MU9C8481L-10DC Music Semiconductors, Inc., MU9C8481L-10DC Datasheet
MU9C8481L-10DC
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MU9C8481L-10DC Summary of contents
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FEATURES AND BENEFITS Ø Full compatibility among all LANCAM 1 devices, allowing CAM density variations within any application Ø Full CAM technology for simplicity and speed: one single cycle to find, learn, or delete an entry Ø 3.3 volt operation ...
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LANCAM 1 ST Family ST The LANCAM 1 family consists of high density content- addressable memories (CAMs variety of depths. Like the other LANCAM series from MUSIC Semiconductors, the LANCAM ideal for time critical applications ...
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All signals are implemented in CMOS technology with TTL levels. Signal names that start with a slash (“/”) are active LOW. Inputs should never be left floating. The CAM architecture draws large currents during compare operations, mandating the use of ...
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LANCAM 1 ST Family ST The LANCAM content-addressable memory (CAM) with 16-bit I/O for network address filtering and translation, virtual memory, data compression, caching, and table lookup applications. The memory consists of static CAM, organized in 64-bit ...
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If a bit is set HIGH in the mask register, the same bit position in the Comparand register becomes a “don’t care” for the purpose of the comparison with all the memory ...
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LANCAM 1 ST Family OPERATIONAL CHARACTERISTICS Continued THE REGISTER SET The Control, Segment Control, Address, Mask Register 1, and the Persistent Source and Destination registers are duplicated, with one set termed the Foreground set, and the other the Background set. ...
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OPERATIONAL CHARACTERISTICS Continued Cycle Type /E /CM /W I/O Status Cmd Write Cmd Read OUT OUT OUT OUT OUT OUT OUT Data Write Data Read OUT OUT OUT ...
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LANCAM 1 ST Family OPERATIONAL CHARACTERISTICS Continued CAM Status Validity bits at all memory locations CAM/RAM Partitioning Comparison Masking Address register auto-increment or -decrement Source and Destination Segment counters count ranges Address register and Next Free Address register Control register ...
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OPERATIONAL CHARACTERISTICS Continued most-significant portion of each entry. The CAM/RAM partitioning is allowed on 16-bit boundaries, permitting selection of the configuration shown in Table 7 on page 15, bits 8–6 (e.g., 001 sets the 48 MSBs to CAM and the ...
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LANCAM 1 ST Family OPERATIONAL CHARACTERISTICS Continued / 5– / – – ...
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OPERATIONAL CHARACTERISTICS Continued Control Bus Cycle Type Opcode on DQ Bus /E Command read L Command write TCO CT L Command write 0000H L Command write TCO CT L Command write 8040H L Command write TCO SC L Command write ...
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LANCAM 1 ST Family INSTRUCTION SET DESCRIPTIONS* Continued Instruction: Data Move (MOV) Binary Op-Code: 0000 f011 mmdd dsss or 0000 f011 mmdd dvss f Address Field flag† mm Mask Register select ddd Destination of data sss Source of data v ...
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MNEMONIC FORMAT INS dst,src[msk],val INS: Instruction mnemonic dst: Destination of the data src: Source of the data msk: Mask register used val: Validity condition set at the location written Instruction: Select Persistent Source Operation Mnemonic Comparand Register SPS CR Mask ...
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LANCAM 1 ST Family INSTRUCTION SET SUMMARY Continued Instruction: Data Move Cont. Operation Mnemonic Mask Register 1 from: Comparand Register MOV MR1,CR No Operation NOP Mask Register 2 MOV MR1,MR2 Memory at Address Reg. MOV MR1,[AR] Memory at Address MOV ...
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INSTRUCTION SET SUMMARY Continued Command Write CYCLE LENGTH MOV reg, reg Short TCO reg (except CT) TCO CT (non-reset, HMA invalid) SPS, SPD, SFR SBR, RSC, NOP MOV reg, mem Medium TCO CT (reset) VBC (NFA invalid) SFT MOV mem, ...
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LANCAM 1 ST Family SDL DCSL DCEL Set Destination Destination Dest. Count Count Seg. End Start Limits Limit Limit = 0 00–11 00–11 No Chng Note: D15, D10, D5, and D2 read back as ...
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OPERATIONAL CHARACTERISTICS Continued Supply Voltage Voltage on all other pins Temperature under bias Storage Temperature DC Output Current OPERATING CONDITIONS (voltages referenced to GND at the device pin) Symbol Parameter V CC Operating Supply Voltage V IH Input Voltage Logic ...
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LANCAM 1 ST Family SWITCHING CHARACTERISTICS (see note 3) No Symbol t ELEL 1 t ELEH 2 t EHEL 3 t CVEL 4 t ELCX 5 t ELQX 6 t ELQV 7 t EHQZ 8 t DVEL 9 t ELDX ...
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READ CYCLE – / TIMING DIAGRAMS ...
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... LANCAM 1 ST Family ORGANIZATION PART NUMBER 2048 x 64 MU9C2481L - 10DC 4096 x 64 MU9C4481L - 10DC MU9C8481L - 10DC 8192 Dim. A Dim. B Dim. C .017 .170 44-pin PLCC TYP .180 MUSIC Semiconductors Agent or Distributor: USA Headquarters MUSIC Semiconductors 254 B Mountain Avenue ...