PIC18F2685-I/SP Microchip Technology, PIC18F2685-I/SP Datasheet - Page 471

• Manufacturer Part Number: PIC18F2685-I/SP
• Description: IC PIC MCU FLASH 48KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2685-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 96KB (48K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Eeprom Size: 1K x 8
• Ram Size: 3.25K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: EUSART/I2C/MSSP/SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 28
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Data EEPROM Memory ................................................... 107
Data Memory ..................................................................... 69
DAW ................................................................................. 384
DC and AC Characteristics .............................................. 455
DC Characteristics ........................................................... 430
DCFSNZ .......................................................................... 385
DECF ............................................................................... 384
DECFSZ ........................................................................... 385
Development Support ...................................................... 415
Device Differences ........................................................... 465
Device Overview .................................................................. 9
Device Reset Timers .......................................................... 47
Direct Addressing ............................................................... 91
Disable Mode ................................................................... 327
E
ECAN Module
© 2009 Microchip Technology Inc.
Associated Registers ............................................... 111
EEADR and EEADRH Registers ............................. 107
EECON1 and EECON2 Registers ........................... 107
Operation During Code-Protect ............................... 110
Protection Against Spurious Write ........................... 110
Reading .................................................................... 109
Use ........................................................................... 110
Write Verify .............................................................. 109
Writing ...................................................................... 109
Access Bank .............................................................. 71
Bank Select Register (BSR) ....................................... 69
Extended Instruction Set ............................................ 93
General Purpose Register File ................................... 71
Map for PIC18F268X/468X ........................................ 70
Special Function Registers ........................................ 72
Power-Down and Supply Current ............................ 422
Supply Voltage ......................................................... 421
Features (table) .......................................................... 11
New Core Features ...................................................... 9
Oscillator Start-up Timer (OST) ................................. 47
PLL Lock Time-out ..................................................... 47
Power-up Timer (PWRT) ........................................... 47
Baud Rate Setting .................................................... 335
Bit Time Partitioning ................................................. 335
Bit Timing Configuration Registers .......................... 340
Calculating T
CAN Interrupts ......................................................... 342
CAN Message Buffers ............................................. 329
338
Acknowledge ................................................... 344
Bus Activity Wake-up ....................................... 344
Bus-Off ............................................................. 344
Code Bits ......................................................... 343
Error ................................................................. 344
Message Error ................................................. 343
Receive ............................................................ 343
Receiver Bus Passive ...................................... 344
Receiver Overflow ........................................... 344
Receiver Warning ............................................ 344
Transmit ........................................................... 343
Transmitter Bus Passive .................................. 344
Transmitter Warning ........................................ 344
Dedicated Receive ........................................... 329
Dedicated Transmit .......................................... 329
Programmable Auto-RTR ................................ 330
Programmable Transmit/Receive .................... 329
Q
, Nominal Bit Rate and Nominal Bit Time
PIC18F2682/2685/4682/4685
Effect on Standard PIC Instructions ................................. 412
Electrical Characteristics ................................................. 419
CAN Message Transmission ................................... 330
CAN Modes of Operation ........................................ 327
CAN Registers ......................................................... 277
Configuration Mode ................................................. 327
Disable Mode ........................................................... 327
Error Detection ........................................................ 341
Error Modes State (diagram) ................................... 342
Error Recognition Mode ........................................... 328
Filter-Mask Truth (table) .......................................... 333
Functional Modes .................................................... 328
Information Processing Time (IPT) .......................... 338
Lengthening a Bit Period ......................................... 339
Listen Only Mode ..................................................... 328
Loopback Mode ....................................................... 328
Message Acceptance Filters and Masks ......... 305, 333
Message Acceptance Mask and
Message Reception ................................................. 332
Normal Mode ........................................................... 327
Oscillator Tolerance ................................................. 340
Overview .................................................................. 275
Phase Buffer Segments ........................................... 338
Programmable TX/RX and Auto-RTR Buffers ......... 297
Programming Time Segments ................................. 340
Propagation Segment .............................................. 338
Sample Point ........................................................... 338
Shortening a Bit Period ............................................ 340
Synchronization ....................................................... 339
Synchronization Segment ........................................ 338
Time Quanta ............................................................ 338
Values for ICODE (table) ......................................... 343
Aborting ........................................................... 330
Initiating ........................................................... 330
Priority ............................................................. 331
Baud Rate ....................................................... 314
Control and Status ........................................... 277
Controller Map ................................................. 322
Dedicated Receive Buffers .............................. 290
Dedicated Transmit Buffers ............................. 284
I/O Control ....................................................... 317
Interrupt ........................................................... 318
Acknowledge ................................................... 341
Bit .................................................................... 341
CRC ................................................................. 341
Error States ..................................................... 341
Form ................................................................ 341
Modes and Counters ....................................... 341
Stuff Bit ............................................................ 341
Mode 0 (Legacy Mode) .................................... 328
Mode 1 (Enhanced Legacy Mode) .................. 328
Mode 2 (Enhanced FIFO Mode) ...................... 329
Filter Operation ................................................ 334
Enhanced FIFO Mode ..................................... 333
Priority ............................................................. 332
Time-Stamping ................................................ 333
Hard ................................................................. 339
Resynchronization ........................................... 339
Rules ............................................................... 339
DS39761C-page 471