¡ Semiconductor
BLOCK DIAGRAM
D
OUT
(¥ 8)
OE
RE
RSTR
SRCK
Data-out
Buffer (¥ 8)
Serial
Read
Controller
512-Word Serial Read Register (¥ 8)
Read Line Buffer
Low-Half (¥ 8)
256 (¥ 8)
71-Word
Sub-Register (¥ 8)
256K (¥ 8)
Memory
Array
71-Word
Sub-Register (¥ 8)
256 (¥ 8)
Write Line Buffer
Low-Half (¥ 8)
256 (¥ 8)
Write Line Buffer
High-Half (¥ 8)
Clock
Oscillator
X
Decoder
Read/Write
and Refresh
Controller
Read Line Buffer
High-Half (¥ 8)
256 (¥ 8)
512-Word Serial Write Register (¥ 8)
V
BB
Generator
Data-in
Buffer (¥ 8)
Serial
Write
Controller
MSM518222A
4/16
D
IN
(¥ 8)
IE
WE
RSTW
SWCK