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ACT-7000SC-210F17M Datasheet(PDF) 1 Page - Aeroflex Circuit Technology |
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ACT-7000SC-210F17M Datasheet(HTML) 1 Page - Aeroflex Circuit Technology |
1 / 25 page Features eroflex Circuit Technology – MIPS RISC Microprocessors © SCD7000SC REV B 7/30/01 Pad Buffer Address Buffer BLOCK DIAGRAM ■ Full militarized QED RM7000 microprocessor ■ Dual Issue symmetric superscalar microprocessor with instruction prefetch optimized for system level price/performance ● 150, 200, 210, 225 MHz operating frequency Consult Factory for latest speeds ● MIPS IV Superset Instruction Set Architecture ■ High performance interface (RM52xx compatible) ● 600 MB per second peak throughput ● 75 MHz max. freq., multiplexed address/data ● Supports 1/2 clock multipliers (2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 9) ● IEEE 1149.1 JTAG (TAP) boundary scan ■ Integrated primary and secondary caches - all are 4-way set associative with 32 byte line size ● 16KB instruction ● 16KB data: non-blocking and write-back or write-through ● 256KB on-chip secondary: unified, non-blocking, block writeback ■ MIPS IV instruction set ● Data PREFETCH instruction allows the processor to overlap cache miss latency and instruction execution ● Floating point combined multiply-add instruction increases performance in signal processing and graphics applications ● Conditional moves reduce branch frequency ● Index address modes (register + register) ■ Embedded supply de-coupling capacitors and additional PLL filter components ■ Integrated memory management unit (ACT52xx compatible) ● Fully associative joint TLB (shared by I and D translations) ● 48 dual entries map 96 pages ● 4 entry DTLB and 4 entry ITLB ● Variable page size (4KB to 16MB in 4x increments) ■ Embedded application enhancements ● Specialized DSP integer Multiply-Accumulate instruction, (MAD/MADU) and three-operand multiply instruction (MUL/U) ● Per line cache locking in primaries and secondary ● Bypass secondary cache option ● I&D Test/Break-point (Watch) registers for emulation & debug ● Performance counter for system and software tuning & debug ● Ten fully prioritized vectored interrupts - 6 external, 2 internal, 2 software ● Fast Hit-Writeback-Invalidate and Hit-Invalidate cache operations for efficient cache management ■ High-performance floating point unit - 600 M FLOPS maximum ● Single cycle repeat rate for common single-precision operations and some double-precision operations ● Single cycle repeat rate for single-precision combined multiply- add operations ● Two cycle repeat rate for double-precision multiply and double-precision combined multiply-add operations ■ Fully static CMOS design with dynamic power down logic ● Standby reduced power mode with WAIT instruction ● 4 watts typical @ 2.5V Int., 3.3V I/O, 200MHz ■ 208-lead CQFP, cavity-up package (F17) ■ 208-lead CQFP, inverted footprint (F24), with the same pin rotation as the commercial QED RM5261 64-Bit Superscaler Microprocessor ACT 7000SC A/D Bus Pad Bus M-Pipe Bus DVA D Bus F-Pipe Bus ITag DTLB DTag ITLB Set B Secondary Tags Set A Secondary Tags Set C Secondary Tags Set D Secondary Tags 4 - Way Set Associative Primary Data Cache On - Chip 256K Byte Secondary Cache, 4 - Way Set Associative 4 - Way Set Associative Primary Instruction Cache Store Buffer Write Buffer Read Buffer Prefetch Buffer Instruction Dispatch Unit M Pipe Register F Pipe Register Floating-Point Load / Align Floating-Point Register File Packer / Unpacker Comparator Floating-Point MultAdd, Add, Sub, Cvt, Div, Sqrt Multiplier Array IVA Program Counter ITLB Virtuals Branch PC Adder PC Incrementer System / Memory Control Joint TLB Coprocessor 0 Int Mult. Div. Madd PLL/Clocks FA Bus Load Aligner Integer Register File M Pipe F Pipe DTLB Virtuals Adder StAin/Sh Shifter Adder Logicals Logicals |
Similar Part No. - ACT-7000SC-210F17M |
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Similar Description - ACT-7000SC-210F17M |
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