TC59LM818DMBI-37 Toshiba, TC59LM818DMBI-37 Datasheet - Page 44

• Manufacturer Part Number: TC59LM818DMBI-37
• Manufacturer: Toshiba
• Type: DDR FCRAMr

Specifications of TC59LM818DMBI-37

• Organization: 16Mx18
• Density: 288Mb
• Address Bus: 17b
• Access Time (max): 650ps
• Maximum Clock Rate: 533MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: BGA
• Operating Temp Range: -40C to 100C
• Operating Supply Voltage (max): 2.625V
• Operating Supply Voltage (min): 2.375V
• Supply Current: 420mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Unidirectional DS/QS mode
Unidirectional DS/Free Running QS mode
EXTENDED MODE REGISTER SET TIMING (CL = 4, BL = 2)
From Read operation to Extended Mode Register Set operation.
Command
BA0, BA1
A14~A0
(output)
(output)
(output)
(output)
(input)
(input)
CLK
CLK
QS
DQ
QS
DQ
DS
DS
Note:
RDA
UA
BA
0
Low
Minimum delay from LAL following RDA to RDA of EMRS operation is CL+BL/2.
When DQ strobe mode is changed by EMRS, QS output is invalid for l
DLL switch in Extended Mode Register must be set to enable mode for normal operation.
DLL lock-on time is needed after initial EMRS operation. See Power Up Sequence.
LAL
LA
1
2
CL + BL/2
3
DESL
4
5
Q0 Q1
Q0 Q1
RDA
6
(opcode)
BA0="1"
BA1="0"
MRS
Valid
7
8
9
I
RSC
RSC
10
= 7 cycles
DESL
period.
TC59LM818DMBI-37
11
2005-03-07 44/55
12
13
WRA
RDA
Rev 1.2
UA
BA
14
or
LAL
15
LA