PIC18F2321-I/SP Microchip Technology, PIC18F2321-I/SP Datasheet - Page 385

• Manufacturer Part Number: PIC18F2321-I/SP
• Description: IC PIC MCU FLASH 4KX16 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2321-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 8KB (4K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: EUSART/I2C/MSSP/SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• 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, ICE4000, ICE2000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10-ch x 10-bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Height: 3.3 mm
• Length: 34.67 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.2 V
• Width: 7.24 mm
• 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 Memory ..................................................................... 59
DAW ................................................................................. 292
DC and AC Characteristics
DC Characteristics ........................................................... 340
DCFSNZ .......................................................................... 293
DECF ............................................................................... 292
DECFSZ ........................................................................... 293
Dedicated ICD/ICSP Port ................................................. 271
Development Support ...................................................... 323
Device Differences ........................................................... 377
Device Overview .................................................................. 7
Device Reset Timers .......................................................... 45
Direct Addressing ............................................................... 68
E
Effect on Standard PIC Instructions ................................. 320
Effects of Power-Managed Modes on
Electrical Characteristics .................................................. 327
Enhanced Capture/Compare/PWM (ECCP) .................... 147
Enhanced PWM Mode. See PWM (ECCP Module).
Enhanced Universal Synchronous Asynchronous
Equations
Errata ................................................................................... 6
EUSART
© 2007 Microchip Technology Inc.
Access Bank .............................................................. 61
and the Extended Instruction Set ............................... 69
Bank Select Register (BSR) ....................................... 59
General Purpose Registers ........................................ 61
Map for PIC18F4321 Family ...................................... 60
Special Function Registers ........................................ 62
Graphs and Tables .................................................. 365
Power-Down and Supply Current ............................ 331
Supply Voltage ......................................................... 330
Details on Individual Family Members ......................... 8
Features (table) ............................................................ 9
New Core Features ...................................................... 7
Other Special Features ................................................ 8
Oscillator Start-up Timer (OST) ................................. 45
PLL Lock Time-out ..................................................... 45
Power-up Timer (PWRT) ........................................... 45
Time-out Sequence .................................................... 45
Various Clock Sources ............................................... 32
Associated Registers ............................................... 160
Capture and Compare Modes .................................. 148
Capture Mode. See Capture (ECCP Module).
Outputs and Configuration ....................................... 148
Pin Configurations for ECCP1 ................................. 148
PWM Mode. See PWM (ECCP Module).
Standard PWM Mode ............................................... 148
Timer Resources ...................................................... 148
Receiver Transmitter (EUSART). See EUSART.
A/D Acquisition Time ................................................ 232
A/D Minimum Charging Time ................................... 232
Asynchronous Mode ................................................ 215
Baud Rate Generator
12-Bit Break Transmit and Receive ................. 221
Associated Registers, Receive ........................ 219
Associated Registers, Transmit ....................... 217
Auto-Wake-up on Sync Break ......................... 220
Receiver ........................................................... 218
Setting up 9-Bit Mode with
Transmitter ....................................................... 215
Operation in Power-Managed Mode ................ 209
Address Detect ........................................ 218
Preliminary
Extended Instruction Set
External Clock Input ........................................................... 24
F
Fail-Safe Clock Monitor ........................................... 253, 266
Fast Register Stack ........................................................... 56
Firmware Instructions ...................................................... 273
Flash Program Memory ..................................................... 73
FSCM. See Fail-Safe Clock Monitor.
G
GOTO .............................................................................. 294
PIC18F4321 FAMILY
Baud Rate Generator (BRG) ................................... 209
Synchronous Master Mode ...................................... 222
Synchronous Slave Mode ........................................ 225
ADDFSR .................................................................. 316
ADDULNK ............................................................... 316
and Using MPLAB IDE Tools .................................. 322
CALLW .................................................................... 317
Considerations for Use ............................................ 320
MOVSF .................................................................... 317
MOVSS .................................................................... 318
PUSHL ..................................................................... 318
SUBFSR .................................................................. 319
SUBULNK ................................................................ 319
Syntax ...................................................................... 315
Exiting Operation ..................................................... 266
Interrupts in Power-Managed Modes ...................... 267
POR or Wake from Sleep ........................................ 267
WDT During Oscillator Failure ................................. 266
Associated Registers ................................................. 81
Control Registers ....................................................... 74
Erase Sequence ........................................................ 78
Erasing ...................................................................... 78
Operation During Code-Protect ................................. 81
Reading ..................................................................... 77
Table Pointer
Table Reads and Table Writes .................................. 73
Write Sequence ......................................................... 79
Writing ....................................................................... 79
Associated Registers ....................................... 210
Auto-Baud Rate Detect .................................... 213
Baud Rate Error, Calculating ........................... 210
Baud Rates, Asynchronous Modes ................. 211
High Baud Rate Select (BRGH Bit) ................. 209
Sampling ......................................................... 209
Associated Registers, Receive ........................ 224
Associated Registers, Transmit ....................... 223
Reception ........................................................ 224
Transmission ................................................... 222
Associated Registers, Receive ........................ 226
Associated Registers, Transmit ....................... 225
Reception ........................................................ 226
Transmission ................................................... 225
EECON1 and EECON2 ..................................... 74
TABLAT (Table Latch) Register ........................ 76
TBLPTR (Table Pointer) Register ...................... 76
Boundaries ........................................................ 76
Boundaries Based on Operation ....................... 76
Operations with TBLRD and TBLWT (table) ..... 76
Protection Against Spurious Writes ................... 81
Unexpected Termination ................................... 81
Write Verify ........................................................ 81
DS39689E-page 383