参数资料
型号: MD5764802
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 8M×8 Dynamic RAM(8M×8动态RAM)
中文描述: 8米× 8动态RAM(8米× 8动态内存)
文件页数: 18/45页
文件大小: 613K
代理商: MD5764802
Semiconductor
MSM5716C50/MSM5718C50/MD5764802
18/45
T
10
T
9
T
8
T
7
T
6
T
5
T
4
T
3
T
2
T
1
T
0
CLK
(RX/TXCLK)
ADDRESS
(BUSENABLE)
COMMAND
(BUSCTRL)
DQ8,..DQ0
(BUSDATA[8:0])
Bank Operation
COL b
COL c
COL d
RSTRB
RTERM
DOUT a DOUT b DOUT c DOUT d
ACTV
/READA
REQ
Packet
BNK/ROW
/COL a
t
CAC
(b) ACTV/READA - BANK ACTIVATE AND RANDOM READ CYCLES WITHIN A PAGE
t
SDR
t
CDR
t
ASR
t
TDR
t
RPA
t
CC
t
CC
t
CC
t
RCD
t
RAC
T
10
T
9
T
8
T
7
T
6
T
5
T
4
T
3
T
2
T
1
T
0
CLK
(RX/TXCLK)
ADDRESS
(BUSENABLE)
COMMAND
(BUSCTRL)
DQ8,..DQ0
(BUSDATA[8:0])
Bank Operation
COL b
COL c
COL d
RSTRB
RTERM
DOUT a DOUT b DOUT c DOUT d
PRE/ACTV
/READA
REQ
Packet
BNK/ROW
/COL a
t
CAC
(c) PRE/ACTV/READA - BANK PRECHARGE/ACTIVATE AND RANDOM READ CYCLES IN A PAGE
t
SDR
t
CDR
t
PSR
t
TDR
t
RPA
t
CC
t
CC
t
CC
t
RP
t
RCD
t
RC
Fig. 8 Read Transactions
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