PIC18F4520-I/P Microchip Technology Inc., PIC18F4520-I/P Datasheet - Page 384

• Manufacturer Part Number: PIC18F4520-I/P
• Description: 40 Pin, 32 KB Flash, 1536 RAM, 36 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4520-I/P

• A/d Inputs: 13-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: 40-pin PDIP
• 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

PIC18F2420/2520/4420/4520
RETFIE ............................................................................ 298
RETLW ............................................................................. 298
RETURN .......................................................................... 299
Return Address Stack ........................................................ 54
Return Stack Pointer (STKPTR) ........................................ 55
Revision History ............................................................... 371
RLCF ................................................................................ 299
RLNCF ............................................................................. 300
RRCF ............................................................................... 300
RRNCF ............................................................................. 301
S
SCK .................................................................................. 161
SDI ................................................................................... 161
SDO ................................................................................. 161
SEC_IDLE Mode ................................................................ 38
SEC_RUN Mode ................................................................ 34
Serial Clock, SCK ............................................................. 161
Serial Data In (SDI) .......................................................... 161
Serial Data Out (SDO) ..................................................... 161
Serial Peripheral Interface. See SPI Mode.
SETF ................................................................................ 301
Single-Supply ICSP Programming.
Slave Select (SS) ............................................................. 161
Slave Select Synchronization ........................................... 167
SLEEP .............................................................................. 302
Sleep
Sleep Mode ........................................................................ 37
Software Simulator (MPLAB SIM) .................................... 318
Software Simulator (MPLAB SIM30) ................................ 318
Special Event Trigger. See Compare (ECCP Mode).
Special Event Trigger. See Compare (ECCP Module).
Special Features of the CPU ............................................ 249
Special Function Registers ................................................ 63
SPI Mode (MSSP)
SS .................................................................................... 161
SSPOV ............................................................................. 191
SSPOV Status Flag .......................................................... 191
SSPSTAT Register
Stack Full/Underflow Resets .............................................. 56
Standard Instructions ....................................................... 267
SUBFSR ........................................................................... 313
SUBFWB .......................................................................... 302
SUBLW ............................................................................ 303
DS39631A-page 382
OSC1 and OSC2 Pin States ...................................... 31
Map ............................................................................ 63
Associated Registers ............................................... 169
Bus Mode Compatibility ........................................... 169
Effects of a Reset ..................................................... 169
Enabling SPI I/O ...................................................... 165
Master Mode ............................................................ 166
Master/Slave Connection ......................................... 165
Operation ................................................................. 164
Operation in Power Managed Modes ...................... 169
Serial Clock .............................................................. 161
Serial Data In ........................................................... 161
Serial Data Out ........................................................ 161
Slave Mode .............................................................. 167
Slave Select ............................................................. 161
Slave Select Synchronization .................................. 167
SPI Clock ................................................................. 166
Typical Connection .................................................. 165
R/W Bit ............................................................. 174, 175
Preliminary
SUBULNK ........................................................................ 313
SUBWF ............................................................................ 303
SUBWFB ......................................................................... 304
SWAPF ............................................................................ 304
T
Table Pointer Operations (table) ........................................ 76
Table Reads/Table Writes ................................................. 56
TBLRD ............................................................................. 305
TBLWT ............................................................................. 306
Time-out in Various Situations (table) ................................ 45
Timer0 .............................................................................. 123
Timer1 .............................................................................. 127
Timer2 .............................................................................. 133
Timer3 .............................................................................. 135
Timing Diagrams
Associated Registers ............................................... 125
Operation ................................................................. 124
Overflow Interrupt .................................................... 125
Prescaler ................................................................. 125
Prescaler Assignment (PSA Bit) .............................. 125
Prescaler Select (T0PS2:T0PS0 Bits) ..................... 125
Prescaler. See Prescaler, Timer0.
Reads and Writes in 16-Bit Mode ............................ 124
Source Edge Select (T0SE Bit) ............................... 124
Source Select (T0CS Bit) ......................................... 124
Switching Prescaler Assignment ............................. 125
16-Bit Read/Write Mode .......................................... 129
Associated Registers ............................................... 131
Interrupt ................................................................... 130
Operation ................................................................. 128
Oscillator .......................................................... 127, 129
Oscillator Layout Considerations ............................. 130
Overflow Interrupt .................................................... 127
Resetting, Using the CCP
Special Event Trigger (ECCP) ................................. 148
TMR1H Register ...................................................... 127
TMR1L Register ....................................................... 127
Use as a Real-Time Clock ....................................... 130
Associated Registers ............................................... 134
Interrupt ................................................................... 134
Operation ................................................................. 133
Output ...................................................................... 134
PR2 Register ................................................... 144, 149
TMR2 to PR2 Match Interrupt .......................... 144, 149
16-Bit Read/Write Mode .......................................... 137
Associated Registers ............................................... 137
Operation ................................................................. 136
Oscillator .......................................................... 135, 137
Overflow Interrupt ............................................ 135, 137
Special Event Trigger (CCP) ................................... 137
TMR3H Register ...................................................... 135
TMR3L Register ....................................................... 135
A/D Conversion ........................................................ 359
Acknowledge Sequence .......................................... 194
Asynchronous Reception ......................................... 214
Asynchronous Transmission .................................... 212
Asynchronous Transmission (Back to Back) ........... 212
Automatic Baud Rate Calculation ............................ 210
Auto-Wake-up Bit (WUE) During
Auto-Wake-up Bit (WUE) During Sleep ................... 215
Special Event Trigger ...................................... 130
Normal Operation ............................................ 215
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