Datasheet
1997 Microchip Technology Inc. DS30390E-page 283
PIC16C7X
LIST OF TABLES
Table 1-1: PIC16C7XX Family of Devces .................... 6
Table 3-1: PIC16C72 Pinout Description ................... 13
Table 3-2: PIC16C73/73A/76 Pinout Description....... 14
Table 3-3: PIC16C74/74A/77 Pinout Description....... 15
Table 4-1: PIC16C72 Special Function Register
Summary................................................... 23
Table 4-2: PIC16C73/73A/74/74A Special
Function Register Summary...................... 25
Table 4-3: PIC16C76/77 Special Function
Register Summary .................................... 27
Table 5-1: PORTA Functions ..................................... 44
Table 5-2: Summary of Registers Associated
with PORTA .............................................. 44
Table 5-3: PORTB Functions ..................................... 46
Table 5-4: Summary of Registers Associated
with PORTB .............................................. 47
Table 5-5: PORTC Functions..................................... 48
Table 5-6: Summary of Registers Associated
with PORTC .............................................. 49
Table 5-7: PORTD Functions..................................... 50
Table 5-8: Summary of Registers Associated
with PORTD .............................................. 50
Table 5-9: PORTE Functions ..................................... 52
Table 5-10: Summary of Registers Associated
with PORTE .............................................. 52
Table 5-11: Registers Associated with
Parallel Slave Port..................................... 55
Table 7-1: Registers Associated with Timer0............. 63
Table 8-1: Capacitor Selection for the
Timer1 Oscillator....................................... 67
Table 8-2: Registers Associated with Timer1
as a Timer/Counter ................................... 68
Table 9-1: Registers Associated with
Timer2 as a Timer/Counter ....................... 70
Table 10-1: CCP Mode - Timer Resource.................... 71
Table 10-2: Interaction of Two CCP Modules .............. 71
Table 10-3: Example PWM Frequencies and
Resolutions at 20 MHz.............................. 75
Table 10-4: Registers Associated with Capture,
Compare, and Timer1 ............................... 75
Table 10-5: Registers Associated with PWM
and Timer2................................................ 76
Table 11-1: Registers Associated with SPI
Operation .................................................. 82
Table 11-2: Registers Associated with SPI
Operation (PIC16C76/77) ......................... 88
Table 11-3: I
2
C Bus Terminology................................. 89
Table 11-4: Data Transfer Received Byte
Actions ...................................................... 94
Table 11-5: Registers Associated with I
2
C
Operation .................................................. 97
Table 12-1: Baud Rate Formula................................. 101
Table 12-2: Registers Associated with Baud
Rate Generator ....................................... 101
Table 12-3: Baud Rates for Synchronous Mode ........ 102
Table 12-4: Baud Rates for Asynchronous Mode
(BRGH = 0) ............................................. 102
Table 12-5: Baud Rates for Asynchronous Mode
(BRGH = 1) ............................................. 103
Table 12-6: Registers Associated with
Asynchronous Transmission................... 107
Table 12-7: Registers Associated with
Asynchronous Reception ........................ 109
Table 12-8: Registers Associated with Synchronous Mas-
ter Transmission ......................................111
Table 12-9: Registers Associated with Synchronous Mas-
ter Reception ...........................................112
Table 12-10: Registers Associated with
Synchronous Slave Transmission ...........115
Table 12-11: Registers Associated with
Synchronous Slave Reception.................115
Table 13-1: T
AD vs. Device Operating
Frequencies.............................................121
Table 13-2: Registers/Bits Associated with A/D,
PIC16C72 ................................................126
Table 13-3: Summary of A/D Registers,
PIC16C73/73A/74/74A/76/77 ..................127
Table 14-1: Ceramic Resonators................................131
Table 14-2: Capacitor Selection for Crystal
Oscillator..................................................131
Table 14-3: Time-out in Various Situations,
PIC16C73/74 ...........................................135
Table 14-4: Time-out in Various Situations,
PIC16C72/73A/74A/76/77 .......................135
Table 14-5: Status Bits and Their Significance,
PIC16C73/74 ...........................................135
Table 14-6: Status Bits and Their Significance,
PIC16C72/73A/74A/76/77 .......................136
Table 14-7: Reset Condition for Special
Registers..................................................136
Table 14-8: Initialization Conditions for all
Registers..................................................136
Table 15-1: Opcode Field Descriptions.......................147
Table 15-2: PIC16CXX Instruction Set .......................148
Table 16-1: Development Tools from Microchip .........166
Table 17-1: Cross Reference of Device Specs
for Oscillator Configurations and
Frequencies of Operation
(Commercial Devices) .............................167
Table 17-2: External Clock Timing
Requirements ..........................................173
Table 17-3: CLKOUT and I/O Timing
Requirements ..........................................174
Table 17-4: Reset, Watchdog Timer,
Oscillator Start-up Timer, Power-up
Timer, and brown-out Reset
Requirements ..........................................175
Table 17-5: Timer0 and Timer1 External
Clock Requirements ................................176
Table 17-6: Capture/Compare/PWM
Requirements (CCP1) .............................177
Table 17-7: SPI Mode Requirements..........................178
Table 17-8: I
2
C Bus Start/Stop Bits
Requirements ..........................................179
Table 17-9: I
2
C Bus Data Requirements ....................180
Table 17-10: A/D Converter Characteristics:
PIC16C72-04
(Commercial, Industrial, Extended)
PIC16C72-10
(Commercial, Industrial, Extended)
PIC16C72-20
(Commercial, Industrial, Extended)
PIC16LC72-04
(Commercial, Industrial)...........................181
Table 17-11: A/D Conversion Requirements ................182
Table 18-1: Cross Reference of Device
Specs for Oscillator Configurations
and Frequencies of Operation
(Commercial Devices) .............................183