W971GG6JB-25 Winbond Electronics, W971GG6JB-25 Datasheet - Page 82

• Manufacturer Part Number: W971GG6JB-25
• Description: IC DDR2-800 SDRAM 1GB 84-WBGA
• Manufacturer: Winbond Electronics

Specifications of W971GG6JB-25

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 1G (64M x 16)
• Speed: 2.5ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 84-WBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q5804012

10.25 Burst read with Auto-precharge followed by an activation to the same bank
10.26 Burst write with Auto-precharge (t
CLK/CLK
CLK/CLK
CMD
DQS,
DQS
DQ's
CMD
DQS,
DQS
DQ's
(t
RP
WRA Bank A
T0
Post CAS
Limit): RL=5 (AL=2, CL=3, internal t
T0
Post CAS
A10 = 1
READA
A10 = 1
AL = 2
WL= RL- 1 = 2
T1
T1
NOP
NOP
≥ t
RAS min.
T2
DIN
A0
T2
NOP
NOP
DIN
A1
RL = 5
T3
DIN
T3
A2
NOP
NOP
CL = 3
Completion of the Burst Write
≥ t
DIN
Auto-precharge begins
A3
RC
- 82 -
RC
T4
T4
NOP
NOP
Limit): WL=2, WR=2, BL=4, t
RCD
=3, BL=4, t
T5
T5
t
NOP
RC min.
≥ WR
NOP
Dout
A0
Publication Release Date: Mar. 28, 2011
Auto-precharge Begins
t
RP min.
Dout
A1
T6
T6
RTP ≤
NOP
NOP
Dout
A2
≥ t
W971GG6JB
Dout
A3
2clks)
RP
T7
T7
Activate
Bank A
NOP
RP
Revision A07
=3
Tm
T8
Activate
Bank A
NOP