AS4C8M16D1A Datasheet (Alliance Semiconductor)

AS4C8M16D1A, 8M x 16 DDR

Table 2.

Pin Details Symbol CK, CK CKE BA0, BA1 A0-A11 CS RAS CAS WE LDQS, UDQS LDM, UDM DQ0 - DQ15 VDD Type Description Input Differential Clock: CK, CK are driven by the system clock.

All SDRAM input signals are sampled on the positive edge of CK.

Both CK and CK increment the internal burst

AS4C8M16D1A Features

* Fast clock rate: 200MHz

* Operating temperature: - Commercial (0~70°C) - Industrial (-40~85°C)

* Differential Clock CK & CK input

* Bi-directional DQS

* DLL enable/disable by EMRS

* Fully synchronous operation

* Internal pipeline architecture