W9751G6JB-3 Winbond, W9751G6JB-3 Datasheet - Page 14

• Manufacturer Part Number: W9751G6JB-3
• Manufacturer: Winbond
• Type: DDR2 SDRAMr

Specifications of W9751G6JB-3

• Organization: 32Mx16
• Density: 512Mb
• Address Bus: 14b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: WBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 150mA
• Pin Count: 84
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

W9751G6JB
7.2.2.4
Extend Mode Register Set Command (3), EMR (3)
( CS = "L", RAS = "L", CAS = "L", WE = "L", BA0 = "H", BA1 = "H", A0 to A12 = Register data)
No function is defined in extended mode register (3). The default value of the EMR (3) is not defined,
therefore the EMR (3) must be programmed during initialization for proper operation.
B A 1 B A 0 A 1 2 A 1 1 A 1 0
A 9
A 8
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
A d d re s s F ie ld
1
1
E x te n d e d M o d e R e g is te r (3 )
1
0 *
Note:
1. All bits in EMR (3) except BA0 and BA1 are reserved for future use and must be set to 0 when programming the EMR (3).
Figure 5 – EMR (3)
Publication Release Date: Jun. 18, 2010
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Revision A03