tc59lm814 TOSHIBA Semiconductor CORPORATION, tc59lm814 Datasheet - Page 18

• Manufacturer Part Number: tc59lm814
• Description: 256mbits Network Fcram1
• 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.
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.
ADDRESS
ADDRESS
Register
A6
Register
0
0
0
1
1
1
Because Test Mode is specific mode for supplier.
A7
A5
0
1
0
1
1
0
0
1
A4
TEST MODE (TE)
×
0
1
0
1
×
Regular (default)
Test Mode Entry
CAS LATENCY (CL)
BA1
BA1
0
0
Reserved
Reserved
Reserved
Reserved
*1
*4
3
4
*2
*2
*2
*2
BA0
BA0
A6
0
0
1
1
1
0
*1
*4
A1
0
1
0
1
A14~A8
A14~A7
0
0
OUTPUT DRIVE IMPEDANCE CONTROL (DIC)
A2
0
0
0
0
1
A7
DIC
TE
A6
Weakest Output Driver
Weaker Output Driver
*3
Normal Output Driver
Strong Output Driver
A3
A1
0
1
0
0
1
1
×
TC59LM814/06CTG-50,-60
BURST TYPE (BT)
A0
0
1
0
1
×
A6~A4
A5~A2
CL
Sequential
0
Interleave
BURST LENGTH (BL)
Reserved
Reserved
A0
0
1
2005-06-21 18/39
2
4
DIC
BT
A3
A1
DLL SWITCH (DS)
*2
*2
DLL Disable
DLL Enable
Rev 1.2
A2~A0
A0
DS
BL
*5