Datasheet

PIC24FJ256GA110 FAMILY
DS30009905F-page 322  2007-2019 Microchip Technology Inc.
CPU
ALU ............................................................................ 34
Control Registers ....................................................... 32
Core Registers ........................................................... 31
CRC
Operation in Power Save Modes ............................. 224
Setup Example ......................................................... 223
User Interface ..........................................................224
CTMU
Measuring Capacitance ........................................... 243
Measuring Time ....................................................... 244
Pulse Generation and Delay .................................... 244
Customer Change Notification Service ............................326
Customer Notification Service .......................................... 326
Customer Support ............................................................ 326
Cyclic Redundancy Check. See CRC.
D
Data Memory
Address Space ........................................................... 38
Memory Map .............................................................. 38
Near Data Space ....................................................... 39
SFR Space ................................................................. 39
Software Stack ........................................................... 54
Space Organization, Alignment ................................. 39
DC Characteristics
I/O Pin Input Specifications ...................................... 278
I/O Pin Output Specifications ................................... 281
Idle Current (I
IDLE) ................................................... 274
Internal Voltage Regulator Specifications ................ 282
Operating Current (I
DD) ............................................ 273
Power-Down Current (I
PD) .......................................276
Program Memory ..................................................... 281
Temperature and Voltage Specifications ................. 271
Development Support ...................................................... 267
Device Features (Summary)
100-Pin ....................................................................... 13
64-Pin .........................................................................11
80-Pin .........................................................................12
Device Overview
Core Features ..............................................................9
Family Member Details .............................................. 10
Other Special Features ..............................................10
E
Electrical Characteristics .................................................. 269
Absolute Maximum Ratings .....................................269
Thermal Operating Conditions ................................. 270
V/F Graph ................................................................ 270
ENVREG Pin ....................................................................254
Equations
A/D Conversion Clock Period ..................................235
Calculating the PWM Period .................................... 172
Calculation for Maximum PWM Resolution .............. 173
Computing Baud Rate Reload Value ....................... 189
Relationship Between Device and
SPI Clock Speed .............................................. 186
RTCC Calibration ..................................................... 221
UART Baud Rate with BRGH = 0 ............................ 196
UART Baud Rate with BRGH = 1 ............................ 196
Errata ................................................................................... 6
F
Flash Configuration Words ................................................ 37
Flash Program Memory
and Table Instructions ............................................... 59
Enhanced ICSP Operation ........................................ 60
JTAG Operation ......................................................... 60
Operations ................................................................. 60
Programming Algorithm ............................................. 62
RTSP Operation ........................................................ 60
Single Word Programming ......................................... 65
G
Getting Started Guidelines ................................................. 23
Analog/Digital Pin Configuration During ICSP ........... 28
Basic Connections ..................................................... 23
External Oscillator Pins .............................................. 27
ICSP Pins .................................................................. 26
Master Clear Pin (MCLR
) .......................................... 24
Oscillator Circuit Placement ....................................... 27
Power Supply Pins ..................................................... 24
Unused I/Os ............................................................... 28
Voltage Regulator Pins .............................................. 25
I
I/O Ports ........................................................................... 129
Analog Port Pins Configuration ................................ 130
Input Change Notification ........................................ 131
Open-Drain Configuration ........................................ 130
Parallel (PIO) ........................................................... 129
Peripheral Pin Select ............................................... 131
Pull-ups and Pull-Downs .......................................... 131
I
2
C
Clock Rates ............................................................. 189
Communicating as Master in Single
Master Environment ........................................ 187
Peripheral Remapping Options ................................ 187
Reserved Addresses ............................................... 189
Setting Baud Rate When Operating as
Bus Master ...................................................... 189
Slave Address Masking ........................................... 189
Input Capture
32-Bit Cascaded Mode ............................................ 166
Operations ............................................................... 166
Synchronous and Trigger Modes ............................. 165
Input Capture with Dedicated Timer ................................ 165
Instruction Set
Overview .................................................................. 261
Summary ................................................................. 259
Symbols Used in Opcode Descriptions ................... 260
Inter-Integrated Circuit (I
2
C) ............................................ 187
Inter-Integrated Circuit. See I
2
C.
Internet Address .............................................................. 326
Interrupt Controller ............................................................. 73
Interrupt Vector Table (IVT) ............................................... 73
Interrupts
Implemented Vectors ................................................. 75
Reset Sequence ........................................................ 73
Setup and Service Procedures ................................ 116
Trap Vectors .............................................................. 74
Vector Table .............................................................. 74