tc59lm818dmbi TOSHIBA Semiconductor CORPORATION, tc59lm818dmbi Datasheet - Page 20

• Manufacturer Part Number: tc59lm818dmbi
• Description: 288mbits Network Fcram2 I-version ? 4,194,304-words ? 4 Banks ? 18-bits
• Manufacturer: TOSHIBA Semiconductor CORPORATION

MODE REGISTER TABLE
Regular Mode Register (Notes: 1)
Extended Mode Register (Notes: 4)
Notes: 1. Regular Mode Register is chosen using the combination of BA0 = 0 and BA1 = 0.
A6
0
0
1
1
2. “Reserved” places in Regular Mode Register should not be set.
3. A7 in Regular Mode Register must be set to “0” (low state).
4. Extended Mode Register is chosen using the combination of BA0 = 1 and BA1 = 0.
5. A0 in Extended Mode Register must be set to "0" to enable DLL for normal operation.
A5
0
1
0
1
A6
ADDRESS
ADDRESS
0
0
0
1
1
1
1
Register
Register
Because Test Mode is specific mode for supplier.
Unidirectional DS/Free Running QS
A7
A5
0
1
0
1
1
0
0
1
1
Unidirectional DS/QS
STROBE SELECT
A4
TEST MODE (TE)
Reserved
Reserved
×
0
1
0
1
0
1
Regular (default)
Test Mode Entry
CAS LATENCY (CL)
BA1
BA1
0
0
*2
*2
Reserved
Reserved
Reserved
Reserved
*1
*4
4
5
6
BA0
BA0
*2
*2
*2
*2
0
1
*1
*4
A4
A14~A8
A14~A7
0
0
1
1
QS
0
0
A3
0
1
0
1
A2
0
0
1
1
DQ
A2
A6~A5
0
0
0
0
1
A7
SS
TE
A1
0
1
0
1
*3
A3
A1
OUTPUT DRIVE IMPEDANCE CONTROL
0
1
0
0
1
1
×
DIC (QS)
A6~A4
A4~A3
CL
BURST TYPE (BT)
A0
0
1
0
1
×
Normal Output Driver
Strong Output Driver
Weak Output Driver
TC59LM818DMBI-37
Sequential
Interleave
BURST LENGTH (BL)
Reserved
DIC (DQ)
(DIC)
A0
Reserved
Reserved
A2~A1
0
1
2005-03-07 20/55
BT
A3
2
4
DLL SWITCH (DS)
*2
*2
DLL Disable
DLL Enable
A2~A0
A0
DS
BL
Rev 1.2
*5