PIC18F25K20-I/SO Microchip Technology, PIC18F25K20-I/SO Datasheet - Page 417

• Manufacturer Part Number: PIC18F25K20-I/SO
• Description: IC PIC MCU FLASH 16KX16 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F25K20-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 32KB (16K x 16)
• Package / Case: 28-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 24
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1.5 KB
• Interface Type: CCP/ECCP/EUSART/I2C/MSSP/SPI
• Maximum Clock Frequency: 64 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 11-ch x 10-bit
• Package: 28SOIC W
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 64 MHz
• Operating Supply Voltage: 2.5|3.3 V
• A/d Bit Size: 10 bit
• A/d Channels Available: 11
• Height: 2.31 mm
• Length: 17.87 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.8 V
• Width: 7.49 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164112 - VOLTAGE LIMITER MPLAB ICD2 VPP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INDEX
A
A/D
Absolute Maximum Ratings ............................................. 365
AC (Timing) Characteristics ............................................. 378
AC Characteristics
Access Bank
ACKSTAT ........................................................................ 223
ACKSTAT Status Flag ..................................................... 223
ADC ................................................................................. 261
ADCON0 Register ............................................................ 267
ADCON1 Register ............................................................ 268
ADCON2 Register ............................................................ 269
ADDFSR .......................................................................... 354
ADDLW ............................................................................ 317
ADDULNK ........................................................................ 354
ADDWF ............................................................................ 317
ADDWFC ......................................................................... 318
ADRESH Register (ADFM = 0) ........................................ 270
ADRESH Register (ADFM = 1) ........................................ 270
ADRESL Register (ADFM = 0) ......................................... 270
ADRESL Register (ADFM = 1) ......................................... 270
Analog Input Connection Considerations ......................... 282
Analog-to-Digital Converter. See ADC
ANDLW ............................................................................ 318
ANDWF ............................................................................ 319
ANSEL (PORT Analog Control) ....................................... 134
ANSEL Register ............................................................... 134
ANSELH Register ............................................................ 135
Assembler
© 2008 Microchip Technology Inc.
Analog Port Pins, Configuring .................................. 273
Associated Registers ............................................... 273
Conversions ............................................................. 264
Converter Characteristics ........................................ 396
Discharge ................................................................. 265
Selecting and Configuring Acquisition Time ............ 262
Special Event Trigger (ECCP) ................................. 172
Load Conditions for Device Timing Specifications ... 379
Parameter Symbology ............................................. 378
Temperature and Voltage Specifications ................. 379
Timing Conditions .................................................... 379
Internal RC Accuracy ............................................... 381
Mapping with Indexed Literal Offset Mode ................. 85
Acquisition Requirements ........................................ 271
Block Diagram .......................................................... 261
Calculating Acquisition Time .................................... 271
Channel Selection .................................................... 262
Configuration ............................................................ 262
Conversion Clock ..................................................... 262
Conversion Procedure ............................................. 266
Internal Sampling Switch (R
Interrupts .................................................................. 263
Operation ................................................................. 264
Operation During Sleep ........................................... 265
Port Configuration .................................................... 262
Power Management ................................................. 265
Reference Voltage (V
Result Formatting ..................................................... 263
Source Impedance ................................................... 271
Special Event Trigger ............................................... 265
Starting an A/D Conversion ..................................... 263
MPASM Assembler .................................................. 362
REF
) ........................................ 262
SS
) I
MPEDANCE
............. 271
Preliminary
B
Bank Select Register (BSR) .............................................. 69
Baud Rate Generator ...................................................... 219
BAUDCON Register ........................................................ 244
BC .................................................................................... 319
BCF ................................................................................. 320
BF .................................................................................... 223
BF Status Flag ................................................................. 223
Block Diagrams
BN .................................................................................... 320
BNC ................................................................................. 321
BNN ................................................................................. 321
BNOV .............................................................................. 322
BNZ ................................................................................. 322
BOR. See Brown-out Reset.
BOV ................................................................................. 325
BRA ................................................................................. 323
Break Character (12-bit) Transmit and Receive .............. 252
BRG. See Baud Rate Generator.
Brown-out Reset (BOR) ..................................................... 52
PIC18F2XK20/4XK20
ADC ......................................................................... 261
ADC Transfer Function ............................................ 272
Analog Input Model .......................................... 272, 282
Baud Rate Generator .............................................. 219
Capture Mode Operation ......................................... 144
CCP PWM ............................................................... 147
Clock Source ............................................................. 25
Comparator 1 ........................................................... 276
Comparator 2 ........................................................... 276
Comparator Voltage Reference ............................... 286
Compare Mode Operation ....................................... 145
Crystal Operation ....................................................... 29
EUSART Receive .................................................... 234
EUSART Transmit ................................................... 233
External POR Circuit (Slow V
External RC Mode ..................................................... 30
Fail-Safe Clock Monitor (FSCM) ................................ 38
Generic I/O Port ....................................................... 119
High/Low-Voltage Detect with External Input .......... 290
Interrupt Logic .......................................................... 106
MSSP (I
MSSP (I
MSSP (SPI Mode) ................................................... 191
On-Chip Reset Circuit ................................................ 49
PIC18F2XK20 ............................................................ 12
PIC18F4XK20 ............................................................ 13
PLL (HS Mode) .......................................................... 33
PORTD and PORTE (Parallel Slave Port) ............... 137
PWM (Enhanced) .................................................... 173
Reads from Flash Program Memory ......................... 91
Resonator Operation ................................................. 29
Table Read Operation ............................................... 87
Table Write Operation ............................................... 88
Table Writes to Flash Program Memory .................... 93
Timer0 in 16-Bit Mode ............................................. 155
Timer0 in 8-Bit Mode ............................................... 154
Timer1 ..................................................................... 158
Timer1 (16-Bit Read/Write Mode) ............................ 158
Timer2 ..................................................................... 166
Timer3 ..................................................................... 168
Timer3 (16-Bit Read/Write Mode) ............................ 169
Voltage Reference Output Buffer Example ............. 287
Watchdog Timer ...................................................... 304
2
2
C Master Mode) ........................................ 217
C Mode) .................................................... 200
DD
Power-up) .............. 51
DS41303D-page 415