Fujitsu F2MC-16LX Hardware Manual page 446

2
CHAPTER 22 I C INTERFACE
[Bit 13] SCC: Start Condition Continue
This bit is used to generate a start condition.
0
1
Read operations always return "0" for this bit.
[Bit 12] MSS: Master Slave Select
This bit is used to select between master mode and slave mode.
0
1
This bit is cleared if arbitration lost is detected in master transfer mode. The device then
enters slave mode.
[Bit 11] ACK: ACKnowledge
This bit is used to allow ACK generation when data is received.
0
1
This bit is invalid if address data is received in slave mode.
[Bit 10] GCAA: General Call Address Acknowledge
This bit is used to enable Acknowledge generation when a general call address is received.
0
1
[Bit 9] INTE: INTerrupt Enable
This bit is used to enable interrupts.
0
1
If this bit is set to "1" when the INT bit is set to "1", an interrupt is generated.
430
Not applicable
Start condition is generated again in master transfer mode.
After the stop condition is generated and transferred, the device enters slave mode.
The device enters master mode, the start condition is generated, and transfer starts.
No Acknowledge generated.
Acknowledge generated.
No Acknowledge generated.
Acknowledge generated.
Interrupts prohibited
Interrupts allowed