PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 389

• Manufacturer Part Number: PIC18F4431-E/PT
• Description: IC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pinout I/O Descriptions
PIR Registers ..................................................................... 96
PLL Lock Time-out ............................................................. 46
Pointer, FSRn ..................................................................... 71
POP .................................................................................. 316
POR. See Power-on Reset.
PORTA
PORTB
PORTC
PORTD
PORTE
Postscaler, WDT
Power-Managed Modes ..................................................... 31
Power-on Reset (POR) .............................................. 46, 267
Power-up Delays ................................................................ 29
Power-up Timer (PWRT) .............................................. 29, 46
Prescaler, Capture ........................................................... 153
Prescaler, Timer0 ............................................................. 135
Prescaler, Timer2 ............................................................. 157
PRO MATE II Universal Device Programmer .................. 333
 2003 Microchip Technology Inc.
RD5/PWM4 ................................................................ 18
RD6/PWM6 ................................................................ 18
RD7/PWM7 ................................................................ 18
RE0/AN6 .................................................................... 19
RE1/AN7 .................................................................... 19
RE2/AN8 .................................................................... 19
V
V
PIC18F2331/2431 ...................................................... 12
PIC18F4331/4431 ...................................................... 15
Associated Registers ............................................... 111
LATA Register .......................................................... 107
PORTA Register ...................................................... 107
TRISA Register ........................................................ 107
Associated Registers ............................................... 117
LATB Register .......................................................... 112
PORTB Register ...................................................... 112
RB7:RB4 Interrupt-on-Change Flag (RBIF Bit) ........ 112
TRISB Register ........................................................ 112
Associated Registers ............................................... 123
LATC Register ......................................................... 118
PORTC Register ...................................................... 118
TRISC Register ........................................................ 118
Associated Registers ............................................... 128
LATD Register ......................................................... 124
PORTD Register ...................................................... 124
TRISD Register ........................................................ 124
Associated Registers ............................................... 132
LATE Register .......................................................... 129
PORTE Register ...................................................... 129
TRISE Register ........................................................ 129
Assignment (PSA Bit) .............................................. 135
Rate Select (T0PS2:T0PS0 Bits) ............................. 135
Entering ...................................................................... 32
Idle Modes ................................................................. 33
Run Modes ................................................................. 38
Selecting .................................................................... 31
Sleep Mode ................................................................ 33
Summary (table) ........................................................ 31
Wake from .................................................................. 40
Oscillator Start-up Timer (OST) ......................... 46, 267
Power-up Timer (PWRT) ................................... 46, 267
Time-out Sequence .................................................... 46
Assignment (PSA Bit) .............................................. 135
Rate Select (T0PS2:T0PS0 Bits) ............................. 135
DD
SS
....................................................................... 14, 19
....................................................................... 14, 19
PIC18F2331/2431/4331/4431
Program Counter
Program Memory
Program Memory Code Protection .................................. 284
Program Verification ........................................................ 283
Program Verification and Code Protection
Programming, Device Instructions ................................... 287
Pulse Width Modulation. See PWM (CCP Module)
PUSH ............................................................................... 316
PUSH and POP Instructions .............................................. 59
PWM (CCP Module) ........................................................ 156
Q
Q Clock ............................................................................ 157
QEI Sampling Modes ....................................................... 172
R
R/W bit .............................................................. 212, 218, 219
RAM. See Data Memory.
RC Oscillator ...................................................................... 23
RCALL ............................................................................. 317
RCON Register
RCSTA Register
Receive Overflow Indicator Bit (SSPOV) ......................... 213
Register File ....................................................................... 63
Registers
PCL Register ............................................................. 60
PCLATH Register ...................................................... 60
PCLATU Register ...................................................... 60
Interrupt Vector .......................................................... 57
Map and Stack
Reset Vector .............................................................. 57
Associated Registers ............................................... 283
and PWM (ECCP Module).
Associated Registers ............................................... 157
CCPR1H:CCPR1L Registers ................................... 156
Duty Cycle ............................................................... 156
Example Frequencies/Resolutions .......................... 157
Period ...................................................................... 156
Set-up for PWM Operation ...................................... 157
TMR2 to PR2 Match .........................................143, 156
RCIO Oscillator Mode ................................................ 23
Bit Status During Initialization .................................... 47
Bits and Positions ...................................................... 47
SPEN Bit .................................................................. 221
BAUDCTL (Baud Rate Control) ............................... 224
CCPxCON (Capture/Compare/PWM Control) ......... 151
CONFIG1H (Configuration 1 High) .......................... 268
CONFIG2H (Configuration 2 High) ...................270, 271
CONFIG2L (Configuration 2 Low) ........................... 269
CONFIG3H (Configuration 3 High) .......................... 272
CONFIG4L (Configuration 4 Low) ........................... 273
CONFIG5H (Configuration 5 High) .......................... 274
CONFIG6H (Configuration 6 High) .......................... 275
CONFIG6L (Configuration 6 Low) ........................... 275
CONFIG7H (Configuration 7 High) .......................... 276
CONFIG7L (Configuration 7 Low) ........................... 276
Device ID Register 1 ................................................ 277
Device ID Register 2 ................................................ 277
EECON1 (Data EEPROM Control 1) ....................77, 86
INTCON (Interrupt Control) ........................................ 93
INTCON2 (Interrupt Control 2) ................................... 94
INTCON3 (Interrupt Control 3) ................................... 95
IPR1 (Peripheral Interrupt Priority 1) ....................... 102
IPR2 (Peripheral Interrupt Priority 2) ....................... 103
PIC18F2331/4331 ............................................. 57
PIC18F2431/4431 ............................................. 57
DS39616B-page 387