el módulo de memoria de markvision está organizado de 64 bits en un módulo de memoria de 260 pines, basado en componentes ddr4 fbga de 8 bits por módulo. está diseñado para su uso en aplicaciones que operan a velocidades de reloj de hasta 1500mhz y alcanza alta velocidad velocidades de transferencia de datos de hasta 3000 mhz.
ddr4 functionality and operations supported as defined in the component data sheet
260-pin, socket type small outline dual in line memory module so-dimm
fast data transfer rates: pc4-3000
vdd = 1.2v (typical)
vpp = 2.5v (typical)
vddspd = 2.2–3.6v
nominal and dynamic on-die termination (odt) for data, strobe, and mask signals
low-power auto self refresh (lpasr)
data bus inversion (dbi) for data bus
on-die vrefdqgeneration and calibration
dual-rank
on-board serial presence-detect (spd) eeprom
16 internal banks; 4 groups of 4 banks each
fixed burst chop (bc) of 4 and burst length (bl) of 8 via the mode register set (mrs)
selectable bc4 or bl8 on-the-fly (otf)
gold edge contacts
halogen-free
fly-by topology
terminated control, command, and address bus
