tc59lm913amb-50 TOSHIBA Semiconductor CORPORATION, tc59lm913amb-50 Datasheet - Page 17

• Manufacturer Part Number: tc59lm913amb-50
• Description: 512mbits Network Fcram1 Sstl_2 Interface
• Manufacturer: TOSHIBA Semiconductor CORPORATION

FUNCTION TRUTH TABLE
Command Truth Table (Notes: 4)
Note 5 : For x16 device, A8 is “X” (either L or H).
• The First Command
• The Second Command (The next clock of RDA or WRA command)
Read Command Table
Write Command Table
SYMBOL
SYMBOL
Notes: 1. L = Logic Low, H = Logic High, × = either L or H, V = Valid (specified value), BA = Bank Address, UA = Upper Address,
Notes: 6. BA2, A13 ~ A11 are used for Variable Write Length (VW) control at Write Operation.
DESL
WRA
RDA
MRS
REF
LAL
COMMAND (SYMBOL)
COMMAND(SYMBOL)
2. All commands are assumed to issue at a valid state.
3. All inputs for command (excluding SELFX and PDEX) are latched on the crossing point of differential clock input where
4. Operation mode is decided by the combination of 1st command and 2nd command. Refer to “STATE DIAGRAM” and
Device Deselect
Read with Auto-close
Write with Auto-close
Lower Address Latch
Auto-Refresh
Mode Register Set
WRA (1st)
RDA (1st)
LAL (2nd)
LAL (2nd)
LA = Lower Address
CLK goes to High.
the command table below.
FUNCTION
FUNCTION
CS
CS
CS
CS
H
H
H
H
L
L
L
L
L
L
(Notes: 1, 2, 3)
FN
FN
FN
FN
H
H
×
L
×
×
×
×
L
×
BA1~BA0
BA1~BA0
BA1~BA0
BA1~BA0
BA
BA
BA
BA
V
×
×
×
×
×
LVW0
BA2
BA2
BA2
BA2
UA
BA
BA
BA
×
V
×
L
×
LVW1
A13~A11
A13
UA
V
×
L
A13~A9
A13~A9
UVW0
A12
UA
UA
UA
UA
×
×
A10~A9
UVW1
×
×
L
A11
UA
TC59LM913AMB-50
A10~A8
2005-11-08 17/46
UA
UA
UA
UA
A8
A8
A8
LA
×
×
×
L
×
A7~A0
A7~A0
A7~A0
A7~A0
UA
UA
UA
UA
LA
LA
LA
×
×
V
Rev 1.1
NOTES
NOTES
NOTES
NOTES
5
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-
-
-
-
-
-
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