iv
9.4.1
Buzzer register (BZCR) .................................................................................................9-7
9.5
Program Example for Buzzer Output.........................................................................................9-8
10. EXTERNAL INTERRUPT CIRCUIT 1 (EDGE)
10.1 Overview of External Interrupt Circuit 1 (Edge) .......................................................................10-3
10.2 Configuration of External Interrupt Circuit 1.............................................................................10-4
10.3 Pins for External Interrupt Circuit 1..........................................................................................10-5
10.4 Registers for External Interrupt Circuit 1..................................................................................10-7
10.4.1 External Interrupt 1 Control Register 1 (EIC1).............................................................10-8
10.4.2 External Interrupt 1 Control Register 2 (EIC2)...........................................................10-10
10.5 Interrupt for External Interrupt Circuit 1 .................................................................................10-12
10.6 Explanation of External Interrupt Circuit 1 Operation ............................................................10-13
10.7 Program Example for External Interrupt Circuit 1..................................................................10-14
11. EXTERNAL INTERRUPT CIRCUIT 2 (LEVEL)
11.1 Overview of External Interrupt Circuit 2 (Level) .......................................................................11-3
11.2 Configuration of External Interrupt Circuit 2.............................................................................11-4
11.3 Pins for External Interrupt Circuit 2..........................................................................................11-5
11.4 Registers for External Interrupt Circuit 2..................................................................................11-7
11.4.1 External Interrupt 2 Control Register (EIE2)................................................................11-8
11.4.2 External Interrupt 2 Flag Register (EIF2).....................................................................11-9
11.5 Interrupt for External Interrupt Circuit 2 .................................................................................11-10
11.6 Explanation of External Interrupt Circuit 2 Operation ............................................................11-11
11.7 Program Example for External Interrupt Circuit 2..................................................................11-12
12. A/D CONVERTER
12.1 Overview of A/D Converter ......................................................................................................12-3
12.2 Configuration of A/D Converter................................................................................................12-4
12.3 Pins for A/D Converter .............................................................................................................12-7
12.4 Registers for A/D Converter.....................................................................................................12-9
12.4.1 A/D Control Register 1 (ADC1)..................................................................................12-10
12.4.2 A/D Control Register 2 (ADC2)..................................................................................12-12
12.4.3 A/D data register (ADCD) ..........................................................................................12-14
12.5 Interrupt for A/D Converter ....................................................................................................12-15
12.6 Explanation of A/D Converter Operation ..............................................................................12-16
12.7 Notes on Using A/D Converter ..............................................................................................12-19
12.8 Program Example for A/D Converter .....................................................................................12-21