AHA AHA3520
The AHA3520 is a single-chip CMOS lossless compression and decompression integrated circuit. The device implements the ALDC compression algorithm defined by various industry standards. This algorithm is also known as Adaptive Lossless Data Compression.| Part No. | AHA3520 |
|---|---|
| Datasheet | AHA3520 Download |
| Manufacturer | AHA |
| Description | 20 MBYTES/SEC ALDC DATA COMPRESSION COPROCESSOR IC |
| Buy | Stock & Price |
FEATURES
PERFORMANCE:● 20 MBytes/sec data compression, decompression or pass-through rate
● 2 to 1 average compression ratio
● Multiple byte transfers without microprocessor intervention
● Error checking in decompression mode reportable via an interrupt FLEXIBILITY:
● In-line or look-aside system architectures supported
● Polled or interrupt driven I/O
● Two independent DMA ports programmable for 8 or 16-bit transfers and handshaking modes SYSTEM INTERFACE:
● Single-chip data compression solution
● Programmable interrupts
● Interfaces directly with industry standard SCSI chips 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 ADDR[0] ADDR[1] ADDR[2] TESTN1 GND BCIN TESTN0 ADDR[3] ADDR[4] VDD GND CLK TRISTATEN RESETN BCOUT BWR BRD WAITN BPCS IREQ 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 APARITY[1] GND VDD APARITY[0] ADATA[8] ADATA[9] ADATA[10] ADATA[11] ADATA[12] GND VDD ADATA[13] ADATA[14] ADATA[15] ADATA[0] ADATA[1] APCS ARD...
