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Figure
Number
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
6-1
7-1
7-2
7-3
7-4
8-1
8-2
8-3
8-4
8-5
8-6
8-7
8-8
9-1
9-2
10-1
10-2
10-3
10-4
10-5
10-6
10-7
11-1
11-2
11-3
11-4
11-5
S3F80JB MICROCONTROLLER
List of Figures
S3C8/S3F8-Series Interrupt Types........................................................................... 5-2
S3F80JB Interrupt Structure..................................................................................... 5-4
ROM Vector Address Area ....................................................................................... 5-5
Interrupt Function Diagram....................................................................................... 5-8
System Mode Register (SYM) .................................................................................. 5-10
Interrupt Mask Register (IMR) .................................................................................. 5-11
Interrupt Request Priority Groups ............................................................................. 5-12
Interrupt Priority Register (IPR) ................................................................................ 5-13
Interrupt Request Register (IRQ).............................................................................. 5-14
System Flags Register (FLAGS) .............................................................................. 6-6
Main Oscillator Circuit (External Crystal or Ceramic Resonator) ............................ 7-1
External Clock Circuit ............................................................................................... 7-1
System Clock Circuit Diagram.................................................................................. 7-2
System Clock Control Register (CLKCON)............................................................... 7-3
RESET Sources of The S3F80JB............................................................................. 8-2
RESET Block Diagram of The S3F80JB .................................................................. 8-3
RESET Block Diagram by LVD for The S3F80JB IN STOP MODE .......................... 8-4
Internal Power-On Reset Circuit ............................................................................... 8-5
Timing Diagram for Internal Power-On Reset Circuit................................................ 8-6
Reset Timing Diagram for The S3F80JB in STOP mode by IPOR ........................... 8-7
Block Diagram for Back-up Mode ............................................................................. 8-10
Timing Diagram for Back-up Mode Input and Released by LVD............................... 8-10
S3F80JB I/O Port Data Register Format .................................................................. 9-5
Pull-up Resistor Enable Registers (Port 0 and Port 2 only) ...................................... 9-6
Basic Timer Control Register (BTCON).................................................................... 10-2
Timer 0 Control Register (T0CON) ........................................................................... 10-5
Timer 0 DATA Register (T0DATA) ........................................................................... 10-5
Simplified Timer 0 Function Diagram: Interval Timer Mode ...................................... 10-6
Simplified Timer 0 Function Diagram: PWM Mode ................................................... 10-7
Simplified Timer 0 Function Diagram: Capture Mode ............................................... 10-8
Basic Timer and Timer 0 Block Diagram .................................................................. 10-9
Simplified Timer 1 Function Diagram: Capture Mode ............................................... 11-2
Simplified Timer 1 Function Diagram: Interval Timer Mode ...................................... 11-3
Timer 1 Block Diagram ............................................................................................. 11-4
Timer 1 Control Register (T1CON) ........................................................................... 11-5
Timer 1 Registers (T1CNTH, T1CNTL, T1DATAH, T1DATAL)................................. 11-6
(Continued)
Title
Page
Number
xi
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