CS22230 Ver la hoja de datos (PDF) - Cirrus Logic

Número de pieza

componentes Descripción

Fabricante

CS22230

Wireless Mini PCI / USB Controller

Cirrus Logic 

SMCLK

SMD[15:0]

SMA[13:0]

SMDQM[1:0]

SMNCS[1:0]

SMNWE

SMCKE

SMNRAS

SMNCAS

tdSMA

tdSMD

WRITE DATA

ROW ADDR

COLUMN ADDR

tdSMDQM

tdSMNCS

tdSMNWE

tdSMCKE

tdSMNRAS

tdSMNCAS

Figure 5. System Memory Interface ‘Write’ Timing Diagram

SMCLK

SMD[15:0]

SMA[13:0]

SMDQM[1:0]

SMNCS[1:0]

SMNWE

SMCKE

SMNRAS

SMNCAS

tperSMCLK

tdSMA

ROW ADDR

thSMD

tsuSMD

DATA

COLUMN ADDR

tdSMNCS

ACTIVE

tdSMCKE

tdSMNRAS

tdSMNCAS

Figure 6. System Memory Interface 'Read' Timing Diagram

CS22230 Mini PCI / USB Wireless Controller

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DS558PP1 Rev. 1.0

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