UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 516

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

514
Remark
Remark
1: IICS0 = 1000×110B
2: IICS0 = 1000×000B (Sets WTIM0 to 1)
3: IICS0 = 1000×100B (Clears WTIM0 to 0)
4: IICS0 = 01000000B
5: IICS0 = 00000001B
1: IICS0 = 1000×110B
2: IICS0 = 1000×100B (Sets STT0 to 1)
3: IICS0 = 01000100B
4: IICS0 = 00000001B
ST
ST
(f) When arbitration loss occurs due to low-level data when attempting to generate a restart condition
AD6 to AD0 R/W ACK
AD6 to AD0 R/W ACK
(i) When WTIM0 = 0
(ii) When WTIM0 = 1
×:
×:
: Always generated
: Generated only when SPIE0 = 1
: Always generated
: Generated only when SPIE0 = 1
Don’t care
Don’t care
1
1
D7 to D0
D7 to D0
CHAPTER 14 SERIAL INTERFACE IIC0
Preliminary User’s Manual U19748EJ1V0UD
ACK
ACK
2
STT0 = 1
STT0 = 1
3
2
D7 to D0
D7 to D0
ACK
ACK
4
3
D7 to D0
D7 to D0
ACK
ACK
SP
SP
4
5