SM5903CF - compression and non compression type anti-shock memory controller

Nippon Precision Circuits Inc

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Datasheet Details

Part number	SM5903CF
Manufacturer	Nippon Precision Circuits Inc
File Size	176.39 KB
Description	compression and non compression type anti-shock memory controller
Datasheet	SM5903CF_NipponPrecisionCircuitsInc.pdf

SM5903CF Product details

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 VDD2 UC1 UC2 UC3 UC4 UC5 N.C NTEST CLK VSS YSRDATA YLRCK YSCK ZSCK ZLRCK ZSRDATA YFLAG YFCLK YBLKCK NRESET ZSENSE VDD1 I/O Ip/O Ip/O Ip/O Ip/O Ip/O Ip I I I I O O O I I I I O I I I Function H VDD supply pin Microcontroller interface extension I/O 1 Microcontroller interface extension I/O 2 Setting L ina ry Microcontroller interface extension I/O 4 Micro

Features

- 2-channel processing - Serial data input ⋅ 2s complement, 16-bit/MSB first, rear-packed format ⋅ Wide capture function pre lim ina (until triple speed available) - 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 16M D.

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Published: Apr 7, 2005 |