upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 615

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

I
2
C Bus (IIC)
(3)
When arbitration loss occurs during data transfer
Preliminary User’s Manual U17566EE1V2UM00
<1> When WTIMn bit = 0
<2> When WTIMn bit = 1
ST
ST
▲1: IICSn register = 10001110B
▲2: IICSn register = 01000000B (Example: When ALDn bit is read during interrupt servicing)
Δ 3: IICSn register = 00000001B
▲1: IICSn register = 10001110B
▲2: IICSn register = 01000100B (Example: When ALDn bit is read during interrupt servicing)
Δ 3: IICSn register = 00000001B
Remarks 1. ▲: Always generated
Remarks 1. ▲: Always generated
AD6 to AD0
AD6 to AD0
2. n = 0 to 2
2. n = 0 to 2
Δ: Generated only when SPIEn bit = 1
Δ: Generated only when SPIEn bit = 1
RW
RW
AK
AK
▲1
▲1
D7 to D0
D7 to D0
▲2
AK
AK
▲2
D7 to D0
D7 to D0
AK
AK
Chapter 18
SP
SP
Δ3
Δ3
615