CS22250 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS22250' PDF : 32 Pages View PDF
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
CS22250 Wireless 10BT Controller
28 of 32
www.cirrus.com
DS551PP2 Rev. 3.0
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