Datasheet Details
| Part number | SM5859AF |
|---|---|
| Manufacturer | Nippon Precision Circuits Inc |
| File Size | 173.18 KB |
| Description | compression and non compression type antishock memory controller |
| Datasheet |
 SM5859AF Datasheet
|
|
|
General Description
Pin number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Pine name VDD UC1 UC2 UC3 UC4 UC5 NTEST1 NTEST2 CLK VSS YSRDATA YLRCK YSCK ZSCK ZLRCK ZSRDATA YFLAG YFCLK YBLKCK NRESET ZSENSE UC6 YDMUTE YMLD YMDATA YMCLK NOE (NCAS2
Key Features
- - 2-channel processing - Serial data input.
- 2s complement, 16-bit/MSB first, rear-packed format - System clock input.
- 384fs (16.9344 MHz) - Anti-shock memory controller - ADPCM compression method.
- 4-level compression mode selectable 4-bit compression mode 2.78 s/Mbit 5-bit compression mode 2.22 s/Mbit 6-bit compression mode 1.85 s/Mbit Full-bit non compression mode 0.74 s/Mbit.
- 4 external DRAM configurations selectable 2×4M DRAM (1M×4 bits) 1×4M DRAM (1M×4 bits) 2.