tc59lm818dmg TOSHIBA Semiconductor CORPORATION, tc59lm818dmg Datasheet - Page 39

• Manufacturer Part Number: tc59lm818dmg
• Description: 288mbits Network Fcram2 ? 4,194,304-words ? 4 Banks ? 18-bits
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Bank Add.
Bank Add.
Command
Command
BL = 2, SEQUENTIAL MODE
BL = 4, SEQUENTIAL MODE
Address
Address
WRITE with VARIABLE WRITE LENGTH (VW) CONTROL (CL = 4)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
DQ
DS
DS
Note: DS input must be continued till end of burst count even if some of laster data is masked.
WRA
Bank
WRA
Bank
UA
UA
"a"
"a"
0
VW=All
VW=All
LA=#3
LA=#3
VW0 = Low
VW1 = don't care
VW0 = High
VW1 = Low
LAL
LAL
1
Lower Address
Lower Address
2
DESL
DESL
3
D0 D1
#3 #2
D0 D1
#3 #0
4
WRA
Bank
WRA
Bank
UA
UA
"a"
"a"
D2 D3
#1 #2
5
LA=#1
LA=#1
VW=1
VW=1
VW0 = High
VW1 = don't care
VW0 = High
VW1 = High
LAL
LAL
6
7
DESL
Last three data are masked.
8
#1 (#0)
#1(#2)(#3)(#0)
D0
D0
Last one data is masked.
9
WRA
Bank
UA
"a"
10
TC59LM818DMG-33,-40
LA=#2
VW=2
VW0 = Low
VW1 = High
LAL
DESL
11
12
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Last two data are masked.
13
DESL
D0 D1
14
#2 #3
Rev 1.4
(#0)(#1)
15