参数资料
型号: Enhanced Am486 dx4
厂商: Advanced Micro Devices, Inc.
英文描述: High-Performance Design On-Chip Integration Complete 32-Bit Architecture Micrprocessor(高性能设计片上集成完全32位体系微处理器)
中文描述: 高性能设计的片上集成完整的32位架构Micrprocessor(高性能设计片上集成完全32位体系微处理器)
文件页数: 3/69页
文件大小: 1068K
代理商: ENHANCED AM486 DX4
3
AMD
PRELIMINARY
Enhanced Am486 Microprocessor
ORDERING INFORMATION
Standard Products
AMD standard products are available in several packages and operating ranges. The order number (Valid Combination) is
formed by a combination of the elements below.
A
-120
80486
SPEED OPTION
-120 = 120 MHz
-100 = 100 MHz
-80 = 80 MHz
-75 = 75 MHz
-66 = 66 MHz
DEVICE NUMBER/DESCRIPTION
80486
Am486 High-Performance CPU
Valid Combinations
Valid Combinations list configurations planned to be
supported in volume for this device. Consult the local
AMD sales office to confirm availability of specific valid
combinations and to check on newly released
combinations.
PACKAGE TYPE
A = 168-pin PGA (Pin Grid Array)
S = 208-pin SQFP (Shrink Quad Flat Pack)
A
Valid Combinations
80486
8
CACHE SIZE
8 = 8 Kbytes
V
-120
-100
-75
DX4
VERSION
DX4 = Clock-tripled with FPU
DX2 = Clock-doubled with FPU
DX4
8
CACHE TYPE
B = Write-Back
VOLTAGE
V = V
CC
is 3 V with 5 V I/O tolerance
B
V
B
A
80486
8
-80
-66
DX2
V
B
S
80486
8
-100
-75
DX4
V
B
S
S = ENHANCED
S
S
S
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