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User’s Manual U18279EJ3V0UD
14
15.9
Control Flow ........................................................................................................................... 793
15.10 Cautions .................................................................................................................................. 804
CHAPTER 16 CLOCKED SERIAL INTERFACE B (CSIB)............................................................... 806
16.1
Mode Switching Between CSIB and Other Serial Interface ............................................... 806
16.1.1
Mode switching between CSIB0 and UARTA0 ..........................................................................806
16.1.2
Mode switching between CSIB1 and UARTA2 ..........................................................................807
16.1.3
Mode switching between CSIB2 and UARTB ............................................................................808
16.2
Features .................................................................................................................................. 809
16.3
Configuration.......................................................................................................................... 810
16.4
Control Registers ................................................................................................................... 812
16.5
Operation ................................................................................................................................ 819
16.5.1
Single transfer mode (master mode, transmission mode) .........................................................819
16.5.2
Single transfer mode (master mode, reception mode)...............................................................821
16.5.3
Single transfer mode (master mode, transmission/reception mode)..........................................823
16.5.4
Single transfer mode (slave mode, transmission mode) ............................................................825
16.5.5
Single transfer mode (slave mode, reception mode) .................................................................827
16.5.6
Single transfer mode (slave mode, transmission/reception mode) ............................................829
16.5.7
Continuous transfer mode (master mode, transmission mode) .................................................831
16.5.8
Continuous transfer mode (master mode, reception mode).......................................................833
16.5.9
Continuous transfer mode (master mode, transmission/reception mode)..................................836
16.5.10 Continuous transfer mode (slave mode, transmission mode) ....................................................840
16.5.11 Continuous transfer mode (slave mode, reception mode) .........................................................842
16.5.12 Continuous transfer mode (slave mode, transmission/reception mode) ....................................845
16.5.13 Reception error..........................................................................................................................849
16.5.14 Clock timing ...............................................................................................................................850
16.6
Output Pins ............................................................................................................................. 852
CHAPTER 17 I
2C BUS .......................................................................................................................... 853
17.1
Mode Switching Between I
2C and UARTA1 ......................................................................... 853
17.2
Features .................................................................................................................................. 854
17.3
Configuration.......................................................................................................................... 857
17.4
Registers ................................................................................................................................. 859
17.5
Functions ................................................................................................................................ 873
17.5.1
Pin configuration........................................................................................................................873
17.6
I
2C Bus Definitions and Control Methods ............................................................................ 874
17.6.1
Start condition............................................................................................................................874
17.6.2
Addresses..................................................................................................................................875
17.6.3
Transfer direction specification ..................................................................................................876
17.6.4
ACK ...........................................................................................................................................877
17.6.5
Stop condition............................................................................................................................878
17.6.6
Wait state ..................................................................................................................................879
17.6.7
Wait state cancellation method..................................................................................................881
17.7
I
2C Interrupt Request Signals (INTIIC).................................................................................. 882
17.7.1
Master device operation ............................................................................................................883
17.7.2
Slave device operation (when receiving slave address data (address match))..........................886
17.7.3
Slave device operation (when receiving extension code) ..........................................................890