SM5901AF Datasheet, PDF (10/31 Pages) Nippon Precision Circuits Inc – compression and non compression type anti-shock memory controller with built-in 1M DRAM

Block diagram
SM5901AF
SM5901
YBLKCK
YFCLK
YFLAG
YMDATA
YMCLK
YMLD
ZSENSE
UC1 to UC4
Control
Input 1
Output Interface
Attenuator
Microcont-
roller
Interface
Compression
Mode
Through
Mode
General
Port
Decoder
Input Interface
Input Buffer
Encoder
YDMUTE
NRESET
NTEST
1, 2, 3, 4
Control
Input 2
1M DRAM
DRAM Interface