전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크
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IS42RM 데이터 시트보기 (PDF) - Integrated Silicon Solution
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IS42RM
1M x 16Bits x 4Banks Mobile Synchronous DRAM
Integrated Silicon Solution
IS42RM Datasheet PDF : 33 Pages
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Figure2: Functional Block Diagram
CLK
CKE
CLOCK
GENERATOR
ADDRESS
MODE
REGISTER
EXTENDED
MODE
REGISTER
TCSR
PASR
ROW
ADDRESS
BUFFER &
REFRESH
COUNTER
/CS
/RAS
/CAS
/WE
COLUMN
ADDRESS
BUFFER &
BURST
COUNTER
IS42SM/RM/VM16400K
BANK D
BANK C
BANK B
BANK A
SENSE AMPLIFIER
COLUMN DECODER
& LATCH CIRCUIT
DATA CONTROL CIRCUIT
DQM
LATCH CIRCUIT
INPUT & OUTPUT
BUFFER
DQ
Rev. A | August 2012
www.issi.com
- DRAM@issi.com
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