User guide

19 DS1057F1
4.12 Switching Characteristics—Digital Audio Slave Input Port
Figure 4-6. Serial Control Port—I
2
C Slave Mode Timing
4.12 Switching Characteristics—Digital Audio Slave Input Port
Figure 4-7. DAI Port Slave Timing Diagram
Parameter Symbol Min Max Unit
SCLK period T
daiclkp
40 — ns
SCLK duty cycle —4555%
Setup time DAI_Dx
1
1.All DAI data lines are timed relative to active edge of SCLK
t
daidsu
10 — ns
Hold time DAI_Dx
1
t
daidh
5—ns
Slave mode SCLK active edge to LRCLK transition t
daisstlr
10 — ns
LRCLK transition to SCLK active edge t
daislrts
10 — ns
BUSY/
I2C_SELECT
CLK/SCL
MISO/SDA
INT
01 67801 7
t
iicckl
t
iicckh
t
iicsu
t
iich
A6 A0 R/W ACK
LSB
t
iicirqh
t
iicirql
8
ACK
MSB
t
iicstp
6
t
iiccbsyl
t
hddo
t
iicbft
t
iicstsc l
t
iicckcmd
f
iicck
t
iicckcmd
t
iicf
t
iicr
DAI_SCLK
DAI_LRCLK
DAI_Dx
t
daislrts
t
daiclkp
DAI_SCLK
DAI_LRCLK
t
daisstlr
t
daidh
t
daiclkp
DAI_Dx
t
daidsu