TC59LM818DMBI-37 Toshiba, TC59LM818DMBI-37 Datasheet - Page 45

• 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
Command
BA0, BA1
EXTENDED MODE REGISTER SET TIMING (CL = 4, BL = 4)
From Write operation to Extended Mode Register Set operation.
A14~A0
(output)
(output)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
DQ
QS
QS
DS
DS
Note:
WRA
UA
BA
0
Low
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.
Minimum delay from LAL following WRA to RDA of EMRS operation is WL+BL/2.
LAL
LA
1
2
WL+BL/2
3
DESL
D0 D1 D2 D3
D0 D1 D2 D3
4
5
RDA
6
(opcode)
BA0="1"
BA1="0"
MRS
Valid
7
8
9
I
RSC
RSC
10
DESL
= 7 cycles
period.
TC59LM818DMBI-37
11
2005-03-07 45/55
12
13
WRA
RDA
UA
BA
Rev 1.2
14
or
LAL
LA
15