xii S3C8245/P8245/C8249/P8249 MICROCONTROLLER
List of Figures (Continued)
Figure Title Page
Number Number
5-1 S3C8-Series Interrupt Types.................................................................................5-2
5-2 S3C8245/C8249 Interrupt Structure.......................................................................5-3
5-3 ROM Vector Address Area...................................................................................5-4
5-4 Interrupt Function Diagram...................................................................................5-7
5-5 System Mode Register (SYM)..............................................................................5-9
5-6 Interrupt Mask Register (IMR)...............................................................................5-10
5-7 Interrupt Request Priority Groups..........................................................................5-11
5-8 Interrupt Priority Register (IPR).............................................................................5-12
5-9 Interrupt Request Register (IRQ)...........................................................................5-13
6-1 System Flags Register (FLAGS)...........................................................................6-6
7-1 Main Oscillator Circuit (Crystal or Ceramic Oscillator).............................................7-1
7-2 Main Oscillator Circuit (RC Oscillator)...................................................................7-1
7-3 System Clock Circuit Diagram..............................................................................7-2
7-4 System Clock Control Register (CLKCON).............................................................7-3
7-5 Oscillator Control Register (OSCCON)...................................................................7-4
7-6 STOP Control Register (STPCON)........................................................................7-4
9-1 Port 0 High-Byte Control Register (P0CONH).........................................................9-4
9-2 Port 0 Low-Byte Control Register (P0CONL)..........................................................9-4
9-3 Port 0 Interrupt Control Register (P0INT)................................................................9-5
9-4 Port 0 Interrupt Pending Register (P0PND).............................................................9-5
9-5 Port 1 High-Byte Control Register (P1CONH).........................................................9-6
9-6 Port 1 Low-Byte Control Register (P1CONL)..........................................................9-7
9-7 Port 1 Pull-up Control Register (P1PUP)................................................................9-7
9-8 Port 2 High-Byte Control Register (P2CONH).........................................................9-8
9-9 Port 2 Low-Byte Control Register (P2CONL)..........................................................9-9
9-10 Port 3 High-Byte Control Register (P3CONH).........................................................9-10
9-11 Port 3 Low-Byte Control Register (P3CONL)..........................................................9-11
9-12 Port 4 High-Byte Control Register (P4CONH).........................................................9-12
9-13 Port 4 Low-Byte Control Register (P4CONL)..........................................................9-13
9-14 Port 5 High-Byte Control Register (P5CONH).........................................................9-14
9-15 Port 5 Low-Byte Control Register (P5CONL)..........................................................9-15