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參數(shù)資料
| 型號(hào)： | AM486DX4 |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | High-Performance, Clock-Selectable, 3.3 V, 32-Bit Microprocessor(3.3V高性能時(shí)鐘可選32位微處理器) |
| 中文描述： | 高性能，時(shí)鐘可選，3.3伏，32位微處理器（3.3高性能時(shí)鐘可選32位微處理器） |
| 文件頁(yè)數(shù)： | 2/26頁(yè) |
| 文件大?。?/td> | 335K |
| 代理商： | AM486DX4 |
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AMD
2
Am486DX4 Microprocessor
P R E L I M I N A R Y
BLOCK DIAGRAM
Floating-
Point
Unit
Floating-
Point
Register
File
Central and
Protection
Test Unit
Control
ROM
Instruction
Decode
Barrel Shifter
ALU
Register File
Segmentation
Unit
Descriptor
Registers
Paging Unit
Translation
Lookaside
Buffer
Limit and
Attribute
PLA
Cache Unit
8-Kbyte
Cache
Prefetcher
32-byte
Code Queue
2 x 16 bytes
Address
Drivers
Bus Control
Request
Sequencer
Write Buffers
4 x 80
Data Bus
Transceivers
Burst Bus
Control
Bus Size
Control
Cache
Control
Parity
Generation
and Control
Boundary
Scan
Control
Linear Address Bus
32-Bit Data Bus
32-Bit Data Bus
32
32
32
24
32
20
2
32
32
32
128
Micro-instruction
Decoded
Instruction
Path
Code
Stream
Physical
Address
PCD, PWT
32
Base/
Index
Bus
Displacement Bus
Bus Interface
A31
A2,
BE3
BE0
D31
D0
ADS, W/R, D/C, M/IO,
PCD, PWT, RDY, LOCK,
PLOCK, BOFF, A20M,
BREQ, HOLD, HLDA,
RESET, INTR, NMI,
FERR, IGNNE, UP
BRDY, BLAST
BS16, BS8
KEN, FLUSH,
AHOLD, EADS
PCHK,
DP3
DP0
64-Bit Interunit Transfer Bus
Am486 CPU Pipelined 32-Bit Microarchitecture
TDI, TDO
TMS, TCK
Clock
Multiplier
CLK
CLKMUL
Core
Clock
Power
Planes
VOLDET
V
CC
, V
SS
19160C-001
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參數(shù)描述 |
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