Shivaki STV-24LEDGR7, Руководство по обслуживанию

Страница: 67 / 175

K4T51163QI
datasheet
DDR2 SDRAM
Rev. 1.0
K4T51083QI
K4T51043QI
5. DDR2 SDRAM Addressing
512Mb
* Reference information: The following tables are address mapping information for other densities.
256Mb
1Gb
2Gb
4Gb
Configuration 128Mb x4 64Mb x 8 32Mb x16
# of Bank 4 4 4
Bank Address BA0,BA1 BA0,BA1 BA0,BA1
Auto precharge A10/AP A10/AP A10/AP
Row Address A0 ~ A13 A0 ~ A13 A0 ~ A12
Column Address A0 ~ A9,A11 A0 ~ A9 A0 ~ A9
Configuration 64Mb x4 32Mb x 8 16Mb x16
# of Bank 4 4 4
Bank Address BA0,BA1 BA0,BA1 BA0,BA1
Auto precharge A10/AP A10/AP A10/AP
Row Address A0 ~ A12 A0 ~ A12 A0 ~ A12
Column Address A0 ~ A9,A11 A0 ~ A9 A0 ~ A8
Configuration 256Mb x4 128Mb x 8 64Mb x16
# of Bank 8 8 8
Bank Address BA0 ~ BA2 BA0 ~ BA2 BA0 ~ BA2
Auto precharge A10/AP A10/AP A10/AP
Row Address A0 ~ A13 A0 ~ A13 A0 ~ A12
Column Address A0 ~ A9,A11 A0 ~ A9 A0 ~ A9
Configuration 512Mb x4 256Mb x 8 128Mb x16
# of Bank 8 8 8
Bank Address BA0 ~ BA2 BA0 ~ BA2 BA0 ~ BA2
Auto precharge A10/AP A10/AP A10/AP
Row Address A0 ~ A14 A0 ~ A14 A0 ~ A13
Column Address A0 ~ A9,A11 A0 ~ A9 A0 ~ A9
Configuration 1 Gb x4 512Mb x 8 256Mb x16
# of Bank 8 8 8
Bank Address BA0 ~ BA2 BA0 ~ BA2 BA0 ~ BA2
Auto precharge A10/AP A10/AP A10/AP
Row Address A0 - A15 A0 - A15 A0 - A14
Column Address A0 - A9,A11 A0 - A9 A0 - A9
Page 51 of 152