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KD-SH99R
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RAS signal output terminal to buffer DRAM
CAS signal output 0 terminal to buffer DRAM(0 is used usually)
CAS signal output terminal 1 to buffer DRAM
Buffer DRAM output enable
Buffer DRAM upper write enable
Buffer DRAM lower write enable
Address signal output terminal to data buffer DRAM
5.0V
Address signal output terminal to data buffer DRAM
Data I/O terminal to data buffer DRAM. With built-in pull-up resistor
Data I/O terminal to data buffer DRAM. With built-in pull-up resistor
3.3V
Data I/O terminal to data buffer DRAM.With buolt-in pull-up resistor
General-purpose I/O port
VSSO
ZRASO
ZCASO
ZCAS1
VSSO
ZOE
ZUWE
ZLWE
VSSO
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
VDD0
VSS0
RA8
IO0
IO1
IO2
IO3
IO4
IO5
VSSO
IO6
IO7
IO8
IO9
IO10
IO11
IO12
IO13
VSSO
VDD1
IO14
IO15
DREQ
DRESP
IOP7
IOP6
IOP5
IOP4
IOP3
IOP2
IOP1
IOP0
HDBDIR
Pin No. Symbol Function
LC895199K-ND2(1/3)
LC895199K-ND2(IC601):CD-ROM decoder
1.Pin layout
2.Pin function
1
36
108
73
144 109
37 72