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SM5859AF Datasheet(PDF) 32 Page - Nippon Precision Circuits Inc

Part # SM5859AF
Description  compression and non compression type antishock memory controller
PDF  33 Pages
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Manufacturer  NPC [Nippon Precision Circuits Inc]
Direct Link  http://www.npc.co.jp/en
Logo NPC - Nippon Precision Circuits Inc

SM5859AF Datasheet(HTML) 32 Page - Nippon Precision Circuits Inc

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NIPPON PRECISION CIRCUITS-32
SM5859AF
Microcon-
troller
DSP
Matsushita
MN662740
D/A
converter
SM5859
DRAM 1
DRAM 2
YMDATA
YMCLK
YMLD
ZSENSE
YBLKCK
YFCLK
YFLAG
YLRCK
YSCK
YSRDATA
ZLRCK
ZSCK
ZSRDATA
UC1 to UC6
NRAS
NWE
A0 to A9
D0 to D3
NCAS2
A0 to A9
D0 to D3
A0 to A9
D0 to D3
CLK
NRESET
YDMUTE
NCAS
GND
GND
DSP
SONY
CXD2517
D/A
converter
SM5859
DRAM 1
DRAM 2
YMDATA
YMCLK
YMLD
ZSENSE
YBLKCK
YFCLK
YFLAG
YLRCK
YSCK
YSRDATA
ZLRCK
ZSCK
ZSRDATA
UC1 to UC6
NRAS
NWE
A0 to A9
D0 to D3
NCAS2
A0 to A9
D0 to D3
A0 to A9
D0 to D3
CLK
NRESET
YDMUTE
NCAS
GND
GND
GND
SCOR
XROF
Microcon-
troller
RAS
WE
OE
CAS
RAS
WE
OE
CAS
RAS
WE
OE
CAS
RAS
WE
OE
CAS
Connection example
note1
- When 2 DRAMs are used, the DRAM OE pins should be tied LOW.
- When single DRAM is used, the DRAM OE pin should be tied LOW
or controlled by the SM5859 NOE signal.
note 2 When CXD 2517 (Sony) is used
Set 85H of microcontroller command (option setting) as setting YFLAG take in;
D5: YFLAGS= 1
D4: YFCKP= 0



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