Credits
The material cited here is used by permission of the sources listed below.
Copyright of Microchip Technology, Inc. 2014, Used by Permission.
From PIC18F4321 Family Data Sheet, DS39689F:
FIGURE OF THE PIC18F4321 pin diagram on Page 3.
FIGURE 1–1 PIC18F4221/4321 (40/44-PIN) BLOCK DIAGRAM on Page 11.
TABLE 1–3: PIC18F4221/4321 PINOUT I/O DESCRIPTIONS, Pages 16–21.
REGISTER 2–2: OSCCON-OSCILLATOR CONTROL REGISTER, Page 31.
REGISTER 9–1: INTCON-Interrupt Control Register, Page 93.
REGISTER 9–2: INTCON2-Interrupt Control Register2, Page 94.
REGISTER 9–3: INTCON3-Interrupt Control Register3, Page 95.
REGISTER 4–1: RCON-Reset Control Register, Page 102.
REGISTER 9–4: PIR1-Peripheral Interrupt Request (Flag) Reg 1, Page 96.
REGISTER 9–5: PIR2-Peripheral Interrupt Request (Flag) Reg 2, Page 97.
REGISTER 9–6: PIE1-Peripheral Interrupt Request (Flag) Reg 1, Page 98.
REGISTER 9–7: PIE2-Peripheral Interrupt Request (Flag) Reg 2, Page 99.
REGISTER 9–8: IPR1-Peripheral Interrupt Request (Flag) Reg 2, Page 100.
REGISTER 9–9: IPR2-Peripheral Interrupt Request (Flag) Reg 2, Page 101.
REGISTER 11–1: T0CON-Timer0 Control Register, Page 122.
FIGURE 11–1: TIMER0 BLOCK DIAGRAM (8-bit mode), Page 123.
FIGURE 11–2; Timer0 block diagram (16-bit mode), Page 123.
REGISTER 12–1: T1CON-Timer1 Control Register 1, Page 127.
REGISTER 13–1: T2CON-Timer2 Control Register 2, Page 133.
REGISTER 14–1: T3CON, Timer3 Control Register 3, Page 135.
REGISTER 15–1: CCPxCON-CCPxCON Register, Page 139.
REGISTER 17–1: ...
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