PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 389

• Manufacturer Part Number: PIC18F6621-I/PT
• Description: 64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6621-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 54
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.8K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PORTE
PORTF
PORTG
PORTH
PORTJ
Postscaler, WDT
Power-Down Mode. See Sleep.
Power-on Reset (POR) ............................................... 30, 259
Prescaler
Prescaler, Capture ............................................................ 151
Prescaler, Timer0.............................................................. 133
Prescaler, Timer2.............................................................. 154
PRO MATE II Universal Device Programmer ................... 319
Product Identification System ........................................... 393
Program Counter
Program Memory
 2005 Microchip Technology Inc.
Analog Port Pins ....................................................... 128
Associated Registers ................................................ 116
Functions .................................................................. 116
LATE Register........................................................... 114
PORTE Register ....................................................... 114
PSP Mode Select (PSPMODE Bit) ................... 111, 128
RE0/AD8/RD/P2D Pin............................................... 128
RE1/AD9/WR/P2C Pin.............................................. 128
RE2/AD10/CS/P2B Pin ............................................. 128
TRISE Register ......................................................... 114
Associated Registers ................................................ 119
Functions .................................................................. 119
LATF Register........................................................... 117
PORTF Register ....................................................... 117
TRISF Register ......................................................... 117
Associated Registers ................................................ 121
Functions .................................................................. 121
LATG Register .......................................................... 120
PORTG Register....................................................... 120
TRISG Register......................................................... 120
Associated Registers ................................................ 124
Functions .................................................................. 124
LATH Register .......................................................... 122
PORTH Register ....................................................... 122
TRISH Register......................................................... 122
Associated Registers ................................................ 127
Functions .................................................................. 127
LATJ Register ........................................................... 125
PORTJ Register........................................................ 125
TRISJ Register.......................................................... 125
Assignment (PSA Bit) ............................................... 133
Rate Select (T0PS2:T0PS0 Bits) .............................. 133
Switching Between Timer0 and WDT ....................... 133
Oscillator Start-up Timer (OST) .......................... 30, 259
Power-up Timer (PWRT) .................................... 30, 259
Time-out Sequence..................................................... 30
Timer2....................................................................... 161
Assignment (PSA Bit) ............................................... 133
Rate Select (T0PS2:T0PS0 Bits) .............................. 133
Switching Between Timer0 and WDT ....................... 133
PCL, PCLATH and PCLATU Register ........................ 44
Extended Microcontroller Mode .................................. 39
Instructions.................................................................. 45
Interrupt Vector ........................................................... 39
Map and Stack for PIC18FX525 ................................. 40
Map and Stack for PIC18FX621 ................................. 40
Microcontroller Mode .................................................. 39
Microprocessor Mode ................................................. 39
Microprocessor with Boot Block Mode........................ 39
Reset Vector ............................................................... 39
Two-Word ........................................................... 46
PIC18F6525/6621/8525/8621
Program Verification ......................................................... 270
Programming, Device Instructions.................................... 275
PSP. See Parallel Slave Port.
Pulse-Width Modulation. See PWM (CCP Module)
PUSH................................................................................ 304
PWM (CCP Module) ......................................................... 154
PWM (ECCP Module)....................................................... 160
Q
Q Clock ..................................................................... 154, 161
R
RAM. See Data Memory.
RC Oscillator....................................................................... 22
RCALL .............................................................................. 305
RCON Registers ............................................................... 101
Register File........................................................................ 47
Registers
and PWM (ECCP Module).
Associated Registers................................................ 156
CCPR4H:CCPR4L Registers ................................... 154
Duty Cycle ................................................................ 154
Example Frequencies/Resolutions ........................... 155
Period ....................................................................... 154
Setup for PWM Operation ........................................ 155
TMR2 to PR2 Match ......................................... 141, 154
TMR4 to PR4 Match ................................................. 147
Associated Registers................................................ 172
CCPR1H:CCPR1L Registers ................................... 160
Direction Change in Full-Bridge
Duty Cycle ................................................................ 161
Effects of a Reset ..................................................... 171
Enhanced PWM Auto-Shutdown .............................. 168
Example Frequencies/Resolutions ........................... 161
Full-Bridge Application Example............................... 166
Full-Bridge Mode ...................................................... 165
Half-Bridge Mode...................................................... 163
Half-Bridge Output Mode
Output Configurations............................................... 162
Output Relationships (Active-High) .......................... 162
Output Relationships (Active-Low) ........................... 163
Period ....................................................................... 160
Programmable Dead-Band Delay............................. 168
Setup for PWM Operation ........................................ 171
Start-up Considerations ............................................ 170
TMR2 to PR2 Match ................................................. 160
ADCON0 (A/D Control 0).......................................... 233
ADCON1 (A/D Control 1).......................................... 234
ADCON2 (A/D Control 2).......................................... 235
BAUDCONx (Baud Rate Control)............................. 216
CCPxCON (Capture/Compare/PWM
CCPxCON (Capture/Compare/PWM Control -
CMCON (Comparator Control) ................................. 243
CONFIG1H (Configuration 1 High)........................... 260
CONFIG2H (Configuration 2 High)........................... 261
CONFIG2L (Configuration 2 Low) ............................ 261
CONFIG3H (Configuration 3 High)........................... 262
CONFIG3L (Configuration 3 Low) ...................... 41, 262
CONFIG4L (Configuration 4 Low) ............................ 263
CONFIG5H (Configuration 5 High)........................... 264
CONFIG5L (Configuration 5 Low) ............................ 263
CONFIG6H (Configuration 6 High)........................... 265
CONFIG6L (Configuration 6 Low) ............................ 264
Output Mode..................................................... 166
Applications Example ....................................... 164
Control - CCP4, CCP5) .................................... 149
ECCP1, ECCP2, ECCP3 Modules).................. 157
DS39612B-page 387