PIC18F452-I/L Microchip Technology Inc., PIC18F452-I/L Datasheet - Page 319

• Manufacturer Part Number: PIC18F452-I/L
• Description: 44 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-I/L

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin PLCC
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

INDEX
A
A/D ................................................................................... 181
Absolute Maximum Ratings ............................................. 259
AC (Timing) Characteristics ............................................. 269
ACKSTAT Status Flag ..................................................... 155
ADCON0 Register ............................................................ 181
ADCON1 Register ............................................................ 181
ADDLW ............................................................................ 217
ADDWF ............................................................................ 217
ADDWFC ......................................................................... 218
ADRESH Register ............................................................ 181
ADRESH/ADRESL Registers ........................................... 183
ADRESL Register ............................................................ 181
Analog-to-Digital Converter. See A/D
ANDLW ............................................................................ 218
ANDWF ............................................................................ 219
Assembler
B
Baud Rate Generator ....................................................... 151
BC .................................................................................... 219
BCF .................................................................................. 220
BF Status Flag ................................................................. 155
© 2006 Microchip Technology Inc.
A/D Converter Flag (ADIF Bit) ................................. 183
A/D Converter Interrupt, Configuring ....................... 184
Acquisition Requirements ........................................ 184
ADCON0 Register .................................................... 181
ADCON1 Register .................................................... 181
ADRESH Register .................................................... 181
ADRESH/ADRESL Registers .................................. 183
ADRESL Register .................................................... 181
Analog Port Pins ................................................ 99, 100
Analog Port Pins, Configuring .................................. 186
Associated Registers ............................................... 188
Configuring the Module ............................................ 184
Conversion Clock (T
Conversion Status (GO/DONE Bit) .......................... 183
Conversions ............................................................. 187
Converter Characteristics ........................................ 287
Equations
Examples
Result Registers ....................................................... 187
Special Event Trigger (CCP) ............................ 120, 188
T
Use of the CCP2 Trigger .......................................... 188
Load Conditions for Device Timing
Parameter Symbology ............................................. 269
Temperature and Voltage Specifications - AC ......... 270
Timing Conditions .................................................... 270
GO/DONE Bit ........................................................... 183
MPASM Assembler .................................................. 253
AD
vs. Device Operating Frequencies .................... 186
Acquisition Time ............................................... 185
Minimum Charging Time .................................. 185
Calculating the Minimum Required
Specifications ................................................... 270
Acquisition Time ...................................... 185
AD
) ........................................... 186
Block Diagrams
BN .................................................................................... 220
BNC ................................................................................. 221
BNN ................................................................................. 221
BNOV ............................................................................... 222
BNZ .................................................................................. 222
BOR. See Brown-out Reset
BOV ................................................................................. 225
BRA ................................................................................. 223
BRG. See Baud Rate Generator
Brown-out Reset (BOR) ..................................................... 26
BSF .................................................................................. 223
BTFSC ............................................................................. 224
BTFSS ............................................................................. 224
BTG ................................................................................. 225
Bus Collision During a STOP Condition .......................... 163
BZ .................................................................................... 226
A/D Converter .......................................................... 183
Analog Input Model .................................................. 184
Baud Rate Generator .............................................. 151
Capture Mode Operation ......................................... 119
Compare Mode Operation ....................................... 120
Low Voltage Detect
MSSP
MSSP (SPI Mode) ................................................... 125
On-Chip Reset Circuit ................................................ 25
Parallel Slave Port (PORTD and PORTE) ............... 100
PIC18F2X2 .................................................................. 8
PIC18F4X2 .................................................................. 9
PLL ............................................................................ 19
PORTC (Peripheral Output Override) ........................ 93
PORTD (I/O Mode) .................................................... 95
PORTE (I/O Mode) .................................................... 97
PWM Operation (Simplified) .................................... 122
RA3:RA0 and RA5 Port Pins ..................................... 87
RA4/T0CKI Pin .......................................................... 88
RA6 Pin ..................................................................... 88
RB2:RB0 Port Pins .................................................... 91
RB3 Pin ..................................................................... 91
RB7:RB4 Port Pins .................................................... 90
Table Read Operation ............................................... 55
Table Write Operation ................................................ 56
Table Writes to FLASH Program Memory ................. 61
Timer0 in 16-bit Mode .............................................. 104
Timer0 in 8-bit Mode ................................................ 104
Timer1 ..................................................................... 108
Timer1 (16-bit R/W Mode) ....................................... 108
Timer2 ..................................................................... 112
Timer3 ..................................................................... 114
Timer3 (16-bit R/W Mode) ....................................... 114
USART
Watchdog Timer ...................................................... 204
External Reference Source ............................. 190
Internal Reference Source ............................... 190
I
Asynchronous Receive .................................... 174
Asynchronous Transmit ................................... 172
2
C Mode ......................................................... 134
PIC18FXX2
DS39564C-page 317