ASAHI KASEI
[AK4122]
LRCK
50%DVDD
tMBLR
dBCK
BICK
SDTO
SDTI
50%DVDD
50%DVDD
tBSD
tSDH
tSDS
VIH
VIL
Audio Interface Timing (Master mode)
Note : BICK shows BICK1 of PORT1, BICK2 of PORT2 and BICK of PORT3. LRCK shows LRCK1 of PORT1,
LRCK2 of PORT2 and LRCK of PORT3. SDTI shows SDTI of PORT1 or SDTIO of PORT2 that is used as
input port. SDTO shows SDTO of PORT3 or SDTIO of PORT2 that is used as output port.
VIH
CSN
VIL
tCSS
tCCKL
tCCKH
VIH
VIL
CCLK
tCDS
tCDH
VIH
VIL
CDTI
C1
C0
R/W
Hi-Z
WRITE/READ Command Input Timing
CDTO
MS0267-E-03
2004/08
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