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近似NAND系统的平均功耗有助于确定NAND设备功耗在系统功率预算中的作用,以及如何优化NAND操作的预算. 该工具提供了NAND读写程序-擦除-空闲-待机工作负载下每个主机通道的NAND电流/功耗和系统NAND功耗的估计.
本计算器的受众是了解所使用的NAND设备并希望估计NAND功耗的用户, type of NAND operations used, 以及它们各自的当前(Icc)规范. 本计算器的用户应了解系统的物理和操作特性,如(但不限于)NAND主机数据输入/输出接口速度, system parallel use of the NAND LUNs/die, voltage supply levels to the NAND, NAND Read-Program-Erase-Idle-Standby workloads, 电路板走线-控制器DQ总线-和其他物理系统元件的电容.
Enter a value for each item
This value should be either 1 or 2
中使用的值不应大于
'Number of NAND LUNs/die per host channel' row
中使用的值不应大于
'Number of NAND LUNs/die per host channel' row
中使用的值不应大于
'Number of NAND LUNs/die per host channel' row
中使用的值不应大于
'Number of NAND LUNs/die per host channel' row
This value should be either 1 or 2
Results
Total NAND Power for all host channels
(in W)
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这个总数假设每个NAND主机通道在使用主机通道上所有NAND芯片的相同工作负载百分比条件下执行相同的NAND操作
roughtly equally.
Must add up to 100%
NAND system current per channel (in mA)
NAND system power per channel (in W)
NAND Vcc power rail during NAND array
operations
NAND Vccq power rail during NAND array
operations
NAND Vcc power rail during data output
NAND Vccq power rail during data output
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适用于NAND NV-DDR / NV-DDR2 / NV-DDR3型号的操作, 假定使用NAND互补信号. This value is calculated form the equation:
Current = 1/2 * # *输出频率* Vccq *电容负载
功率= 1/2 *开关信号# *输出频率* Vccq * Vccq *电容负载
Current = 1/2 * # *输出频率* Vccq *电容负载
功率= 1/2 *开关信号# *输出频率* Vccq * Vccq *电容负载
NAND Vpp power rail during array
operations (if used)
NAND system current per channel (in mA)
NAND system power per channel (in W)
NAND Vcc power rail during NAND array
operations
NAND Vccq power rail during NAND array
operations
NAND Vcc power rail during data output
NAND Vccq power rail during data output
Learn More
适用于NAND NV-DDR / NV-DDR2 / NV-DDR3型号的操作, 假定使用NAND互补信号. This value is calculated form the equation:
Current = 1/2 * # of switching 信号*输出频率* Vccq *电容负载
功率= 1/2 *开关信号# *输出频率* Vccq * Vccq *电容负载
Current = 1/2 * # of switching 信号*输出频率* Vccq *电容负载
功率= 1/2 *开关信号# *输出频率* Vccq * Vccq *电容负载
NAND Vpp power rail during array
operations (if used)
NAND system current per channel (in mA)
NAND system power per channel (in W)
NAND Vcc power rail during NAND array
operations
NAND Vccq power rail during NAND array
operations
NAND Vcc power rail during data input
NAND Vccq power rail during data input
NAND Vpp power rail during array
operations (if used)
NAND system current per channel (in mA)
NAND system power per channel (in W)
NAND Vcc power rail during NAND array
operations
NAND Vccq power rail during NAND array
operations
NAND Vpp power rail during array
operations (if used)