1.Pin layout
3.Block diagram
2.Pin function
HY51V17400CT-60 (IC360) : DRAM
Vcc
DQ0
DQ1
WE
RAS
A11
A10
A0
A1
A2
A3
Vcc
Vss
DQ3
DQ2
CAS
OE
A9
A8
A7
A6
A5
A4
Vss
Pin Name
Parameter
/RAS
/CAS
/WE
/OE
A0~A11
A0~A10
DQ0~DQ3
Vcc
Vss
NC
Row Address Strobe
Column Address Strobe
Write Enable
Output Enable
Address Input (4K Refresh Product)
Address Input (2K Refresh Product)
Data In/Out
Power (3.3V)
Ground
No Connection
Vcc
Vss
Substrate Bias
Generator
X16 Parallel
Test
RAS Clock
Generator
Row Presecoder
(11/12)*
(11/12)*
RAS
Refresh Counter
Refresh Counter
Address Buff
er
Cloumn Predecoder
(11/12)*
CAS Clock
Generator
Data Input Buffer
DQ0~3
DQ0~3
4
4
4
4
Data Output Buffer
(11/10)*
Row
Decoder
Memory Array
4,194,304 x 4
Sense Amp
I/O Gate
Column Decoder
OE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
*(A11)
WE
CAS
DQ0 DQ1 DQ2 DQ3
Summary of Contents for KD-MX2900R
Page 64: ...Printed circuit boards Main board old type Forward side Main board old type Reverse side ...
Page 65: ...Main board new type Forward side Main board new type Reverse side ...
Page 66: ...MD CD Servo board Forward side Switch board Forward side ...
Page 67: ...MD CD Servo board Reverse side Switch board Reverse side ...