HD64F3437TF16 Datasheet, PDF (332/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

Slave receive
mode
Slave transmit mode
SCL (master ₈
9
output)
SCL (slave
output)
SDA (slave
A
output)
1
2
3
4
5
6
78
9
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
SDA (master _R/W
output)
IRIC
Interrupt
request
A
Interrupt
request
1
Bit 7
User processing
3. Clear IRIC 4. Write to ICDR
6. Clear IRIC
7. Write to ICDR
Figure 13.8 Timing in Slave Transmit Mode
(MLS = WAIT = ACK = 0)
303