DISTINCTIVE CHARACTERISTICS
■ High-Performance Design
— Industry-standard write-back cache support
— Frequent instructions execute in one clock
— 105.6-million bytes/second burst bus at 33 MHz
— Flexible write-through and write-back address
control
— Advanced 0.35-μ CMOS-process technology
— Dynamic bus sizing for 8-, 16-, and 32-bit buses
— Supports “soft reset” capability
■ High On-Chip Integration
— 16-Kbyte unified code and data cache
— Floating-point unit
— Paged, virtual memory management
■ Enhanced System and Power Management
— Stop clock control for reduced power
consumption
— Industry-standard two-pin System Management
Interrupt (SMI) for power management independent of processor operating mode and operating
system
— Static design with Auto Halt power-down support
— Wide range of chipsets supporting SMM avail-
able to allow product differentiation
■ Complete 32-Bit Architecture
— Address and data buses
— All registers
— 8-, 16-, and 32-bit data types
■ Standard Features
— 3-V core with 5-V tolerant I/O
— Available in a 133-MHz version
— Binary compatible with all Am486?
DX,
Am486DX2, and Am486DX4 microprocessors
— Wide range of chipsets and support available
through the AMD FusionPCSM
Program
■ 168-pin PGA package or 208-pin SQFP package
■ IEEE 1149.1 JTAG Boundary-Scan Compatibility
■ Supports Environmental Protection Agency’s
Energy Star program
— 3-V operation reduces power consumption up to
40%
— Energy management capability provides excellent base for energy-efficient design
— Works with a variety of energy-efficient, powermanaged devices
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深圳斯普仑科技有限公司
Shenzhen Spring Technology Co.,Ltd
地址：深圳市福田区振华路122号海外装饰大厦A座211室
Shenzhen futian district zhenhua road 122 overseas decoration building, room 211, BLOCK A, 518031
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