8254 TIMER
Abstract: 74ls612 IR012 8259 Programmable Interrupt Controller file 8259 pin diagram Block Diagram of 8237 74612 pin diagram 8259 8237 DMA Controller 8259
Text: AT40206 Features • • • • • • • • • Fully Compatible with PC/AT Architecture Fully Compatible with 8237 DMA Controller, 8259 Interrupt Controller, 8254 Timer/Counter, and 146818 Real-Time Clock Provides 7 DMA Channels, 13 Interrupt Request Channels,
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OCR Scan
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AT40206
74LS612
16-Mbyte
1BQ10
IRQ13
107M177
G5743
AT40206-8JC
8254 TIMER
IR012
8259 Programmable Interrupt Controller file
8259 pin diagram
Block Diagram of 8237
74612
pin diagram 8259
8237 DMA Controller
8259
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PDF
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74ls612
Abstract: 8237 DMA Controller Block Diagram of 8237 pin diagram 8259 memory mapper atmel 932 8259 8259 pin diagram 8254 TIMER pin diagram of 8237
Text: AT40206 Features • • • • • • • • • Fully Compatible with PC/AT Architecture Fully Compatible with 8237 DMA Controller, 8259 Interrupt Controller, 8254 Timer/Counter, and 146818 Real-Time Clock Provides 7 DMA Channels, 13 Interrupt Request Channels,
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OCR Scan
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AT40206
74LS612
16-Mbyte
AT40206
84-pin
100pin
100-Pin
8237 DMA Controller
Block Diagram of 8237
pin diagram 8259
memory mapper
atmel 932
8259
8259 pin diagram
8254 TIMER
pin diagram of 8237
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PDF
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Untitled
Abstract: No abstract text available
Text: AT40206 Features • • • • • • • • • Fully Compatible with PC/AT Architecture Fully Compatible with 8237 DMA Controller, 8259 Interrupt Controller, 8254 Timer/Counter, and 146818 Real-Time Clock Provides 7 DMA Channels, 13 Interrupt Request Channels,
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OCR Scan
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AT40206
74LS612
16-Mbyte
AT40206
84-pin
100pin
100-Pin
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PDF
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8254 aa
Abstract: No abstract text available
Text: AT40206 Features • Fully Compatible with PC/AT Architecture • Fully Compatible with B237 DMA Controller, 8259 Interrupt Controller, 8254 Timer/Counter, and 146818 Real-Time Clock • Provides 7 DMA Channels, 13 Interrupt Request Channels, 2 Timer/Counter Channels, and a Real-Time Clock
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OCR Scan
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AT40206
74LS612
16-Mbyte
AT40206
84-pin
100pin
100-Pin
8254 aa
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PDF
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Untitled
Abstract: No abstract text available
Text: AT40491/2 Features • Two-Chip PC/AT Compatible Chip Set for 80486 Based Systems of up to 33 MHz AT40491 System Controller AT40492 Data Buffer Controller Two 160-Pin Quad Flatpacks, 1-Micron CMOS Process On-Chip Support For Direct-mapped Copy-back Cache Supports 2,1,1,1 and 3,1,1,1 Cache Burst Cycles
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OCR Scan
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AT40491/2
AT40491
AT40492
160-Pin
16-bit.
AT40491/2
AT40206
AT40491-25
AT40492-25
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PDF
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Untitled
Abstract: No abstract text available
Text: AT40281 Features • • • • • • • • • • • • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz One 160-Pln Quad Flatpack, 1-Micron CMOS Technology CPU Interlace and ISA Bus Control Direct Mapped Posted Write Cache Controller with Burst Cache Fill
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OCR Scan
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AT40281
80386SX
160-Pln
386SX
AT40281
AT40281-16
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PDF
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AT40391B25
Abstract: 80386DX 16 BIT AMI 8042 AT40391B-40
Text: AT40391B/392 Features • Two-Chip PC/AT Compatible Chip Set for 80386DX Systems Operating up to 40 MHz AT40391B System and Cache Controller AT40392 Data Buffer Controller Two 160-Pln Quad Flatpacks On-Chip Support for Direct-Mapped Write-Back Cache 0 Walt State Cache Read Hit and Programmable 0/1 Wait State
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OCR Scan
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AT40391B/392
80386DX
AT40391B
AT40392
160-Pln
AT40391B-25
AT40391B25
80386DX 16 BIT
AMI 8042
AT40391B-40
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PDF
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AT40498
Abstract: No abstract text available
Text: AT40498 Features • One-Chip PC/AT Compatible Core Logic Controller for 80486 Systems Operating Up to 66 MHz. One 208-Pin Quad Flatpack, Sub-Micron CMOS Technology Direct Mapped Write-Back Cache Controller with Burst Fill Programmable 2-1-1-1,3-1-1-1,2-2-2-2 and 3-2-2-2 Cache Burst Cycles
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OCR Scan
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AT40498
208-Pin
16-Bit
AT40498
AT40498-25
AT40498-33
AT40498-50
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PDF
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73d25
Abstract: at40206 peripheral controller
Text: AT40493/392 Features • • • • • • • • • • • • • • • • • • • Two-Chip PC/AT Compatible Chip Set for 80486 Based Systems Operating up to 50 MHz AT40493 System and Cache Controller AT40392 Data Buffer Controller Two 160-Pin Quad Flatpacks
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OCR Scan
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AT40493/392
AT40493
AT40392
160-Pin
AT40493-25
AT40392-25
AT40493-33
AT40392-33
73d25
at40206 peripheral controller
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PDF
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Untitled
Abstract: No abstract text available
Text: AT40493/392 Features • Two-Chip PC/AT Compatible Chip Set for 80486 Based Systems Operating up to 50 MHz AT40493 System and Cache Controller AT40392 Data Buffer Controller Two 160-Pln Quad Flatpacks On-Chip Support for Direct-Mapped Write-Back Cache 0 Wait State Cache Read Hit and Programmable 0/1 Wait State
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OCR Scan
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AT40493/392
AT40493
AT40392
160-Pln
G00572b
AT40493-25
AT40392-25
AT40493-33
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PDF
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80486 interface with keyboard
Abstract: m027 80486 m029 laptop motherboard block diagram AT40493 8042 Keyboard Controller M010 RAM Cache control logic burst controller coprocessor
Text: AT40493/392 Features • Two-Chip PC/AT Compatible Chip Set «or 80486 Based Systems Operating up to 50 MHz AT40493 System and Cache Controller AT40392 Data Buffer Controller Two 160-Pln Quad Flatpacks On-Chip Support for Direct-Mapped Write-Back Cache 0 Wait State Cache Read Hit and Programmable 0/1 Walt State
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OCR Scan
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AT40493/392
AT40493
AT40392
160-Pin
000572b
AT40493-25
AT40392-25
AT40493-33
80486 interface with keyboard
m027
80486
m029
laptop motherboard block diagram
8042 Keyboard Controller
M010
RAM Cache control logic
burst controller coprocessor
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PDF
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CACHE MEMORY FOR 80386DX
Abstract: 80386DX C9012 386DX 386DX bios 386DX motherboard 80387DX Cache Controller 80386DX 16 BIT
Text: AT40391B/392 Features • Two-Chip PC/AT Compatible Chip Set for 80386DX Systems Operating up to 40 MHz AT40391B System and Cache Controller AT40392 Data Buffer Controller Two 160-Pin Quad Flatpacks On-Chip Support for Direct-Mapped Write-Back Cache 0 Walt State Cache Read Hit and Programmable 0/1 Wait State
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OCR Scan
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AT40391
B/392
80386DX
AT40391B
AT40392
160-Pin
AT40391B/392
AT40391B-25
CACHE MEMORY FOR 80386DX
C9012
386DX
386DX bios
386DX motherboard
80387DX
Cache Controller
80386DX 16 BIT
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PDF
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memory interface 80386dx 16 bit
Abstract: 386DX bios 80387DX 80386DX 16 BIT 73d25 md25g AT40391B-40
Text: AT40391B/392 Features • Two-Chip PC/AT Compatible Chip Set for 80386DX Systems Operating up to 40 MHz AT40391B System and Cache Controller AT40392 Data Buffer Controller Two 160-Pln Quad Flatpacks On-Chip Support for Direct-Mapped Write-Back Cache 0 Wait State Cache Read Hit and Programmable 0/1 Walt State
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OCR Scan
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AT40391B/392
80386DX
AT40391B
AT40392
160-Pln
AT40391B-25
AT40392-25
AT40391B-33
memory interface 80386dx 16 bit
386DX bios
80387DX
80386DX 16 BIT
73d25
md25g
AT40391B-40
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PDF
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Programmable logic controller
Abstract: No abstract text available
Text: AT40493/392 Features • • • • • • • • • • • • • • • • • • • Two-Chip PC/AT Compatible Chip Set for 80486 Based Systems Operating up to 50 MHz AT40493 System and Cache Controller AT40392 Data Buffer Controller Two 160-Pin Quad Flatpacks
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OCR Scan
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AT40493/392
AT40493
AT40392
160-Pin
AT40493-25
AT40392-25
AT40493-33
Programmable logic controller
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PDF
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386SX
Abstract: 80386SX AT40281-16 DDD5735 isa pin diagram block diagram of bios
Text: AT40281 Features • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz One 160-Pin Quad Flatpack, 1-Micron CMOS Technology CPU Interlace and ISA Bus Control Direct Mapped Posted Write Cache Controller with Burst Cache Fill
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OCR Scan
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AT40281
80386SX
160-Pin
386SX
AT4028Pin
1D7M17?
DDD5735
AT40281-16
isa pin diagram
block diagram of bios
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PDF
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block diagram of bios
Abstract: dram Memory Controller 25 Mhz bus ISA 80386SX 80386sx core logic
Text: AT40283 Features • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz • One 160-Pin Quad Flatpack, 1-Micron CMOS Technology • CPU Interface and ISA Bus Control • Numeric Co-processor Support • OS/2 Alternate Hot Reset Support
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OCR Scan
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AT40283
80386SX
160-Pin
386SX
AT40206
AT40283
80387S
AT40206IPC
block diagram of bios
dram Memory Controller 25 Mhz
bus ISA
80386sx core logic
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PDF
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atmel 924
Abstract: 80386SX core logic
Text: AT40281 Features • • • • • • • • • • • • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz One 160-Pin Quad Flatpack, 1-Micron CMOS Technology CPU Interface and ISA Bus Control Direct Mapped Posted Write Cache Controller with Burst Cache Fill
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OCR Scan
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AT40281
80386SX
160-Pin
386SX
AT40281
AT40206IPC
atmel 924
80386SX core logic
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PDF
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Untitled
Abstract: No abstract text available
Text: AT40281 Features • • • • • • • • • • • • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz One 160-Pin Quad Flatpack, 1-Micron CMOS Technology CPU Interface and ISA Bus Control Direct Mapped Posted Write Cache Controller with Burst Cache Fill
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OCR Scan
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AT40281
80386SX
160-Pin
386SX
AT40281ler
AT40206IPC
AT40281
AT40281-16
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PDF
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Untitled
Abstract: No abstract text available
Text: AT40283 Features • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz • One 160-Pln Quad Fiatpack, 1-Mlcron CMOS Technology • CPU Interface and ISA Bus Control • Numeric Co-processor Support • OS/2 Alternate Hot Reset Support
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OCR Scan
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AT40283
80386SX
160-Pln
386SX
AT40283
AT40206IPC
AT40283-16
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PDF
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386sx
Abstract: No abstract text available
Text: AT40283 Features • • • • • • • • • • • One-Chip PC/AT Compatible Core Logic Controller for 80386SX Systems operating up to 33 MHz One 160-Pin Quad Flatpack, 1-Micron CMOS Technology CPU Interface and ISA Bus Control Numeric Co-processor Support
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OCR Scan
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AT40283
80386SX
160-Pin
386SX
AT4Q283
AT40206IPC
AT40283
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PDF
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VCC119
Abstract: No abstract text available
Text: AT40498 Features • One-Chip PC/AT Compatible Core Logic Controller for 80486 Systems Operating Up to 66 MHz. • One 208-Pln Quad Fiatpack, Sub-Micron CMOS Technology • Direct Mapped Write-Back Cache Controller with Burst Fill • Programmable 2-1-1-1,3-1-1-1,2-2-2-2 and 3-2-2-2 Cache Burst Cycles
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OCR Scan
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AT40498
208-Pln
16-Blt
AT40498
21DC0987654321012#
AT40498-25
AT40498-33
AT40498-50
VCC119
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PDF
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