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i A PHYSICAL IMPLEMENTATION WITH CUSTOM LOW POWER ...

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5.0 <strong>PHYSICAL</strong> <strong>IMPLEMENTATION</strong> OF THE SUPERCISC RHF<br />

The design of the SuperCISC reconfigurable hardware fabric can be divided into a number of<br />

modules such as the design of the ALU Stripe, MUX Stripe, FINALMUX Stripe and the design<br />

of the BIGFABRIC. The sections below describe the various implementation details of the<br />

SuperCISC RHF.<br />

5.1 DESIGN OF THE ALU STRIPE<br />

In a homogeneous ALU configuration, the ALU stripe has multiple identical ALUs in the same<br />

stripe. A 20X18 configuration has 20 ALUS in a row whereas a 13X18 configuration has 13<br />

ALUs in a row. The fundamental component of the ALU stripe is the ALU Module.<br />

5.1.1 ALU Module Specifications<br />

The ALU Module specifications were derived from a place and route of the ALU module which<br />

showed a high routing density and standard cell area utilization. Table 5-1 shows some important<br />

specifications of the ALU Module. Figure 5-1 shows the placed and routed ALU Module<br />

implemented in the IBM 0.13um CMOS process.<br />

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