P12C508 Microchip Technology, P12C508 Datasheet - Page 79

• Manufacturer Part Number: P12C508
• Description: 8-Pin / 8-Bit CMOS Microcontroller
• Manufacturer: Microchip Technology

INDEX
A
ALU ...................................................................................... 7
Applications.......................................................................... 3
Architectural Overview ......................................................... 7
Assembler .......................................................................... 50
B
Block Diagram
Brown-Out Protection Circuit ............................................. 34
C
C Compiler (MP-C) ............................................................ 51
Carry .................................................................................... 7
Clocking Scheme ............................................................... 10
Code Protection ........................................................... 25, 35
Configuration Bits............................................................... 25
Configuration Word
D
Development Support ........................................................ 49
Development Tools ............................................................ 49
Device Varieties ................................................................... 5
Digit Carry ............................................................................ 7
F
Family of Devices
Features............................................................................... 1
FSR.................................................................................... 17
Fuzzy Logic Dev. System ( fuzzy TECH -MP) .............. 49, 51
I
I/O Interfacing .................................................................... 19
I/O Ports............................................................................. 19
I/O Programming Considerations....................................... 20
ID Locations ................................................................. 25, 35
INDF................................................................................... 17
Indirect Data Addressing.................................................... 17
Instruction Cycle ................................................................ 10
Instruction Flow/Pipelining ................................................. 10
Instruction Set Summary.................................................... 38
L
Loading of PC .................................................................... 16
M
Memory Organization......................................................... 11
MPASM Assembler...................................................... 49, 50
MP-C C Compiler ............................................................... 51
MPSIM Software Simulator.......................................... 49, 51
O
One-Time-Programmable (OTP) Devices............................ 5
OPTION Register............................................................... 15
OSC Selection ................................................................... 25
Oscillator Configurations.................................................... 26
Oscillator Types
1996 Microchip Technology Inc.
On-Chip Reset Circuit ................................................ 30
Timer0........................................................................ 21
TMR0/WDT Prescaler................................................ 24
Watchdog Timer......................................................... 33
PIC16C54A/CR57A/C58A ......................................... 25
PIC14XXX.................................................................. 69
PIC16C5X .................................................................. 70
PIC16C62X ................................................................ 71
PIC16C7X .................................................................. 73
PIC16C8X .................................................................. 74
Data Memory ............................................................. 12
Program Memory ....................................................... 11
HS .............................................................................. 26
LP............................................................................... 26
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Advance Information
P
Package Marking Information............................................. 65
Packaging Information........................................................ 65
PC....................................................................................... 16
PICDEM-1 Low-Cost PIC16/17 Demo Board ............... 49, 50
PICDEM-2 Low-Cost PIC16CXX Demo Board............. 49, 50
PICDEM-3 Low-Cost PIC16C9XXX Demo Board .............. 50
PICMASTER
PICSTART
Pin Compatible Devices ..................................................... 77
POR
PORTA ............................................................................... 19
Power-Down Mode ............................................................. 35
Prescaler ............................................................................ 24
PRO MATE
Program Counter ................................................................ 16
Q
Q cycles.............................................................................. 10
R
RC Oscillator ...................................................................... 27
Read Modify Write .............................................................. 20
Register File Map
Registers
Reset .................................................................................. 25
Reset on Brown-Out ........................................................... 34
S
SLEEP .......................................................................... 25, 35
Software Simulator (MPSIM) .............................................. 51
Special Features of the CPU .............................................. 25
Special Function Registers................................................. 13
Stack................................................................................... 16
STATUS ............................................................................... 7
STATUS Register ............................................................... 14
T
Timer0
Timing Diagrams and Specifications .................................. 57
Timing Parameter Symbology and Load Conditions .......... 56
TRIS Registers ................................................................... 19
W
Wake-up from SLEEP ........................................................ 35
Watchdog Timer (WDT)................................................ 25, 32
Z
Zero bit ................................................................................. 7
RC .............................................................................. 26
XT ............................................................................... 26
Device Reset Timer (DRT) ................................... 25, 32
PD............................................................................... 34
Power-On Reset (POR).............................................. 25
TO............................................................................... 34
PIC16C54A/CR54A/CR54B/CR56 ............................. 12
PIC16C58A/CR58A/CR58B ....................................... 12
Special Function ......................................................... 13
Switching Prescaler Assignment ................................ 24
Timer0 ........................................................................ 21
Timer0 (TMR0) Module .............................................. 21
TMR0 with External Clock .......................................... 23
Period ......................................................................... 33
Programming Considerations ..................................... 33
Low-Cost Development System.................... 49
Universal Programmer ................................. 49
RT In-Circuit Emulator ............................... 49
PIC12C5XX
DS40139A-page 79