1995 Microchip Technology Inc.
DS30390B-page 301
PIC16C7X
Figure 21-1:
Figure 21-2:
Figure 21-3:
Figure 21-4:
Load Conditions......................................203
External Clock Timing.............................204
CLKOUT and I/O Timing.........................205
Reset, Watchdog Timer, Oscillator Start-up
Timer and Power-up Timer Timing..........206
Brown-out Reset Timing..........................206
Timer0 and Timer1 Clock Timings..........207
Capture/Compare/PWM Timings
(CCP1)....................................................208
SPI Mode Timing.....................................209
I
C Bus Start/Stop Bits Timing................210
I
C Bus Data Timing ...............................211
A/D Conversion Timing...........................215
Load Conditions......................................225
External Clock Timing.............................226
CLKOUT and I/O Timing.........................228
Reset, Watchdog Timer, Oscillator Start-up
Timer and Power-up Timer Timing..........229
Timer0 and Timer1 Clock Timings..........230
Capture/Compare/PWM Timings (CCP1 and
CCP2) .....................................................231
Parallel Slave Port Timing for the PIC16C74
Only.........................................................232
SPI Mode Timing.....................................233
I
C Bus Start/Stop Bits Timing................234
I
C Bus Data Timing ...............................235
USART Module: Synchronous Transmission
(Master/Slave) Timing.............................236
USART Module: Synchronous Receive
(Master/Slave) Timing.............................236
A/D Conversion Timing...........................239
Load Conditions......................................249
External Clock Timing.............................250
CLKOUT and I/O Timing.........................252
Reset, Watchdog Timer, Oscillator Start-up
Timer and Power-up Timer Timing..........253
Brown-out Reset Timing..........................253
Timer0 and Timer1 Clock Timings..........254
Capture/Compare/PWM Timings (CCP1 and
CCP2) .....................................................255
Parallel Slave Port Timing for the PIC16C74A
Only.........................................................256
SPI Mode Timing.....................................257
I
C Bus Start/Stop Bits Timing................258
I
C Bus Data Timing ...............................259
USART Module: Synchronous Transmission
(Master/Slave) Timing.............................260
USART Module: Synchronous Receive
(Master/Slave) Timing.............................260
A/D Conversion Timing...........................263
LIST OF TABLES
Figure 21-5:
Figure 21-6:
Figure 21-7:
Figure 21-8:
Figure 21-9:
Figure 21-10:
Figure 21-11:
Figure 23-1:
Figure 23-2:
Figure 23-3:
Figure 23-4:
2
2
Figure 23-5:
Figure 23-6:
Figure 23-7:
Figure 23-8:
Figure 23-9:
Figure 23-10:
Figure 23-11:
2
2
Figure 23-12:
Figure 23-13:
Figure 25-1:
Figure 25-2:
Figure 25-3:
Figure 25-4:
Figure 25-5:
Figure 25-6:
Figure 25-7:
Figure 25-8:
Figure 25-9:
Figure 25-10:
Figure 25-11:
Figure 25-12:
2
2
Figure 25-13:
Figure 25-14:
Table 1-1:
Table 3-1:
Table 3-2:
Table 3-3:
Table 3-4:
Table 3-5:
Table 4-1:
PIC16C7X Family of Devices......................6
PIC16C70/71A Pinout Description............14
PIC16C71 Pinout Description ...................15
PIC16C72 Pinout Description ...................16
PIC16C73/73A Pinout Description............17
PIC16C74/74A Pinout Description............18
PIC16C70/71/71A Special Function Register
Summary...................................................25
PIC16C72 Special Function Register
Summary...................................................26
PIC16C73/73A/74/74A Special Function
Register Summary ....................................28
PORTA Functions.....................................44
Table 4-2:
Table 4-3:
Table 5-1:
Table 5-2:
Summary of Registers Associated with
PORTA ......................................................44
PORTB Functions......................................46
Summary of Registers Associated with
PORTB ......................................................46
PORTC Functions......................................48
Summary of Registers Associated with
PORTC......................................................48
PORTD Functions......................................49
Summary of Registers Associated with
PORTD......................................................50
PORTE Functions......................................52
Summary of Registers Associated with
PORTE ......................................................52
Registers Associated with Parallel Slave
Port............................................................55
Registers Associated with Timer0,
PIC16C70/71/71A......................................63
Registers Associated with Timer0,
PIC16C72/73/73A/74/74A .........................63
Capacitor Selection for the Timer1
Oscillator....................................................67
Registers Associated with Timer1 as a
Timer/Counter............................................68
Registers Associated with Timer2 as a
Timer/Counter............................................70
CCP Mode - Timer Resource ....................71
Interaction of Two CCP Modules...............71
PWM Frequency vs. Resolution at
20 MHz ......................................................74
Example PWM Frequencies and Resolutions
at 20 MHz ..................................................74
Registers Associated with Capture and
Timer1........................................................75
Registers Associated with Compare and
Timer1........................................................75
Registers Associated with PWM and
Timer2........................................................76
Registers Associated with SPI Operation..82
I
C Bus Terminology..................................83
Data Transfer Received Byte Actions........88
Registers Associated with I
Baud Rate Formula....................................95
Registers Associated with Baud Rate
Generator...................................................95
Baud Rates for Synchronous Mode...........96
Baud Rates for Asynchronous Mode
(BRGH = 0)................................................96
Baud Rates for Asynchronous Mode
(BRGH = 1)................................................97
Registers Associated with Asynchronous
Transmission ...........................................100
Registers Associated with Asynchronous
Reception.................................................102
Registers Associated with Synchronous
Master Transmission ...............................104
Registers Associated with Synchronous
Master Reception.....................................105
Registers Associated with Synchronous
Slave Transmission .................................108
Registers Associated with Synchronous
Slave Reception.......................................108
T
AD
vs. Device Operating Frequencies,
PIC16C71................................................115
T
AD
vs. Device Operating Frequencies,
PIC16C70/71A/72/73/73A/74/74A...........115
Table 5-3:
Table 5-4:
Table 5-5:
Table 5-6:
Table 5-7:
Table 5-8:
Table 5-9:
Table 5-10:
Table 5-11:
Table 7-1:
Table 7-2:
Table 8-1:
Table 8-2:
Table 9-1:
Table 10-1:
Table 10-2:
Table 10-3:
Table 10-4:
Table 10-5:
Table 10-6:
Table 10-7:
Table 11-1:
Table 11-2:
Table 11-3:
Table 11-4:
Table 12-1:
Table 12-2:
2
2
C Operation...91
Table 12-3:
Table 12-4:
Table 12-5:
Table 12-6:
Table 12-7:
Table 12-8:
Table 12-9:
Table 12-10:
Table 12-11:
Table 13-1:
Table 13-2: