Samsung S3F84B8 User Manual page 12

Figure 5-1 S3C8/S3F8 Series Interrupt Types................................................................................................... 5-2
Figure 5-2 S3F84B8 Interrupt Structure............................................................................................................. 5-3
Figure 5-3 ROM Vector Address Area ............................................................................................................... 5-4
Figure 5-4 Interrupt Function Diagram ............................................................................................................... 5-6
Figure 5-5 System Mode Register (SYM) .......................................................................................................... 5-8
Figure 5-6 Interrupt Mask Register (IMR) .......................................................................................................... 5-9
Figure 5-7 Interrupt Request Priority Groups ................................................................................................... 5-10
Figure 5-8 Interrupt Priority Register (IPR) ...................................................................................................... 5-11
Figure 5-9 Interrupt Request Register (IRQ).................................................................................................... 5-12
Figure 6-1 System Flags Register (FLAGS) ...................................................................................................... 6-5
Figure 6-2 Example of the Usage of ENTER Statement.................................................................................. 6-40
Figure 6-3 Example of the usage of EXIT statement ....................................................................................... 6-41
Figure 6-4 Fast interrupt Service Routine ........................................................................................................ 6-45
Figure 6-5 Example of the Usage of the NEXT Instruction .............................................................................. 6-59
Figure 7-1 Main Oscillator Circuit (RC Oscillator with Internal Capacitor) ......................................................... 7-1
Figure 7-2 Main Oscillator Circuit (Crystal/Ceramic Oscillator).......................................................................... 7-1
Figure 7-3 System Clock Control Register (CLKCON) ...................................................................................... 7-2
Figure 7-4 System Clock Circuit Diagram .......................................................................................................... 7-3
Figure 8-1 Low Voltage Reset Circuit ................................................................................................................ 8-2
Figure 8-2 Reset Block Diagram ........................................................................................................................ 8-3
Figure 8-3 Timing for S3F84B8 after RESET..................................................................................................... 8-3
Figure 9-1 Port 0 Control Register High Byte (P0CONH) .................................................................................. 9-3
Figure 9-2 Port 0 Control Register Low Byte (P0CONL) ................................................................................... 9-4
Figure 9-3 Port 0 Interrupt Control Register (P0INT) ......................................................................................... 9-5
Figure 9-4 Port 0 Interrupt Pending Register (P0PND)...................................................................................... 9-6
Figure 9-5 Port 1 Control Register (P1CON) ..................................................................................................... 9-8
Figure 9-6 Port 2 High-Byte Control Register (P2CONH)................................................................................ 9-10
Figure 9-7 Port 2 Low-Byte Control Register (P2CONL) ................................................................................. 9-11
Figure 10-1 Basic Timer Control Register (BTCON)........................................................................................ 10-2
Figure 10-2 Oscillation Stabilization Time on RESET...................................................................................... 10-4
Figure 10-3 Oscillation Stabilization Time on STOP Mode Release ............................................................... 10-5
Figure 11-1 Timer A Control Register (TACON) .............................................................................................. 11-4
Figure 11-2 Timer A Prescaler Register (TAPS).............................................................................................. 11-5
Figure 11-3 Timer A DATA Register (TADATA)............................................................................................... 11-5
Figure 11-4 Simplified Timer A Functional Block Diagram .............................................................................. 11-6
Figure 12-1 Timer 0 Control Register (TCCON) .............................................................................................. 12-3
Figure 12-2 Timer 0 Prescaler Register (TCPS) .............................................................................................. 12-3
Figure 12-3 Timer 0 Functional Block Diagram ............................................................................................... 12-4
Figure 12-4 Timer C Control Register (TCCON).............................................................................................. 12-6
Figure 12-5 Timer C Prescaler Register (TCPS) ............................................................................................. 12-7
Figure 12-6 Timer D Prescaler Register (TDPS) ............................................................................................. 12-7
Figure 12-7 Timer D Control Register (TDCON).............................................................................................. 12-8
Figure 12-8 Timers C and D Function Block Diagram ................................................................................... 12-10
Figure 12-9 Timer D PWM Function Block Diagram...................................................................................... 12-11