W971GG6JB-25 Winbond Electronics, W971GG6JB-25 Datasheet - Page 14

• 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

W971GG6JB
7.2.2.4
Extend Mode Register Set Command (3), EMR (3)
( CS = "L", RAS = "L", CAS = "L", WE = "L", BA0 = "H", BA1 = "H", BA2 = "L", 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.
BA2
BA1 BA0 A12 A11 A10 A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Address Field
1
0*
1
1
1
Extended Mode Register (3)
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: Mar. 28, 2011
- 14 -
Revision A07