bus controller 5380-K

ncr 53c400

Abstract: NCR 53c80 5380, the 53C80-40, the 53C80, the 5381, and the53C81. The 5380 is an SCSI protocol controller that contains several registers which are used to control the SCSI signals. The 53C80-40 is a CMOS part designed , (53C80, 53C81, & 53C80-40) Ta Operating Free-Air SCSI Signals SYMBOL PARAMETER VTH Input High Voltage , and the NCR 53C80-40. DO C DB7/ C DB6/ C DB5/C DB4/ C DB3/ C DB2/ C DB1/ C I/O/ 1 40 2 39 3 4 N , G3HÅ'] NCR 53C80 PIN DIAGRAM The following pin diagrams describe the NCR 53C80. DB7/ C 1 48 â¡ DB6
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53C400 65C02 ncr 53c400 609-3400443 eopc1 ncr5381 53C300

NCR53C80

Abstract: NCR 5380 Mbytes/sec â¡ Low Power CMOS Technology â¡ Replaces NCR 5380/53C80/ 53C80-40 and AMD Am5380/ 53C80 â , L5380/53C80's internal state machines automatically control the SCSI signals REQ and ACK (as appropriate , control, the L5380/53C80's DMA interface logic and internal state machines provide the necessary control , asserted by the L5380/53C80. This is generally the fastest DMA method since memory subsystem addressing can , attempts to the L5380/53C80. In arbitrating systems, an ID number is assigned to each SCSI device by
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OCR Scan
ncr 400 parer 35T12 NCR SCSI
Abstract: ¡ Low Power CMOS Technology â¡ Replaces NCR 5380/53C80/ 53C80-40 and AMD Am5380/53C80 â¡ On-Chip , CHECK INTRPT INTRPT R2 Bit 1 â'" DMA Mode When this bit is set, the L5380/53C80's internal state , minimum external logic for accessing the appropriate registers. Under DMA control, the L5380/53C80's , ) until READY is asserted by the L5380/53C80. This is generally the fastest DMA method since memory , selection or reselection attempts to the L5380/53C80. In arbitrating systems, an ID number is assigned to -
OCR Scan
0G0313A

5380B

Abstract: eplaces N CR 5 3 8 0/53C 80/ 53C80-40 a n d A M D A m 5380/53C80 O n-C hip SCSI Bus D rivers S upports A , hen this bit is set, the L5380/53C80's internal state m achines autom atically control the SCSI , in serted ) u n til READY is a sse rted b y the L 5380/53C80. T his is g en erally the fastest D M A , L5380/53C80. In arb itratin g system s, an ID n u m b e r is assigned to each SCSI d evice by settin g a , possible sources of in te rru p ts in th e L 5380/ 53C80. INTERRUPT REQUEST can be reset b y a re ad to the
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5380B 5380/53C L5380/53C L5380CMB2 L5380KMB2 02/15/94-L L53C80KC4

NCR53C80

Abstract: NCR5380 Up to 4 Mbytes/sec ⡠Low Power CMOS Technology ⡠Replaces NCR 53C80/ 53C80-40 and AMD Am53C80 , L5380/53C80's internal state machines automatically control the SCSI signals REQ and ACK (as appropriate , L5380/53C80's DMA interface logic and internal state machines provide the necessary control of the , inserted) until READY is asserted by the L5380/53C80. This is generally the fastest DMA method since memory , -'',J:or further information on tbi'e pmsib'le sources of interrupts .¡ii ¡Me L53|()L,-. 53C80.
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ncr53c8 DMQB INSTEAD OF DM L5380/K 06/07/1999-LDS
Abstract: Transfer Rate U p to 4 M bytes/sec â¡ Low Pow er CM O S Technology â¡ Replaces N C R 53C80/ 53C80-40 , Bit 1 â'" D M A Mode Address 3 â'" Target Comm W hen this bit is set, the L5380/53C80's internal , D M A control, the L5380/53C80's D M A interface logic and internal state machines provide , , but a ll cycles are extended (wait-states inserted) u n til R EA D Y is asserted by the L5380/53C80. , sible sources of interrupts .¡ii {Me L53£0|L.,. â  53C80. IN T E R R U P ^ ^ U E ^ 'p n '4 ^ -
OCR Scan
L538Q/ L5380
Abstract: / 53C80-40 a n d A M D Am 5380/53C80 â¡ O n-C hip SCSI Bus D rivers â¡ S upports A rbitration, Selection , I­ TRATE 2 1 0 R2 Bit 1 â'" D M A Mode W hen this bit is set, the L5380/53C80's , tte m p ts to the L5380/53C80. In a rb itratin g system s, an ID n u m b e r is assig n ed to each , e r in fo rm atio n o n th e possible sources of in te rru p ts in th e L 5380/ 53C80. INTERRUPT , of p ro g ra m m e d I / O are su p p o rte d b y th e L5380/53C80. For n o rm al p ro g ra m m e d -
OCR Scan
L53C80PC L53C80D L53C80K 02/15/94-LDS 5380-E

X3-131-1986

Abstract: scsi to serial circuit diagram is fully compatible with the industry standard 53C80. It is capable of operating both as a target , Z85C80 Z85C80 SCSCI SERIAL COMMUNICATIONS AND SMALL COMPUTER INTERFACE GENERAL DESCRIPTION The Z85C80 CMOS SCSCI is an industry standard 85C30 dual channel Serial Communication Controller (SCC) and an industry standard 53C80 Small Computer System Interface (SCSI) integrated into one monolithic Integrated Circuit. The internal SCC and SCSI share the 8-bit data bus (D7 through D0) and read and write
ZiLOG
Original
Z85C30 Z53C80 X3-131-1986 scsi to serial circuit diagram IBM computer circuit diagram

Z85C80

Abstract: sdlc ibm signals industry standard 53C80. It is capable of operating both as a target and as an initiator. Special high , channel Serial Communication Controller (SCC) and an industry standard 53C80 Small Computer System
ZiLOG
Original
CRC-16 sdlc ibm signals
Abstract: .131-1986 standard, and is fully compatible with the industry standard 53C80. It is capable of operat­ ing both as , ZILOG INC 3GE D E3 *Hfli|043 00171ÃS SZIL A d v a n c e In f o r m a t io n S p e c if ic a t io n T ' 5 2 ."3 3 ' Z '7 Z53C80 S m a l l C o m p u t e r S y s t e m Interface (SCSI) FEATURES â  Supports 53C80 pinout â  Supports Target and Initiator roles â  Low power CMOS â  Arbitration Support H Asynchronous Interface, supports data transfers up to 3 -
OCR Scan

via 6522

Abstract: 65C22 SCSI Controller (53C80) with one SCSI port (2 connector locations) · Centronics parallel input port , Subsystem The IDT79S389 board contains a single SCSI channel, implemented using the 53C80 SCSI controller , Reserved Controlled by 53C80 SCSI controller. SCSI connector J5 or J10 (50-pin, female, right angle
Integrated Device Technology
Original
R3051 IDT79R3721 IDT73720 R3041 via 6522 65C22 hp printer board schematic canon printer power supply canon printer controller 0X00800000 R3051TM RS232C R3041TM
Abstract: and remains asserted throughout the transfer. The 53C80 asserts the READY signal after the /IOR or , mode, the system bus is unoccupied until the 53C80 asserts DRQ. This indicates that the chip is ready , bus while the 53C80 is transferring data across the SCSI bus. Caution must be taken when executing , back to the CPU for the 53C80 interrupt to be serviced since READY remains inactive. READY must be -
OCR Scan
DC-2575-01

53c8003

Abstract: 299z asserting the /DACK and remains asserted throughout the transfer. The 53C80 asserts the READY signal after , non-block DMA mode, the system bus is unoccupied until the 53C80 asserts DRQ. This indicates that the chip , system bus while the 53C80 is transferring data across the SCSI bus. Caution must be taken when executing , back to the CPU for the 53C80 interrupt to be serviced since READY remains inactive. READY must be
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53c8003 299z Z53C8003PSC Z53C8003VSC
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