ASAHI KASEI
[AK4115]
VIH
VIL
CSN
VIH
VIL
CCLK
VIH
VIL
CDTI
A1
A0
tDCD
D7
Hi-Z
CDTO
D6
D5
50%OVDD
Figure 10. READ Data Output Timing 1 in 4-wire serial mode
tCSW
VIH
VIL
CSN
tCSH
VIH
VIL
CCLK
VIH
VIL
CDTI
tCCZ
CDTO
D3
D2
D1
D0
50%OVDD
Figure 11. READ Data Input Timing 2 in 4-wire serial mode
VIH
VIL
SDA
SCL
tLOW tR
tHIGH
tBUF
tF
tSP
VIH
VIL
tHD:STA
Stop Start
tHD:DAT
tSU:DAT tSU:STA
Start
tSU:STO
Stop
Figure 12. I2C Bus mode Timing
tPW
PDN
VIL
Figure 13. Power Down & Reset Timing
MS0573-E-00
2006/12
- 15 -