參數(shù)資料
型號(hào): K7Q163682A
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 512Kx36 & 1Mx18 QDR b2 SRAM
中文描述: 512Kx36
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 503K
代理商: K7Q163682A
512Kx36 & 1Mx18 QDR
TM
b2 SRAM
- 7 -
Rev 1.0
July 2002
K7Q163682A
K7Q161882A
READ
DDR READ
WRIDDR WRITE
READ NOP
POWER-UP
WRITE NOP
LOAD NEW
WRITE ADDRESS
LOAD NEW
READ ADDRESS
ALWAYS
(FIXED)
WRITE
STATE DIAGRAM
Notes
: 1. Internal burst counter is fixed as 2-bit linear, i.e. when first address is A0+0, next internal burst address is A0+1.
2. "READ" refers to read active status with R=Low, "READ" refers to read inactive status with R=high. "WRITE" and "WRITE" are the same case.
3. Read and write state machine can be active simultaneously.
4. State machine control timing sequence is controlled by K.
ALWAYS
(FIXED)
READ
WRITE
READ
WRITE
READ
WRITE
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