SM5859AF Nippon Precision Circuits Inc, SM5859AF Datasheet - Page 32

• Manufacturer Part Number: SM5859AF
• Description: compression and non compression type antishock memory controller
• Manufacturer: Nippon Precision Circuits Inc

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