AK4640 Datasheet, PDF (44/76 Pages) Asahi Kasei Microsystems – 16BIT CODEC WITH MIC /HP/SPK-AMPl

ASAHI KASEI
[AK4640]
SDA
SCL
S
start condition
P
stop condition
Figure 37. START and STOP Conditions
DATA
OUTPUT BY
TRANSMITTER
DATA
OUTPUT BY
RECEIVER
SCL FROM
MASTER
S
START
CONDITION
not acknowledge
1
2
Figure 38. Acknowledge on the I²C-Bus
acknowledge
8
9
clock pulse for
acknowledgement
SDA
SCL
data line
stable;
data valid
change
of data
allowed
Figure 39. Bit Transfer on the I²C-Bus
MS0273-E-00
- 44 -
2004/03